CN211102754U - Special-shaped 90-degree joint type portable multifunctional combined clamp - Google Patents

Special-shaped 90-degree joint type portable multifunctional combined clamp Download PDF

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Publication number
CN211102754U
CN211102754U CN201922092608.2U CN201922092608U CN211102754U CN 211102754 U CN211102754 U CN 211102754U CN 201922092608 U CN201922092608 U CN 201922092608U CN 211102754 U CN211102754 U CN 211102754U
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CN
China
Prior art keywords
positioning screw
screw rod
positioning
anchor clamps
hole
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
CN201922092608.2U
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Chinese (zh)
Inventor
张芝杰
罗恒荣
李秀清
范永康
滕洪
范永华
钱吉华
李卫英
刘益永
代红
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.)
Sinopec Oilfield Service Corp
Original Assignee
Sinopec Oilfield Service Corp
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 Sinopec Oilfield Service Corp filed Critical Sinopec Oilfield Service Corp
Priority to CN201922092608.2U priority Critical patent/CN211102754U/en
Application granted granted Critical
Publication of CN211102754U publication Critical patent/CN211102754U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a 90 portable multi-functional modular fixture of joint class of dysmorphism, the utility model discloses a positioning screw, the anchor clamps body and adjusting bolt, the specific leading flank of anchor clamps is provided with the die cavity, the specific trailing flank of anchor clamps be provided with the communicating locating hole of die cavity, the anchor clamps body goes up to press from both sides and is provided with a plurality ofly and the communicating regulation hole of die cavity on the side between leading flank and trailing flank, positioning screw's rear portion is the polygon prism, positioning screw's front portion be with the coaxial screw rod of polygon prism, positioning screw's front portion and locating hole threaded connection. The utility model discloses modular fixture passes through the field test turning, and the anchor clamps clamping is light, has avoided frequent change "three-jaw" and "four-jaw" chuck, and the lathe that leads to connects the face wearing and tearing aggravation, and lathe positioning accuracy descends etc..

