CN207222893U - A kind of collet swelling device of ductile iron pipe centrifugation drawbench - Google Patents
A kind of collet swelling device of ductile iron pipe centrifugation drawbench Download PDFInfo
- Publication number
- CN207222893U CN207222893U CN201720995984.0U CN201720995984U CN207222893U CN 207222893 U CN207222893 U CN 207222893U CN 201720995984 U CN201720995984 U CN 201720995984U CN 207222893 U CN207222893 U CN 207222893U
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- CN
- China
- Prior art keywords
- rod
- iron pipe
- welded
- tighting
- sleeve
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- 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.)
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Abstract
The utility model discloses a kind of collet swelling device of ductile iron pipe centrifugation drawbench, including pedestal, box set is welded with the left of pedestal, four activity folders are welded with the inside of box set, tighting rod is movably installed with activity folder, the side of tighting rod is provided with Telescopic spring, and the side of Telescopic spring is installed on the inner side of box set.The utility model is pressed from both sides by setting activity, tighting rod, Telescopic spring, sleeve, tightening piece, fixed block and anti-slip protrusion, open telescopic cylinder, push rod is driven to be moved in sleeve, until push rod band piston is slided, then body of rod movement is driven, so that tightening piece is put in the tensioner groove in tighting rod, tensioner groove is extruded by tightening piece, so that tighting rod is expanded, so that the inner wall of tighting rod clamping cast iron pipe, prevent tighting rod from coming off out of cast iron pipe, pass through fixed block and anti-slip protrusion at the same time, the purpose of auxiliary clamping cast iron pipe can be played, so as to solve the problems, such as that existing drawbench easily loosens.
Description
Technical field
Field of mechanical technique is the utility model is related to, is specially a kind of collet tensioner dress of ductile iron pipe centrifugation drawbench
Put.
Background technology
Nodular cast iron pipe fittings are applied to foggara, in production using rotating mould centrifugal casting, the pipe after shaping
It must be extracted from mould.
For the pipe drawing device of the prior art when clamping cast iron pipe, since cast iron pipe weight is huge, pipe drawing device is in tube drawing
During, easily there is the phenomenon loosened, cause tube drawing the phenomenon of error, even tube drawing failure occur.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of collet tensioner of ductile iron pipe centrifugation drawbench
Device, solves the problems, such as that existing drawbench easily loosens.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of ductile iron pipe centrifugation drawbench
Collet swelling device, including pedestal, are welded with box set on the left of the pedestal, four activities are welded with the inside of the box set
Press from both sides, be movably installed with tighting rod in the activity folder, the side of the tighting rod is provided with Telescopic spring, the side of the Telescopic spring
Installed in the inner side of box set, sleeve is welded with the right side of the pedestal, the inner cavity of the sleeve is socketed with push rod, the push rod
Right side is provided with telescopic cylinder, and the inner cavity of the sleeve is slidably fitted with piston, the lantern ring is welded with the left of the barrel bore,
The body of rod is plugged with the axle center of the lantern ring, the side of the body of rod is extended to outside sleeve, the shank portion peace outside the sleeve
Equipped with tightening piece, spring is mounted at the top and bottom of the lantern ring, tensioner groove is offered on the inside of the tighting rod.
Preferably, fixed block is installed on the outside of the tighting rod, anti-slip protrusion is welded with the top of the fixed block.
Preferably, leg is welded with the left of the tighting rod, support plate is welded with the top of the leg.
Preferably, the angle of inclination of the tensioner groove is 8-10 degree.
(3) beneficial effect
The utility model provides a kind of collet swelling device of ductile iron pipe centrifugation drawbench.Possess following beneficial to effect
Fruit：
(1), the utility model passes through setting activity folder, tighting rod, Telescopic spring, sleeve, push rod, telescopic cylinder, piston, bullet
Spring, the lantern ring, the body of rod, tightening piece, fixed block and anti-slip protrusion, first inject tighting rod in cast iron pipe, are then turned on flexible gas
Cylinder, drives push rod to be moved in sleeve, until push rod band piston is slided, body of rod movement is then driven, so that tightening piece is stretched
Into in the tensioner groove in tighting rod, tensioner groove is extruded by tightening piece, so that tighting rod is expanded, so that tighting rod clamping is cast
The inner wall of iron pipe, prevents tighting rod from coming off out of cast iron pipe, while by fixed block and anti-slip protrusion, can play auxiliary clamping
The purpose of cast iron pipe, so as to solve the problems, such as that existing drawbench easily loosens.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model section structure diagram；
Fig. 3 is the utility model box set structural side view.
