CN207344069U - Cylinder holds round mechanism - Google Patents

Cylinder holds round mechanism Download PDF

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Publication number
CN207344069U
CN207344069U CN201721122074.8U CN201721122074U CN207344069U CN 207344069 U CN207344069 U CN 207344069U CN 201721122074 U CN201721122074 U CN 201721122074U CN 207344069 U CN207344069 U CN 207344069U
Authority
CN
China
Prior art keywords
connecting rod
slot
turntable
supporting rod
stand
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.)
Expired - Fee Related
Application number
CN201721122074.8U
Other languages
Chinese (zh)
Inventor
伍佳元
项威
张诚忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI DEFON HEAT EXCHANGER CO Ltd
Original Assignee
HUBEI DEFON HEAT EXCHANGER CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUBEI DEFON HEAT EXCHANGER CO Ltd filed Critical HUBEI DEFON HEAT EXCHANGER CO Ltd
Priority to CN201721122074.8U priority Critical patent/CN207344069U/en
Application granted granted Critical
Publication of CN207344069U publication Critical patent/CN207344069U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model, which belongs to machinery production equipment technical field and discloses cylinder, holds round mechanism, including supporting rod and connecting rod, one end of the supporting rod is equipped with stand, and one end of the supporting rod is embedded in the inside of stand, one end of the connecting rod is arranged on the inside of the stand, and it is equipped with threaded hole in the connecting rod and stand, and pin passes through the threaded hole and is fixed and links together, the other end of the connecting rod is arranged on the inside of slot, and two jacks in correspondence with each other are equipped with the slot and connecting rod, and positive nut and anti-nut are each passed through a jack and the slot are fixed together with connecting rod in a manner of being rotatablely connected, the other end of the slot is structure as a whole with turntable, and it is equipped with trapezoidal screw in the upper of the turntable.The utility model is simple and practical in structure, can effectively prevent and is held round cylinder and supportted into ellipticity, and it is good to hold round effect, holds round efficiency and greatly improves.

Description

Cylinder holds round mechanism
Technical field
The utility model holds round mechanism more particularly to cylinder, belongs to machinery production equipment technical field.
Background technology
In welding process, welding stress can cause barrel distortion.In order to ensure welding the circularity of rear cylinder body, it usually needs make Cylinder is held round with frock is held round.Traditional structure for holding round frock includes:Hydraulic cylinder, on the piston rod of hydraulic cylinder It is connected with one and holds round steel pipe, the piston rod of hydraulic cylinder stretches out, can be so that the cylinder body of hydraulic cylinder divides with steel pipe is held round Other support is on the inner wall at cylinder radial direction both ends, so as to be held round to cylinder.Traditional is the defects of holding round frock:Hold round Shi Jiqi is easily by cylinder support into ellipticity, it is therefore necessary to replaces angle and carries out repeatedly holding round the support that could complete a cylinder Sired results is made, and holds round inefficiency.
Utility model content
The technical problems to be solved in the utility model overcomes the defects of existing, there is provided cylinder holds round mechanism, reality simple in structure With can effectively prevent and held round cylinder and supportted into ellipticity, it is good to hold round effect, holds round efficiency and greatly improves, can effectively solve The problem of in background technology.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution:
The utility model provides cylinder and holds round mechanism, including supporting rod and connecting rod, and one end of the supporting rod is equipped with seat Son, and one end of the supporting rod is embedded in the inside of stand, one end of the connecting rod is arranged on the inside of the stand, and Threaded hole is equipped with the connecting rod and stand, and pin passes through the threaded hole and is fixed and links together, institute The other end for stating connecting rod is arranged on the inside of slot, and is equipped with the slot and connecting rod two in correspondence with each other Jack, and positive nut and anti-nut are each passed through a jack and fix the slot in a manner of being rotatablely connected with connecting rod Together, the other end of the slot is structure as a whole with turntable, and is equipped with trapezoidal screw, and the ladder in the upper of the turntable One end of shape leading screw is through the turntable and is equipped with round nut a at one end, and the other end of the trapezoidal screw is equipped with rocking bar, And pressing plate is equipped with the side of the rocking bar, one end of hexagon socket cap head screw through the pressing plate and rocking bar and with ladder Shape leading screw is fixed together, and the other end of the rocking bar is linked together with handle in a manner of being rotatablely connected, the hand The outside of handle is equipped with taper knob.
As a kind of optimal technical scheme of the utility model, the taper knob is made of elastomeric material, and passes through waterproof Gluing knot is in the outside of the handle.
As a kind of optimal technical scheme of the utility model, the slot is integrally formed or welds together with turntable.
As a kind of optimal technical scheme of the utility model, the slot is uniformly arranged on the outside of turntable, and sets There are six row, and six equal spaces will be divided on the outside of the turntable.
As a kind of optimal technical scheme of the utility model, one end of the supporting rod is used to support to be adapted with cylinder Arc surface, and be cased with the outside of the supporting rod round nut b being used in conjunction with each other with it.
As a kind of optimal technical scheme of the utility model, scale value is carved with the top layer of the supporting rod.
The beneficial effect that the utility model is reached is:It is simple and practical in structure, it can effectively prevent and held round cylinder and supportted into Ellipticity, it is good to hold round effect, holds round efficiency and greatly improves.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form the limitation to the utility model.
In the accompanying drawings:
Fig. 1 is that the cylinder described in the utility model embodiment holds round mechanism front view;
Fig. 2 is that the cylinder described in the utility model embodiment holds round mechanism side view;
Fig. 3 is that the cylinder described in the utility model embodiment holds round mechanism stereogram;
Fig. 4 is structure diagram at A in Fig. 1 described in the utility model embodiment;
Figure label:1st, supporting rod;2nd, pin;3rd, stand;4th, connecting rod;5th, round nut a;6th, positive nut;7th, anti-nut; 8th, trapezoidal screw;9th, pressing plate;10th, hexagon socket cap head screw;11st, rocking bar;12nd, handle;13rd, taper knob;14th, round nut b; 15th, slot;16th, turntable;17th, scale value.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment 1:
- 4 are please referred to Fig.1, the utility model cylinder holds round mechanism, including supporting rod 1 and connecting rod 4, the supporting rod 1 One end is equipped with stand 3, and one end of the supporting rod 1 is embedded in the inside of stand 3, and one end of the connecting rod 4 is arranged on institute The inside of stand 3 is stated, and threaded hole is equipped with the connecting rod 4 and stand 3, and pin 2 through the threaded hole and is incited somebody to action It is fixed together, and the other end of the connecting rod 4 is arranged on the inside of slot 15, and in the slot 15 and connection It is equipped with two jacks in correspondence with each other on bar 4, and positive nut 6 and anti-nut 7 are each passed through a jack and by the slot 15 are fixed together with connecting rod 4 in a manner of rotation connection, and the other end and the turntable 16 of the slot 15 are structure as a whole, and Upper in the turntable 16 is equipped with trapezoidal screw 8, and one end of the trapezoidal screw 8 through the turntable 16 and at one end on Equipped with round nut a5, the other end of the trapezoidal screw 8 is equipped with rocking bar 11, and is equipped with pressing plate 9 in the side of the rocking bar 11, interior One end of hexagonal cylindrical head screw 10 is through the pressing plate 9 and rocking bar 11 and is fixed together with trapezoidal screw 8, institute The other end and handle 12 for stating rocking bar 11 are linked together in a manner of rotation connection, and the outside of the handle 12 is equipped with taper knob 13, the taper knob 13 is made of elastomeric material, and the outside of the handle 12 is bonded in by marine glue, the slot 15 with Turntable 16 is integrally formed or welds together.
Embodiment 2:
