CN115056171A - Eccentric bidirectional positioning device - Google Patents
Eccentric bidirectional positioning device Download PDFInfo
- Publication number
- CN115056171A CN115056171A CN202210719937.9A CN202210719937A CN115056171A CN 115056171 A CN115056171 A CN 115056171A CN 202210719937 A CN202210719937 A CN 202210719937A CN 115056171 A CN115056171 A CN 115056171A
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- Prior art keywords
- eccentric
- limiting
- base
- groove
- positioning
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Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 18
- 239000000126 substance Substances 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 1
- 229920005372 Plexiglas® Polymers 0.000 claims 1
- 239000002360 explosive Substances 0.000 abstract description 17
- 230000000977 initiatory effect Effects 0.000 abstract description 17
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention provides an eccentric bidirectional positioning device which comprises an eccentric horizontal positioning base, a limiting base and a guide rod. The positioning device adopts two split positioning combined bases, according to the eccentric appearance characteristics and the assembling angle relation of parts, the eccentric horizontal positioning base determines the horizontal reference of the initiating explosive device by limiting the appearance position of an eccentric special-shaped part, the limiting base determines the assembling angle of the initiating explosive device by limiting the assembling position of a target special-shaped part, and the two bases are combined to realize the eccentric bidirectional positioning of the initiating explosive device. The eccentric bidirectional positioning device of the invention is used, measurement and inspection by means of tools such as a scale and the like are not needed, the operation is accurate and simple, the judgment error caused by manual operation difference is eliminated, and the correctness of the assembly position of the parts of the initiating explosive device is ensured.
Description
Technical Field
The invention belongs to the technical field of initiating explosive devices, and particularly relates to an eccentric bidirectional positioning device.
Background
The position indexes such as the direction and the angle of assembly among the parts of the initiating explosive device influence the assembly position and the action angle of the upper-level initiating explosive system and influence the assembly effect of the upper-level overall initiating explosive system. Therefore, the priming device has strict requirements on position indexes such as the assembling direction and angle between parts.
For an initiating explosive device with an irregular shape, two special-shaped parts at the external assembly positions are not coaxially assembled, eccentric displacement and angle requirements exist, the accuracy of the relative assembly positions of the two special-shaped parts cannot be directly judged, currently, only visual inspection can be carried out by means of a ruler, subjective judgment of a person is relied on, and certain deviation exists.
Disclosure of Invention
Technical problem to be solved
The invention provides an eccentric bidirectional positioning device, which aims to solve the technical problem of how to improve the accuracy of the assembly position of an eccentric part of an initiating explosive device.
(II) technical scheme
In order to solve the technical problem, the invention provides an eccentric bidirectional positioning device, which comprises an eccentric horizontal positioning base, a limiting base and a guide rod, wherein the eccentric horizontal positioning base is arranged on the eccentric horizontal positioning base; wherein the content of the first and second substances,
the eccentric horizontal positioning base is of a cuboid structure with a groove, and the fixing groove in the bottom surface is used for accommodating the eccentric special-shaped part main body and limiting the position of the eccentric special-shaped part main body; the front end and the rear end of the fixed groove are respectively provided with an eccentric cylindrical limiting groove and a body limiting groove, when the eccentric special-shaped part main body is placed in the fixed groove, the body limiting groove is used for limiting the axial position of the body, and the eccentric cylindrical limiting groove is attached to the eccentric cylinder and used for limiting the horizontal parallel of the axis of the eccentric cylinder and the axis of the body; a guide rod mounting hole is processed on the upper surface of the front end of the eccentric horizontal positioning base;
the limiting base is of a slotted cuboid structure, the bottom surface of the limiting base is provided with a stepped groove, and two sides of the limiting base are respectively provided with a limiting groove and a positioning plane; the limiting groove is used for limiting the position of the eccentric special-shaped part main body, and the positioning plane is used for limiting the position of the target special-shaped part positioning column; two sides of the upper surface and the lower surface of the limiting base are provided with a through structure guide rod sliding groove parallel to the axis of the stepped groove;
the guide rod is a cylinder with threads and comprises a limiting cylinder and a fixing stud connected with the limiting cylinder; the fixing stud of the guide rod penetrates through the guide rod sliding groove of the limiting base and is connected into the guide rod mounting hole of the eccentric horizontal positioning base, the limiting base and the eccentric horizontal positioning base are combined, the vertical direction positions of the two bases are limited, and the horizontal sliding position of the limiting base on the eccentric horizontal positioning base is limited at the same time.
Furthermore, the positioning device is made of organic glass.
Further, the number of the guide rods is two.
(III) advantageous effects
The invention provides an eccentric bidirectional positioning device which comprises an eccentric horizontal positioning base, a limiting base and a guide rod. The positioning device adopts two split positioning combined bases, according to the eccentric appearance characteristics and the assembling angle relation of parts, the eccentric horizontal positioning base determines the horizontal reference of the initiating explosive device by limiting the appearance position of an eccentric special-shaped part, the limiting base determines the assembling angle of the initiating explosive device by limiting the assembling position of a target special-shaped part, and the two bases are combined to realize the eccentric bidirectional positioning of the initiating explosive device. The eccentric bidirectional positioning device of the invention is used, measurement and inspection by means of tools such as a scale are not needed, the operation is accurate and simple, the judgment error caused by manual operation difference is eliminated, and the correctness of the assembly position of the parts of the initiating explosive device is ensured.
Drawings
FIG. 1 is a schematic structural diagram of eccentric special-shaped parts needing to be connected;
FIG. 2 is a schematic structural diagram of target special-shaped parts needing to be connected;
FIG. 3 is a schematic view of the eccentric profile part connected to a target profile part;
FIG. 4 is a schematic view of an eccentric bidirectional positioning device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an eccentric horizontal positioning base according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a limiting base according to an embodiment of the present invention;
FIG. 7 is a schematic view of a guide bar according to an embodiment of the present invention;
FIG. 8 is a schematic view of the eccentric profile part body placement in an embodiment of the present invention;
FIG. 9 is a schematic view of a usage of the position limiting base according to the embodiment of the present invention;
FIG. 10 is a schematic view of the docking of components according to an embodiment of the present invention.
Detailed Description
In order to make the objects, contents and advantages of the present invention more apparent, the following detailed description of the present invention will be made in conjunction with the accompanying drawings and examples.
The embodiment provides an eccentric bidirectional positioning device which is used for connecting a target special-shaped part and an eccentric special-shaped part of an initiating explosive device. As shown in FIG. 1, the eccentric profile includes a body 4-1, an eccentric cylinder 4-2, and an eccentric profile thread 4-3. Wherein, the eccentric cylinder 4-2 is arranged on the front end surface of the body 4-1 and is eccentrically arranged relative to the axis of the body 4-1. The front end of the eccentric cylinder 4-2 is provided with an eccentric special-shaped part thread 4-3.
As shown in FIG. 2, the top of the target special-shaped part is provided with a positioning column 5-1, and the rear end is provided with a target special-shaped part thread 5-2.
When the connection is carried out, the eccentric special-shaped part thread 4-3 is coaxially connected with the target special-shaped part thread 5-2, and the body 4-1 of the eccentric special-shaped part and the eccentric special-shaped part thread 4-3 are not coaxial and have eccentric displacement. The assembly position of the priming device requires that the axis of the eccentric special-shaped part body 4-1 is perpendicular to the axis of the positioning column 5-1 of the target special-shaped part, as shown in fig. 3.
To meet the assembly requirements, the structure of the eccentric bidirectional positioning device provided by the embodiment is shown in fig. 4, and the eccentric bidirectional positioning device mainly comprises an eccentric horizontal positioning base 1, a limiting base 2 and a guide rod 3, which are made of organic glass.
As shown in fig. 5, the eccentric horizontal positioning base 1 is a rectangular parallelepiped structure with a groove, and a fixing groove 1-1 on the bottom surface is used for accommodating an eccentric special-shaped part body and limiting the position of the eccentric special-shaped part body. The front end and the rear end of the fixed groove 1-1 are respectively provided with an eccentric cylindrical limiting groove 1-2 and a body limiting groove 1-3. When the eccentric special-shaped part main body is placed in the fixed groove 1-1, the body limiting groove 1-3 is used for limiting the axial position of the body 4-1; the eccentric cylinder limiting groove 1-2 is attached to the eccentric cylinder 4-2 and used for limiting the horizontal parallelism of the axis of the eccentric cylinder 4-2 and the axis of the body 4-1. In addition, two guide bar mounting holes 1-4 are formed in the upper surface of the front end of the eccentric horizontal positioning base 1.
As shown in FIG. 6, the limiting base 2 is a slotted cuboid structure, the bottom surface of the limiting base is provided with a stepped groove, and the two sides of the limiting base are respectively provided with a limiting groove 2-1 and a positioning plane 2-2. The limiting groove 2-1 is used for limiting the position of the eccentric special-shaped part main body 4-1, and the positioning plane 2-2 is used for limiting the position of the target special-shaped part positioning column 5-1. Two sides of the upper surface and the lower surface of the limiting base 2 are provided with a through structure guide rod sliding groove 2-3 parallel to the axis of the stepped groove.