In figure：1 pedestal, 2 box sets, 3 movable folders, 4 tighting rods, 5 Telescopic springs, 6 sleeves, 7 push rods, 8 telescopic cylinders, 9 pistons,
10 springs, 11 lantern rings, 12 bodies of rod, 13 tightening pieces, 14 fixed blocks, 15 anti-slip protrusions, 16 legs, 17 support plates, 18 tensioner grooves.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of collet of ductile iron pipe centrifugation drawbench
Swelling device, including pedestal 1, the left side of pedestal 1 are welded with box set 2, and the inner side of box set 2 is welded with four activity folders 3, activity folder
Tighting rod 4 is movably installed with 3, first injects tighting rod 4 in cast iron pipe, the left side of tighting rod 4 is welded with leg 16, leg
16 top is welded with support plate 17, and by setting support plate 17, support plate 17 can be attached on the inner wall of cast iron pipe, increase
Contact area, reduces the probability that collet swelling device comes off with cast iron pipe, and the outside of tighting rod 4 is provided with fixed block 14, Gu
The top for determining block 14 is welded with anti-slip protrusion 15, while by fixed block 14 and anti-slip protrusion 15, can play auxiliary clamping casting
The purpose of iron pipe, so as to solve the problems, such as that existing drawbench easily loosens, the side of tighting rod 4 is provided with Telescopic spring 5, stretches
The side of spring 5 is installed on the inner side of box set 2, and tighting rod 4 drives Telescopic spring 5 to stretch, the right side of pedestal 1 during expansion
Sleeve 6 is welded with, the inner cavity of sleeve 6 is socketed with push rod 7, and the right side of push rod 7 is provided with telescopic cylinder 8, and the inner cavity of sleeve 6 is slided
Piston 9 is installed, the lantern ring 11 is welded with the left of 6 inner cavity of sleeve, is plugged with the body of rod 12 at the axle center of the lantern ring 11, the one of the body of rod 12
Side is extended to outside sleeve 6, and 12 part of the body of rod outside sleeve 6 is provided with tightening piece 13, and the top and bottom of the lantern ring 11 are mounted on
Spring 10, when telescopic cylinder 8 reversely drives push rod 7 to move, the body of rod 12 follows the body of rod 12 since the deformation of spring 10 recovers
Reset, the inner side of tighting rod 4 offers tensioner groove 18, is then turned on telescopic cylinder 8, drives push rod 7 to be moved in sleeve 6,
Until push rod 7 is slided with piston 9, then the body of rod 12 is driven to move, so that tightening piece 13 puts in the tensioner groove in tighting rod 4
In 18, tensioner groove 18 is extruded by tightening piece 13, so that tighting rod 4 is expanded, so that 4 clamping cast iron pipe of tighting rod is interior
Wall, prevents tighting rod 4 from coming off out of cast iron pipe, and the angle of inclination of tensioner groove 18 is 8-10 degree, and the angle of tensioner groove 18 is left low
Right height, being capable of continuous clamping tighting rod 4 so that tightening piece 13 is during movement.
In use, first injecting tighting rod 4 in cast iron pipe, telescopic cylinder 8 is then turned on, drives push rod 7 in sleeve 6
It is mobile, until push rod 7 is slided with piston 9, then drive the body of rod 12 to move, so that tightening piece 13 is put in tighting rod 4
In tensioner groove 18, tensioner groove 18 is extruded by tightening piece 13, so that tighting rod 4 is expanded, so that 4 clamping cast iron pipe of tighting rod
Inner wall, prevent tighting rod 4 from coming off out of cast iron pipe, while by fixed block 14 and anti-slip protrusion 15, supplementary card can be played
The purpose of tight cast iron pipe, so as to solve the problems, such as that existing drawbench easily loosens.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of collet swelling device of ductile iron pipe centrifugation drawbench, including pedestal (1), it is characterised in that：The pedestal
(1) box set (2) is welded with the left of, four activity folders (3) are welded with the inside of the box set (2), are lived in the activity folder (3)
Dynamic to be provided with tighting rod (4), the side of the tighting rod (4) is provided with Telescopic spring (5), the side installation of the Telescopic spring (5)
Sleeve (6) is welded with the right side of the inner side of box set (2), the pedestal (1), the inner cavity of the sleeve (6) is socketed with push rod
(7), telescopic cylinder (8) is installed, the inner cavity of the sleeve (6) is slidably fitted with piston (9), institute on the right side of the push rod (7)
State and the lantern ring (11) is welded with the left of sleeve (6) inner cavity, the body of rod (12), the body of rod are plugged with the axle center of the lantern ring (11)
(12) side extends to sleeve (6) outside, and the body of rod (12) of the sleeve (6) outside is partly provided with tightening piece (13), the set
Spring (10) is mounted at the top and bottom of ring (11), tensioner groove (18) is offered on the inside of the tighting rod (4).
A kind of 2. collet swelling device of ductile iron pipe centrifugation drawbench according to claim 1, it is characterised in that：Institute
State and fixed block (14) is installed on the outside of tighting rod (4), anti-slip protrusion (15) is welded with the top of the fixed block (14).
A kind of 3. collet swelling device of ductile iron pipe centrifugation drawbench according to claim 1, it is characterised in that：Institute
State and leg (16) is welded with the left of tighting rod (4), support plate (17) is welded with the top of the leg (16).
A kind of 4. collet swelling device of ductile iron pipe centrifugation drawbench according to claim 1, it is characterised in that：Institute
The angle of inclination for stating tensioner groove (18) is 8-10 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995984.0U CN207222893U (en) | 2017-08-09 | 2017-08-09 | A kind of collet swelling device of ductile iron pipe centrifugation drawbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995984.0U CN207222893U (en) | 2017-08-09 | 2017-08-09 | A kind of collet swelling device of ductile iron pipe centrifugation drawbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207222893U true CN207222893U (en) | 2018-04-13 |
Family
ID=61856713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720995984.0U Expired - Fee Related CN207222893U (en) | 2017-08-09 | 2017-08-09 | A kind of collet swelling device of ductile iron pipe centrifugation drawbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207222893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714235A (en) * | 2022-03-21 | 2022-07-08 | 温州正力智能设备有限公司 | Hollow spherical accessory polishing equipment |
-
2017
- 2017-08-09 CN CN201720995984.0U patent/CN207222893U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714235A (en) * | 2022-03-21 | 2022-07-08 | 温州正力智能设备有限公司 | Hollow spherical accessory polishing equipment |
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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: 20180413 Termination date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |