CN207629616U - A kind of Inner arc clamp arm for variable diameters pipe - Google Patents

A kind of Inner arc clamp arm for variable diameters pipe Download PDF

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Publication number
CN207629616U
CN207629616U CN201721718390.1U CN201721718390U CN207629616U CN 207629616 U CN207629616 U CN 207629616U CN 201721718390 U CN201721718390 U CN 201721718390U CN 207629616 U CN207629616 U CN 207629616U
Authority
CN
China
Prior art keywords
plate
inner arc
strap
fixed plate
clamp arm
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
CN201721718390.1U
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Chinese (zh)
Inventor
孟繁君
庞东生
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.)
Tianjin Zhiyuan Machinery Manufacturing Ltd By Share Ltd
Original Assignee
Tianjin Zhiyuan Machinery Manufacturing Ltd By Share 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 Tianjin Zhiyuan Machinery Manufacturing Ltd By Share Ltd filed Critical Tianjin Zhiyuan Machinery Manufacturing Ltd By Share Ltd
Priority to CN201721718390.1U priority Critical patent/CN207629616U/en
Application granted granted Critical
Publication of CN207629616U publication Critical patent/CN207629616U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of Inner arc clamp arm for variable diameters pipe, the middle part of fixed plate, which is dug, threaded hole, it is connected by propulsive mechanism between fixed plate and strap, middle part of the strap far from fixed plate side, which is dug, limiting slot, the both sides of fixed plate are separately connected there are one support plate, side of the support plate far from fixed plate is equipped with mobile clamping plate, linkage section is connected with backing plate, backing plate is set between fixed plate and strap, the one end of linkage section far from thread segment connects spacer pin, and spacer pin is set in limiting slot.Fixture is designed to corresponding cambered surface by a kind of Inner arc clamp arm for variable diameters pipe described in the utility model with the contact surface of workpiece so that fixture is suitable for annular work piece, while fixture both ends can be adjusted according to the difference of tubular structure diameter.

Description

A kind of Inner arc clamp arm for variable diameters pipe
Technical field
The utility model belongs to field of machining, more particularly, to a kind of Inner arc clamp arm for variable diameters pipe.
Background technology
Tubular structure is in chip due to there is the presence of arc surface, so it is difficult to clamping, it is thick that partial tube also deposits also one end The thin situation in one end, this usually requires axial arranged multiple fixtures in clamping.
Invention content
In view of this, the utility model is directed to a kind of Inner arc clamp arm for variable diameters pipe, by being equal to fixture Cambered surface design so that fixture can be good at adapting to the clamping of tubular structure, while can be as needed, to the pipe of variable diameters Shape structure carries out clamping.
In order to achieve the above objectives, the technical solution of the utility model is realized in:
A kind of Inner arc clamp arm for variable diameters pipe, including:Ontology, the ontology include clamp system and pusher Structure.
The clamp system includes fixed plate, strap and mobile clamping plate, and the middle part of fixed plate, which is dug, threaded hole, fixed It is connected by propulsive mechanism between plate and strap, side of the strap far from fixed plate is inner arc surface, strap Middle part far from fixed plate side, which is dug, limiting slot, and limiting slot penetrates through the both sides of strap, and the both sides of fixed plate are separately connected There are one support plate, side of the support plate far from fixed plate is equipped with mobile clamping plate, passes through compression between mobile clamping plate and support plate Screw connects, and side of the mobile clamping plate far from support plate is inner arc surface.
The propulsive mechanism includes pushing ram and backing plate, and the pushing ram passes through fixed plate, pushing ram to include thread segment, connect Section and rotational segment are connect, rotational segment and linkage section are connected to the both ends of thread segment, connect for screw thread between thread segment and threaded hole It connects, linkage section is connected with backing plate, and backing plate is set between fixed plate and strap, one end connection limit of the linkage section far from thread segment Position pin, the spacer pin are set in limiting slot.
Further, the housing screw passes through support plate, one end of housing screw to be rotationally connected with mobile clamping plate, presses Tightly it is connected through a screw thread between screw and support plate.
Further, the strap is dug respectively close to the both sides of mobile clamping plate there are one vertical slideway, mobile folder Plate is slided along slideway.
Further, the inner arc surface of the strap is connected with main non-slip mat, the inner arc surface of the mobile clamping plate It is connected with auxiliary anti-slipping pad.
Further, the main non-slip mat and auxiliary anti-slipping pad are rubber material.
Further, one group of the ontology is equipped with multiple.
Further, the strap and support plate are an integral molding structure.
Compared with the existing technology, a kind of Inner arc clamp arm for variable diameters pipe described in the utility model has following excellent Gesture:
A kind of Inner arc clamp arm for variable diameters pipe described in the utility model designs the contact surface of fixture and workpiece At corresponding cambered surface so that fixture is suitable for annular work piece, while fixture both ends can according to tubular structure diameter it is different into Row is adjusted, and plays the role of good clamping for the tubular structure of variable diameters.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model. In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the sectional view in the directions A-A of Fig. 1.
Reference sign:
1- straps;2- fixed plates;3- spacer pins;4- linkage sections;5- backing plates;6- slideways;7- moves clamping plate;8- is compressed Screw;9- support plates;10- thread segments;11- rotational segments;The main non-slip mats of 12-;13- limiting slots;14- threaded holes;16- auxiliary anti-slippings Pad.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig. 1~2, a kind of Inner arc clamp arm for variable diameters pipe, including:Ontology, the ontology include clamping Mechanism and propulsive mechanism.
The clamp system includes fixed plate 2, strap 1 and mobile clamping plate 7, and the middle part of fixed plate 2, which is dug, threaded hole 14, it is connected by propulsive mechanism between fixed plate 2 and strap 1, side of the strap 1 far from fixed plate 2 is Inner arc Face, middle part of the strap 1 far from 2 side of fixed plate, which is dug, limiting slot 13, and limiting slot 13 penetrates through the both sides of strap 1, Gu The both sides of fixed board 2 are separately connected there are one support plate 9, and side of the support plate 9 far from fixed plate 2 is equipped with mobile clamping plate 7, mobile folder It is connected by housing screw 8 between plate 7 and support plate 9, side of the mobile clamping plate 7 far from support plate 9 is inner arc surface.
The propulsive mechanism includes pushing ram and backing plate 5, and the pushing ram passes through fixed plate 2, and pushing ram includes thread segment 10, linkage section 4 and rotational segment 11, rotational segment 11 and linkage section 4 are connected to the both ends of thread segment 10, thread segment 10 and screw thread To be threadedly coupled between hole 14, linkage section 4 is connected with backing plate 5, and backing plate 5 is set between fixed plate 2 and strap 1, linkage section 4 One end far from thread segment 10 connects spacer pin 3, and the spacer pin 3 is set in limiting slot 13.
The housing screw 8 passes through support plate 9, one end of housing screw 8 to be rotationally connected with mobile clamping plate 7, compress spiral shell It is connected through a screw thread between nail 8 and support plate 9.
The strap 1 is dug respectively close to the both sides of mobile clamping plate 7 there are one vertical slideway 6, move clamping plate 7 along Slideway 6 slides.
The inner arc surface of the strap 1 is connected with main non-slip mat 12, and the inner arc surface of the mobile clamping plate 7 is connected with Auxiliary anti-slipping pad 16.
The main non-slip mat 12 and auxiliary anti-slipping pad 16 are rubber material.
One group of the ontology is equipped with multiple.
The strap 1 and support plate 9 are an integral molding structure.
When installation, linkage section 4 is rotated for the device operation principle, so that spacer pin 3 is parallel to limiting slot 13 and is inserted into linkage section 4, then linkage section 4 is made to rotate 90 °, multiple ontologies are then centrosymmetric distributing installation on the supporting rack of lathe, will be supported Frame is stretched into together with clamp arm in pipe, and multiple straps 1 are close to the inner surface of workpiece, in use, power source is connected to Rotational segment 11, power source drive pushing ram rotation, thread segment 10 along threaded hole 14 rotate, linkage section 4 drive strap 1 to Side movement far from fixed plate 2, backing plate 5 and spacer pin 3 limit strap 1, prevent geometrical clamp in clamping process The sliding of plate 1, multiple straps 1 clamp the inner wall of the same tubular workpiece, facilitate processing of the lathe to annular steel duct, When encountering variable diameters pipe, by rotating housing screw 8 mobile clamping plate 7 is clamped workpiece, it is applied widely.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (7)

1. a kind of Inner arc clamp arm for variable diameters pipe, it is characterised in that:Including:Ontology, the ontology include clamp system And propulsive mechanism;
The clamp system includes fixed plate (2), strap (1) and mobile clamping plate (7), and the middle part of fixed plate (2), which is dug, spiral shell Pit (14) is connected between fixed plate (2) and strap (1) by propulsive mechanism, and strap (1) is far from fixed plate (2) Side be inner arc surface, strap (1) far from fixed plate (2) side middle part dig have limiting slot (13), limiting slot (13) The both sides of strap (1) are penetrated through, the both sides of fixed plate (2) are separately connected there are one support plate (9), and support plate (9) is separate solid The side of fixed board (2) is equipped with mobile clamping plate (7), is connected, is moved by housing screw (8) between mobile clamping plate (7) and support plate (9) Dynamic side of the clamping plate (7) far from support plate (9) is inner arc surface;
The propulsive mechanism includes pushing ram and backing plate (5), and the pushing ram passes through fixed plate (2), and pushing ram includes thread segment (10), linkage section (4) and rotational segment (11), rotational segment (11) and linkage section (4) are connected to the both ends of thread segment (10), spiral shell To be threadedly coupled between line section (10) and threaded hole (14), linkage section (4) is connected with backing plate (5), and backing plate (5) is set to fixed plate (2) between strap (1), one end connection spacer pin (3) of the linkage section (4) far from thread segment (10), the spacer pin (3) In limiting slot (13).
2. a kind of Inner arc clamp arm for variable diameters pipe according to claim 1, it is characterised in that:The housing screw (8) support plate (9) is passed through, one end of housing screw (8) is rotationally connected with mobile clamping plate (7), housing screw (8) and support plate (9) it is connected through a screw thread between.
3. a kind of Inner arc clamp arm for variable diameters pipe according to claim 2, it is characterised in that:The strap (1) it is dug respectively there are one vertical slideway (6) close to the both sides of mobile clamping plate (7), mobile clamping plate (7) is slided along slideway (6).
4. a kind of Inner arc clamp arm for variable diameters pipe according to claim 1, it is characterised in that:The strap (1) inner arc surface is connected with main non-slip mat (12), and the inner arc surface of the mobile clamping plate (7) is connected with auxiliary anti-slipping pad (16)。
5. a kind of Inner arc clamp arm for variable diameters pipe according to claim 4, it is characterised in that:The main non-slip mat (12) and auxiliary anti-slipping pad (16) is rubber material.
6. a kind of Inner arc clamp arm for variable diameters pipe according to claim 1, it is characterised in that:One group of the ontology Equipped with multiple.
7. a kind of Inner arc clamp arm for variable diameters pipe according to claim 2, it is characterised in that:The strap (1) it is an integral molding structure with support plate (9).
CN201721718390.1U 2017-12-11 2017-12-11 A kind of Inner arc clamp arm for variable diameters pipe Expired - Fee Related CN207629616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721718390.1U CN207629616U (en) 2017-12-11 2017-12-11 A kind of Inner arc clamp arm for variable diameters pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721718390.1U CN207629616U (en) 2017-12-11 2017-12-11 A kind of Inner arc clamp arm for variable diameters pipe

Publications (1)

Publication Number Publication Date
CN207629616U true CN207629616U (en) 2018-07-20

Family

ID=62862315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721718390.1U Expired - Fee Related CN207629616U (en) 2017-12-11 2017-12-11 A kind of Inner arc clamp arm for variable diameters pipe

Country Status (1)

Country Link
CN (1) CN207629616U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926858A (en) * 2019-02-28 2019-06-25 武汉船用机械有限责任公司 Rope climbing block processing tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926858A (en) * 2019-02-28 2019-06-25 武汉船用机械有限责任公司 Rope climbing block processing tool

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

Granted publication date: 20180720

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