Description

Special-shaped 90-degree joint type portable multifunctional combined clamp
Technical Field
The utility model relates to a 90 portable many function combination anchor clamps of joint class of dysmorphism.
Background
The special-shaped 90-degree joint comprises a right-angle joint and a three-way joint, and the included angle between adjacent joints is 90 degrees, so that the special-shaped 90-degree joint is more difficult to process compared with a straight joint. When a company overhauls drilling equipment, the number of right-angle joints and three-way joints of equipment oil pipes and gas pipelines is large, the abrasion is aggravated due to long-time use and frequent disassembly and inspection, the right-angle joints and the three-way joints belong to special-shaped bodies and non-standard parts, outsourcing can only be done by order, the cost is high, the required time limit is long, the fast-paced production of the company is not facilitated, and the production requirement is usually met by autonomous processing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: provides a special-shaped 90-degree joint type portable multifunctional combined clamp.
In order to solve the technical problem, the utility model discloses a positioning screw, the anchor clamps body and adjusting bolt, the specific leading flank of anchor clamps is provided with the die cavity, the specific trailing flank of anchor clamps is provided with the communicating locating hole with the die cavity, the last clamp of anchor clamps body is provided with a plurality ofly on the side between leading flank and trailing flank and the communicating regulation hole of die cavity, positioning screw's rear portion is the polygon prism, positioning screw's front portion is the screw rod coaxial with the polygon prism, positioning screw's front portion and locating hole threaded connection, positioning screw's preceding terminal surface is provided with the location blind hole coaxial with the screw rod, threaded connection has an adjusting bolt in every regulation hole, the axis of all regulation holes is in the coplanar, the axis of locating hole is perpendicular with the plane at the axis place of regulation hole.
For the clamping is reliable, the clamp body be the cuboid, respectively be provided with an adjusting hole on four sides that lie in between front flank and the trailing flank on the cuboid, the axis of four adjusting holes is the cross, the plane at the axis place of four adjusting holes is perpendicular with the axis of locating hole.
In order to be convenient to adapt to workpieces with various sizes, the main body of the die cavity is cuboid, and arc grooves with corresponding edges as axes are formed in four transverse edges of the main body of the die cavity.
The utility model has the advantages that: the utility model discloses a set up positioning screw, the anchor clamps body and three kinds of parts of adjusting bolt, make it both be convenient for be connected with the chuck of lathe, easily press from both sides tight dysmorphism 90 joint again, the main part that adds the special-shaped 90 joint is in the specific die cavity of anchor clamps during processing, it is tight at the anchor clamps internal with special-shaped 90 joint clamp through positioning screw and adjusting bolt, special-shaped 90 joint is treated the processing part and is exposed the anchor clamps outside, through the screw in degree of depth of adjusting positioning screw and adjusting bolt in the anchor clamps body, adjustable special-shaped 90 joint treats the position of processing part, make the processing part axis of gyration and the collineation of lathe main shaft axis of treating of special-shaped 90 joint, ensure the safe. The utility model is suitable for a CA6140 type lathe is under the condition that need not change four-jaw chuck, the right angle of direct turning connects and the three way connection part to according to connecting the part size, the many function combination anchor clamps of the different models of change design. The combined clamp of the utility model is turned by field test, the clamp is convenient to clamp, and the frequent replacement of three-jaw and four-jaw chucks, which leads to the aggravation of the abrasion of the machine tool connecting surface, the reduction of the machine tool positioning precision and the like, are avoided; and the right-angle joint turned by clamping and correcting the center line on the four-jaw chuck is time-consuming and labor-consuming, and the working efficiency is low.
Drawings
FIG. 1 is a schematic structural view of a clamping right-angle joint of the present invention;
FIG. 2 is a schematic structural view of the clamping three-way joint of the present invention;
FIG. 3 is an enlarged schematic view of the full section of part 2 of FIG. 1;
FIG. 4 is a schematic enlarged right-hand view of item 2 of FIG. 1;
FIG. 5 is an enlarged schematic view of the full section of the part 2 of FIG. 2;
FIG. 6 is a schematic enlarged right-hand view of the part 2 of FIG. 2;
FIG. 7 is an enlarged view of the structure of the piece 1;
in the figure: 1. the fixture comprises a positioning screw rod 1-1, a polygonal column 1-2, a screw rod 1-3, a positioning blind hole 2, a fixture body 2-1, an adjusting hole 2-2, a mold cavity 2-3, an arc groove 2-4, a positioning hole 3, an adjusting bolt 4, a right-angle joint 5 and a three-way joint.
Detailed Description
As shown in figures 1 and 2, the combined clamp comprises a positioning screw rod 1, a clamp body 2 and an adjusting bolt 3, as shown in figures 3-6, a die cavity 2-2 is arranged on the front side surface of the clamp body 2, a positioning hole 2-4 communicated with the die cavity 2-2 is arranged on the rear side surface of the clamp body 2, and a plurality of adjusting holes 2-1 communicated with the die cavity 2-2 are arranged on the side surface of the clamp body 2 clamped between the front side surface and the rear side surface. As shown in FIG. 7, the rear part of the positioning screw 1 is a polygonal column 1-1, the front part of the positioning screw 1 is a screw 1-2 coaxial with the polygonal column 1-1, the front part of the positioning screw 1 is in threaded connection with a positioning hole 2-4, and the front end face of the positioning screw 1 is provided with a positioning blind hole 1-3 coaxial with the screw 1-2. An adjusting bolt 3 is connected in each adjusting hole 2-1 in a threaded mode, the axes of all the adjusting holes 2-1 are in the same plane, and the axis of the positioning hole 2-4 is perpendicular to the plane where the axis of the adjusting hole 2-1 is located. The fixture body 2 is a cuboid, four side faces, located between the front side face and the rear side face, of the cuboid are respectively provided with an adjusting hole 2-1, the axes of the four adjusting holes 2-1 are in a cross shape, and the plane where the axes of the four adjusting holes 2-1 are located is perpendicular to the axes of the positioning holes 2-4. The main body of the die cavity 2-2 is cuboid, and four transverse edges of the main body of the die cavity 2-2 are provided with arc grooves 2-3 taking the corresponding edges as axes. The circular arc grooves 2-3 function to facilitate modification of the fixture body to accommodate workpieces of various sizes. For example, the groove clamp milled at this time is suitable for machining a right-angle joint with the size of 20mm, the clamp cannot be clamped when the right-angle joint with the size of 30mm meets the same type of right-angle joint in the next batch, and the axes of the four grooves are unchanged by changing the sizes of the grooves, so that the opening of the die cavity can be enlarged to the same size along the edge to adapt to the machining of the right-angle joint with the size of 30 mm.
The working principle is as follows: according to the size model (shown in figure 1) of a right-angle joint 4 or the size model (shown in figure 2) of a three-way joint 5 which needs to be machined, a corresponding clamp body 2 is selected and clamped on a positioning screw rod 1, then a polygon prism 1-1 of the positioning screw rod 1 is clamped on a chuck of a machine tool, the axis of a workpiece is coincided with the axis of a main shaft of the machine tool by adjusting an adjusting bolt 3, after the outer circle is machined, for the convenience of clamping, the inner hole of a first machining surface of the 90-degree right-angle joint is not drilled, and drilling is carried out after a second machining surface is machined. When the three-way joint 5 is turned, a joint pipe can be inserted into the positioning blind holes 1-3 of the positioning screw rod 1 for positioning.