- 4 are please referred to Fig.1, the utility model cylinder holds round mechanism, including supporting rod 1 and connecting rod 4, the supporting rod 1 One end is equipped with stand 3, and one end of the supporting rod 1 is embedded in the inside of stand 3, and one end of the connecting rod 4 is arranged on institute The inside of stand 3 is stated, and threaded hole is equipped with the connecting rod 4 and stand 3, and pin 2 through the threaded hole and is incited somebody to action It is fixed together, and the other end of the connecting rod 4 is arranged on the inside of slot 15, and in the slot 15 and connection It is equipped with two jacks in correspondence with each other on bar 4, and positive nut 6 and anti-nut 7 are each passed through a jack and by the slot 15 are fixed together with connecting rod 4 in a manner of rotation connection, and the other end and the turntable 16 of the slot 15 are structure as a whole, and Upper in the turntable 16 is equipped with trapezoidal screw 8, and one end of the trapezoidal screw 8 through the turntable 16 and at one end on Equipped with round nut a5, the other end of the trapezoidal screw 8 is equipped with rocking bar 11, and is equipped with pressing plate 9 in the side of the rocking bar 11, interior One end of hexagonal cylindrical head screw 10 is through the pressing plate 9 and rocking bar 11 and is fixed together with trapezoidal screw 8, institute The other end and handle 12 for stating rocking bar 11 are linked together in a manner of rotation connection, and the outside of the handle 12 is equipped with taper knob 13, the taper knob 13 is made of elastomeric material, and the outside of the handle 12 is bonded in by marine glue, is convenient for changing, institute State slot 15 to be integrally formed or weld together with turntable 16, the slot 15 is uniformly arranged on the outside of turntable 16, and sets There are six row, and the outside of the turntable 16 is divided into six equal spaces, the inside of cylinder can be supported, can Make cylinder uniform stressed, avoid the occurrence of the situation of uneven stress, one end of the supporting rod 1 is used to support to be adapted with cylinder Arc surface, scale value 17 is carved with the top layer of the supporting rod 1, and is cased with cooperating with it in the outside of the supporting rod 1 The round nut b14 used, external screw thread is equipped with the outside of supporting rod 1, in the internal thread that is internally provided with of round nut b14, therefore both It can be threadedly coupled, by the way that pin and stand are disassembled, then supporting rod 1 be extended to the other end of stand, when branch is held round When cylinder is internal, and round nut b14 can play the role of limiting the movement of supporting rod 1, conveniently change the length of supporting rod, while Its length can be conveniently controlled, makes its uniform stressed.
It should be noted that the utility model holds round mechanism for cylinder, during work, one end support of supporting rod 1 and cylinder Adaptable arc surface, ensures its uniform stressed, and one end of trapezoidal screw 8 can be placed on the groove of cylinder, and justifies Nut a can play the role of limiting the movement of trapezoidal screw 8, by rotating handle 12, can drive turntable rotation, and then turntable Drive supporting rod to be rotated on the arc surface that cylinder is adapted, arc surface can be made to be avoided on same horizontal plane by cylinder Support bad.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. cylinder holds round mechanism, including supporting rod(1)And connecting rod(4), it is characterised in that the supporting rod(1)One end set There is stand(3), and the supporting rod(1)One end be embedded in stand(3)Inside, the connecting rod(4)One end be arranged on The stand(3)Inside, and in the connecting rod(4)And stand(3)On be equipped with threaded hole, and pin(2)Through this Threaded hole and being fixed links together, the connecting rod(4)The other end be arranged on slot(15)Inside, and described Slot(15)And connecting rod(4)On be equipped with two jacks in correspondence with each other, and positive nut(6)With anti-nut(7)Wear respectively Cross a jack and by the slot(15)With connecting rod(4)It is fixed together in a manner of rotation connection, the slot(15) The other end and turntable(16)It is structure as a whole, and in the turntable(16)Be equipped with trapezoidal screw(8), and the trapezoidal silk Thick stick(8)One end pass through the turntable(16)And round nut a is equipped with one end(5), the trapezoidal screw(8)The other end Equipped with rocking bar(11), and in the rocking bar(11)Side be equipped with pressing plate(9), hexagon socket cap head screw(10)One end pass through The pressing plate(9)And rocking bar(11)And with trapezoidal screw(8)It is fixed together, the rocking bar(11)The other end with Handle(12)Linked together in a manner of rotation connection, the handle(12)Outside be equipped with taper knob(13).
2. cylinder according to claim 1 holds round mechanism, it is characterised in that the taper knob(13)By elastomeric material system Into, and the handle is bonded in by marine glue(12)Outside.
3. cylinder according to claim 1 holds round mechanism, it is characterised in that the slot(15)With turntable(16)One into Type welds together.
4. cylinder according to claim 1 holds round mechanism, it is characterised in that the slot(15)Uniformly it is arranged on turntable (16)Outside, and equipped with six row, and by the turntable(16)Outside be divided into six equal spaces.
5. cylinder according to claim 1 holds round mechanism, it is characterised in that the supporting rod(1)One end be used to support The arc surface being adapted with cylinder, and in the supporting rod(1)Outside be cased with the round nut b being used in conjunction with each other with it (14).
6. cylinder according to claim 1 holds round mechanism, it is characterised in that the supporting rod(1)Top layer be carved with scale Value(17).
CN201721122074.8U 2017-09-04 2017-09-04 Cylinder holds round mechanism Expired - Fee Related CN207344069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721122074.8U CN207344069U (en) 2017-09-04 2017-09-04 Cylinder holds round mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721122074.8U CN207344069U (en) 2017-09-04 2017-09-04 Cylinder holds round mechanism

Publications (1)

Publication Number Publication Date
CN207344069U true CN207344069U (en) 2018-05-11

Family

ID=62412355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721122074.8U Expired - Fee Related CN207344069U (en) 2017-09-04 2017-09-04 Cylinder holds round mechanism

Country Status (1)

Country Link
CN (1) CN207344069U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109013762A (en) * 2018-07-06 2018-12-18 天津市盛佳怡电子有限公司 A kind of Rapid rounding device for wind power generation tower cylinder joint
CN113184378A (en) * 2021-04-01 2021-07-30 华电云南发电有限公司以礼河发电厂 Inner supporting device for mounting large-scale pressure steel pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109013762A (en) * 2018-07-06 2018-12-18 天津市盛佳怡电子有限公司 A kind of Rapid rounding device for wind power generation tower cylinder joint
CN113184378A (en) * 2021-04-01 2021-07-30 华电云南发电有限公司以礼河发电厂 Inner supporting device for mounting large-scale pressure steel pipe

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180511

Termination date: 20210904