CN207577787U - A kind of circle support tooling - Google Patents
A kind of circle support tooling Download PDFInfo
- Publication number
- CN207577787U CN207577787U CN201721735036.XU CN201721735036U CN207577787U CN 207577787 U CN207577787 U CN 207577787U CN 201721735036 U CN201721735036 U CN 201721735036U CN 207577787 U CN207577787 U CN 207577787U
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- circle support
- support tooling
- ratchet
- ring body
- circle
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Abstract
The utility model discloses a kind of circle support toolings, and including the annulus that is open, the opening including ring body and in ring body, the both ends of the opening are connected with the regulating mechanism for adjusting openings of sizes or the ring body diameter.The circle support tooling of the utility model, applied to the welding for having round-meshed cylinder or ring body tooling, in welding, shrinkage cavity pressure is born by circle support tooling, effectively aperture is prevented to shrink, cylinder or the internal diameter of ring body are constant when ensure that welding, so that it is guaranteed that postwelding internal diameter is constant, ensure that the quality of product；The circle support tooling of the utility model can be also used for the correction of the cylinder deformed upon or ring body tooling, be widely used, suitable for the tooling in a certain range of different size aperture.
Description
Technical field
The utility model is related to the fields such as be machined, specially a kind of circle support tooling, applied to annular, cylinder welding etc.
The annular distance of processing or the fixed support of bore.
Background technology
In machinery field, during the closed valve chest of SMF60 double links is welded when special, the weldering of cylinder and flange
After connecing, due to welding temperature, the reasons such as cylinder size and flange size are not adapted to often cause cylinder internal diameter irregularly to contract
It is small in addition cause it is therein it is closed circle deform, seriously affect the air-tightness of product.
Invention content
The purpose of this utility model is：A kind of circle support tooling is provided, the diminution for having solved internal diameter after barrel soldering is asked
Topic.
Realizing the technical solution of above-mentioned purpose is：A kind of circle support tooling, including the annulus that is open, including ring body and set on ring
Opening on body, the both ends of the opening are connected with the regulating mechanism for adjusting openings of sizes or the ring body diameter.
In an of the invention preferred embodiment, the regulating mechanism includes a pair of of connector, opposite respectively to be set to
The both ends of the opening；A pair of of nut is fixed on the connector, and the screw hole of a pair of nut is oppositely arranged；It is two-way
Screw-type connection is distinguished in the screw hole of the nut in screw rod, both sides；Rotating mechanism is connected on the reverse-flighted screw, is used
In the rotation reverse-flighted screw；When the reverse-flighted screw is with its radial rotating, a pair of nut is made to deviate from movement or opposite
Movement.
In a preferred embodiment of the invention, the rotating mechanism includes ratchet, and core wheel is fixed on the screw rod；It dials
Fork, set on the wheel face of the ratchet, to stir the ratchet wheel；Poke rod is assembled in the shift fork.
In a preferred embodiment of the invention, the shift fork includes connecting portion, equipped with an axis hole, the connecting portion and institute
The shape for stating poke rod joint is a right angle end；Two plug portions are connected to the connecting portion, plug portion direction
In the arcwall face that the face of the ratchet adapts to the ratchet for one.
The rotating mechanism further includes installing plate, to install the poke rod；Axis pin, it is described in the axis hole
Shift fork is installed on the installing plate by axis pin；One end of the poke rod is equipped with connector, and the end of the connector is equipped with
One mounting groove, the mounting groove is interior to be equipped with spring, and the spring is connected with fixture block, which is equipped with the card for stretching out in the mounting groove
End is connect, the joint end is connected in the right angle end of the connecting portion；When the poke rod drives the shift fork to turn to limit position
When putting, the spring compresses under the shift fork chip hold down, and the right angle end is from the side of the joint end more to opposite side.
In a preferred embodiment of the invention, the right angle end includes the first right-angle surface and the second right-angle surface；The card
End is connect to include the first plane and intersect at the second plane of the first plane, when the spring is uncompressed, first right-angle surface
It is connected in the first plane；When after the spring-compressed and right angle end is got over from the side of the joint end to opposite side, institute
It states the second plane and is connected in second right-angle surface.
In a preferred embodiment of the invention, the ratchet is equipped with stop baffle, and the stop baffle passes through screw
It is fixed on the ratchet.
In a preferred embodiment of the invention, the nut is equipped with centering stud, and the centering stud passes through described
The connecting hole of connector simultaneously passes through locking nut and fixes.
In a preferred embodiment of the invention, the place of circle where justifying the outer diameter of opening annulus described in support tooling face
In the projection in face, where the regulating mechanism is located at the outer diameter of the opening annulus in the range of circle.
The utility model has the advantages that：The circle support tooling of the utility model, applied to the round-meshed cylinder of tool or ring body work
The welding of dress in welding, bears shrinkage cavity pressure by circle support tooling, effectively aperture is prevented to shrink, when ensure that welding
Cylinder or the internal diameter of ring body are constant, so that it is guaranteed that postwelding internal diameter is constant, ensure that the quality of product；The circle support work of the utility model
Dress can be also used for the correction of the cylinder deformed upon or ring body tooling, be widely used, suitable for a certain range of different big
The tooling of small-bore.
Description of the drawings
The utility model is further explained with reference to the accompanying drawings and examples.
Fig. 1 is the circle support tool structure figure of the utility model embodiment.
Fig. 2 is along the sectional view in A-A directions in Fig. 1.
Fig. 3 is connector part mounting structure enlarged drawing in Fig. 2.
Fig. 4 is along the sectional view in B-B directions in Fig. 1.
Fig. 5 is along the sectional view in C-C directions in Fig. 1.
Wherein,
1 opening annulus；
11 ring bodies；12 openings；
2 regulating mechanisms；
21 connectors；22 nuts；23 reverse-flighted screws；24 centering studs；25 locking nuts 25；26 stop baffles；27 screws；
261 ratchets；262 shift forks；263 poke rods；264 axis pins；265 connectors；266 mounting grooves；267 springs；268 cards
Block；
2621 first right-angle surfaces；2622 second right-angle surfaces；2681 first planes；2682 second planes；.
Specific embodiment
The explanation of following embodiment is with reference to additional schema, to illustrate the specific reality that the utility model can be used to implementation
Apply example.The direction term that the utility model is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " top ", " bottom "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be illustrate and understand the utility model rather than
To limit the utility model.
Embodiment：As shown in Figure 1 to Figure 2, a kind of circle support tooling, including opening annulus 1 and regulating mechanism 2, open circles
Ring 1 includes ring body 11 and the opening 12 in ring body 11, and 12 both ends of being open connect to adjust opening 12 sizes or institute
State the regulating mechanism 2 of 11 diameter of ring body.The place face of circle where justifying the outer diameter of opening annulus 1 described in support tooling face
In projection, where the regulating mechanism 2 is located at the outer diameter of the opening annulus 1 in the range of circle.That is the outer diameter institute of opening annulus 1
The anchor ring of formation is just supported in the aperture of required support member.
The regulating mechanism 2 includes a pair of of connector 21, a pair of of nut 22, reverse-flighted screw, rotating mechanism.Wherein, it is a pair of
The opposite both ends for being set to opening 12 respectively of connector 21；As shown in figure 5, a pair of of nut 22 is fixed on the connector 21
On, and the screw hole of a pair of of nut 22 is oppositely arranged.Nut 22 is equipped with centering stud, and centering stud passes through the connection of connector 21
Hole simultaneously passes through locking nut 25 and fixes, and the position for being conducive to nut 22 is adjusted and dismounting.The both sides difference screw-type of reverse-flighted screw
It is connected in the screw hole of nut 22；Rotating mechanism is connected on the reverse-flighted screw, for rotating the reverse-flighted screw；When described
When reverse-flighted screw is with its radial rotating, a pair of nut 22 is made away from movement or is moved toward one another.
The rotating mechanism includes installing plate, ratchet 261, shift fork 262, poke rod 263, axis pin 264.Wherein, pacifying
The poke rod 263 is filled, the core wheel of ratchet 261 is fixed on screw rod；Shift fork 262 is set on the wheel face of the ratchet 261, to stir
The ratchet 261 rotates；Shift fork 262 includes connecting portion and two plug portions.Connecting portion is equipped with an axis hole, and axis pin 264 passes through institute
State axis hole installation on a mounting board.The shape of the connecting portion and 263 joint of poke rod is a right angle end；Two plugs
Portion is connected to the connecting portion, and the plug portion adapts to the ratchet 261 toward the face of the ratchet 261 for one
Arcwall face.Poke rod 263 is assembled in shift fork 262.One end of poke rod 263 is equipped with connector 265, and the end of connector 265 is set
There is a mounting groove 265, spring 267 is equipped in the mounting groove 265, the spring 267 is connected with fixture block 268, which is equipped with
The joint end of the mounting groove 265 is stretched out in, the joint end is connected in the right angle end of the connecting portion；When the poke rod
When the 263 drive shift forks 262 turn to extreme position, the spring 267 compresses under 262 chip hold down of shift fork, institute
Right angle end is stated from the side of the joint end more to opposite side.
In the present embodiment, as shown in figure 3, the right angle end includes the first right-angle surface 2621 and the second right-angle surface 2622；Institute
Joint end is stated to include the first plane 2681 and intersect at the second plane 2682 of the first plane, when the spring 267 is uncompressed,
First right-angle surface 2621 is connected in the first plane 2681；After the spring 267 compresses and the right angle end is from the card
When connecing the side at end more to opposite side, second plane 2682 is connected in second right-angle surface 2662.
As shown in figure 4, the ratchet 261 is equipped with stop baffle 26, the stop baffle 26 is fixed on by screw 27
The ratchet 261.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within novel spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of circle support tooling, which is characterized in that including the annulus that is open, the opening including ring body and in ring body is described
The both ends of opening are connected with the regulating mechanism for adjusting openings of sizes or the ring body diameter.
2. circle support tooling according to claim 1, which is characterized in that the regulating mechanism includes
A pair of of connector, respectively opposite both ends for being set to the opening；
A pair of of nut is fixed on the connector, and the screw hole of a pair of nut is oppositely arranged；
Screw-type connection is distinguished in the screw hole of the nut in reverse-flighted screw, both sides；
Rotating mechanism is connected on the reverse-flighted screw, for rotating the reverse-flighted screw；
When the reverse-flighted screw is with its radial rotating, a pair of nut is made away from movement or is moved toward one another.
3. circle support tooling according to claim 2, which is characterized in that the rotating mechanism includes
Ratchet, core wheel are fixed on the screw rod；
Shift fork, set on the wheel face of the ratchet, to stir the ratchet wheel；
Poke rod is assembled in the shift fork.
4. circle support tooling according to claim 3, which is characterized in that the shift fork includes
Connecting portion, equipped with an axis hole, the shape of the connecting portion and the poke rod joint is a right angle end；
Two plug portions, are connected to the connecting portion, and the plug portion adapts to institute toward the face of the ratchet for one
State the arcwall face of ratchet.
5. circle support tooling according to claim 4, which is characterized in that the rotating mechanism further includes
Installing plate, to install the poke rod；
Axis pin, in the axis hole, the shift fork is installed on the installing plate by axis pin；
One end of the poke rod is equipped with connector, and the end of the connector is equipped with a mounting groove, bullet is equipped in the mounting groove
Spring, the spring are connected with fixture block, which is equipped with the joint end for stretching out in the mounting groove, and the joint end is connected in described
The right angle end of connecting portion；
When the poke rod drives the shift fork to turn to extreme position, the spring is pushed in the shift fork chip hold down
Contracting, the right angle end is from the side of the joint end more to opposite side.
6. circle support tooling according to claim 5, which is characterized in that the right angle end includes the first right-angle surface and second directly
Edged surface；The joint end includes the first plane and intersects at the second plane of the first plane, described when the spring is uncompressed
First right-angle surface is connected in the first plane；After the spring-compressed and the right angle end is got over from the side of the joint end to another
During side, second plane is connected in second right-angle surface.
7. circle support tooling according to claim 3, which is characterized in that the ratchet is equipped with stop baffle, the stop
Baffle is fixed on the ratchet by screw.
8. circle support tooling according to claim 2, which is characterized in that the nut is equipped with centering stud, the centering
Stud passes through the connecting hole of the connector and passes through locking nut and fixes.
9. circle support tooling according to claim 1, which is characterized in that justify the outer diameter for the annulus that is open described in support tooling face
In the projection in the place face of place circle, where the regulating mechanism is located at the outer diameter of the opening annulus in the range of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735036.XU CN207577787U (en) | 2017-12-13 | 2017-12-13 | A kind of circle support tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735036.XU CN207577787U (en) | 2017-12-13 | 2017-12-13 | A kind of circle support tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207577787U true CN207577787U (en) | 2018-07-06 |
Family
ID=62737251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721735036.XU Active CN207577787U (en) | 2017-12-13 | 2017-12-13 | A kind of circle support tooling |
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| Country | Link |
|---|---|
| CN (1) | CN207577787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877216A (en) * | 2019-04-12 | 2019-06-14 | 中国航发常州兰翔机械有限责任公司 | A kind of contraction of punching parts small space inside dimension tooling and its working method |
| CN111589904A (en) * | 2019-12-18 | 2020-08-28 | 中国一冶集团有限公司 | Large-diameter steel pipe correction butt joint method |
-
2017
- 2017-12-13 CN CN201721735036.XU patent/CN207577787U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877216A (en) * | 2019-04-12 | 2019-06-14 | 中国航发常州兰翔机械有限责任公司 | A kind of contraction of punching parts small space inside dimension tooling and its working method |
| CN111589904A (en) * | 2019-12-18 | 2020-08-28 | 中国一冶集团有限公司 | Large-diameter steel pipe correction butt joint method |
| CN111589904B (en) * | 2019-12-18 | 2022-03-22 | 中国一冶集团有限公司 | Large-diameter steel pipe correction butt joint method |
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