Claims (3)

1. The utility model provides a 90 portable multi-functional modular fixture of joint class of dysmorphism which characterized in that: the positioning screw rod is characterized by comprising a positioning screw rod, a clamp body and an adjusting bolt, wherein a mold cavity is arranged on the front side face of the clamp body, a positioning hole communicated with the mold cavity is formed in the rear side face of the clamp body, a plurality of adjusting holes communicated with the mold cavity are formed in the side face, clamped between the front side face and the rear side face, of the clamp body, the rear portion of the positioning screw rod is a polygon prism, the front portion of the positioning screw rod is a screw rod coaxial with the polygon prism, the front portion of the positioning screw rod is in threaded connection with the positioning hole, a positioning blind hole coaxial with the screw rod is formed in the front end face of the positioning screw rod, an adjusting bolt is in threaded connection with each adjusting hole, the axes of all the adjusting holes are.
2. The special-shaped 90-degree joint type portable multifunctional combined clamp according to claim 1, characterized in that: the fixture body be the cuboid, be provided with an adjusting hole on four sides between leading flank and the trailing flank on the cuboid respectively, the axis of four adjusting holes is the cross, the plane at the axis place of four adjusting holes is perpendicular with the axis of locating hole.
3. The special-shaped 90-degree joint type portable multifunctional combined clamp according to claim 1 or 2, characterized in that: the main body of the die cavity is cuboid, and four transverse edges of the main body of the die cavity are provided with arc grooves taking the corresponding edges as axes.
CN201922092608.2U 2019-11-28 2019-11-28 Special-shaped 90-degree joint type portable multifunctional combined clamp Expired - Fee Related CN211102754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922092608.2U CN211102754U (en) 2019-11-28 2019-11-28 Special-shaped 90-degree joint type portable multifunctional combined clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922092608.2U CN211102754U (en) 2019-11-28 2019-11-28 Special-shaped 90-degree joint type portable multifunctional combined clamp

Publications (1)

Publication Number Publication Date
CN211102754U true CN211102754U (en) 2020-07-28

Family

ID=71709493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922092608.2U Expired - Fee Related CN211102754U (en) 2019-11-28 2019-11-28 Special-shaped 90-degree joint type portable multifunctional combined clamp

Country Status (1)

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CN (1) CN211102754U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692597A (en) * 2020-12-17 2021-04-23 陕西宝成航空仪表有限责任公司 Positioning quick-mounting clamp for turning right-angle elbow parts
CN113523840A (en) * 2021-08-03 2021-10-22 中车大同电力机车有限公司 Cutting sleeve type joint body clamp and numerically controlled lathe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692597A (en) * 2020-12-17 2021-04-23 陕西宝成航空仪表有限责任公司 Positioning quick-mounting clamp for turning right-angle elbow parts
CN113523840A (en) * 2021-08-03 2021-10-22 中车大同电力机车有限公司 Cutting sleeve type joint body clamp and numerically controlled lathe
CN113523840B (en) * 2021-08-03 2022-09-30 中车大同电力机车有限公司 Cutting sleeve type joint body clamp and numerically controlled lathe

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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: 20200728

Termination date: 20201128

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