As shown in FIG. 7, the guiding rod 3 is a threaded cylinder, and includes a limiting cylinder 3-1 and a fixing stud 3-2 connected to the limiting cylinder 3-1. The fixing stud 3-2 of the guide rod 3 penetrates through the guide rod sliding groove 2-3 of the limiting base 2 and is connected into the guide rod mounting hole 1-4 of the eccentric horizontal positioning base 1, the limiting base 2 and the eccentric horizontal positioning base 1 are combined and used for limiting the vertical positions of the two bases, and meanwhile, the horizontal sliding position of the limiting base 2 on the eccentric horizontal positioning base 1 is limited.
The application method of the eccentric bidirectional positioning device in the embodiment comprises the following steps:
s1, placing a body 4-1 of an eccentric special-shaped part into a fixing groove 1-1 of an eccentric horizontal positioning base 1, and limiting the axial position of the body 4-1 through a body limiting groove 1-3; the eccentric cylinder limiting groove 1-2 is attached to the eccentric cylinder 4-2, and the axis of the eccentric cylinder 4-2 and the axis of the body 4-1 are limited to be horizontally parallel, as shown in fig. 8.
S2, the limiting groove 2-1 of the limiting base 2 faces the eccentric horizontal positioning base 1 and is pressed on the surface of the main body 4-1, the fixing studs 3-2 of the two guide rods 3 respectively downwards penetrate through the guide rod sliding grooves 2-3 and are screwed into the guide rod mounting holes 1-4 on the eccentric horizontal positioning base 1, the limiting cylinders 3-1 of the guide rods 3 are pressed on the outer surfaces of the guide rod sliding grooves 2-3, and the relative positions of the limiting base 2 and the eccentric horizontal positioning base 1 are adjusted to enable the two end faces to be basically flush, as shown in fig. 9.
S3, coaxially connecting the target special-shaped part thread 5-2 of the target special-shaped part with the eccentric special-shaped part thread 4-3 of the eccentric special-shaped part for a certain number of turns, and sliding the limiting base 2 through the guide rod sliding groove 2-3 to enable the stepped groove end face of the positioning plane 2-2 to be attached to the end face of the positioning column 5-1 of the target special-shaped part, so that the position of the target special-shaped part is determined, as shown in figure 10.
The eccentric bidirectional positioning device adopts the combined design of the eccentric horizontal positioning base, the limiting base and the guide rod, and the eccentric horizontal positioning base and the limiting base can limit the assembly position of the initiating explosive device by utilizing the relation between the eccentric displacement of the special-shaped part and the position of the horizontal axis and the axial angle relation between the parts, eliminate judgment errors caused by manual operation differences and ensure the accuracy of the assembly position of the parts of the initiating explosive device.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (3)
1. An eccentric bidirectional positioning device is characterized in that the positioning device comprises an eccentric horizontal positioning base, a limiting base and a guide rod; wherein the content of the first and second substances,
the eccentric horizontal positioning base is of a cuboid structure with a groove, and the fixing groove in the bottom surface is used for accommodating the eccentric special-shaped part main body and limiting the position of the eccentric special-shaped part main body; the front end and the rear end of the fixed groove are respectively provided with an eccentric cylindrical limiting groove and a body limiting groove, when the eccentric special-shaped part main body is placed in the fixed groove, the body limiting groove is used for limiting the axial position of the body, and the eccentric cylindrical limiting groove is attached to the eccentric cylinder and used for limiting the horizontal parallel of the axis of the eccentric cylinder and the axis of the body; a guide rod mounting hole is processed on the upper surface of the front end of the eccentric horizontal positioning base;
the limiting base is of a slotted cuboid structure, the bottom surface of the limiting base is provided with a stepped groove, and the two sides of the limiting base are respectively provided with a limiting groove and a positioning plane; the limiting groove is used for limiting the position of the eccentric special-shaped part main body, and the positioning plane is used for limiting the position of the target special-shaped part positioning column; two sides of the upper surface and the lower surface of the limiting base are provided with a through structure guide rod sliding groove parallel to the axis of the stepped groove;
the guide rod is a cylinder with threads and comprises a limiting cylinder and a fixing stud connected with the limiting cylinder; the fixing stud of the guide rod penetrates through the guide rod sliding groove of the limiting base and is connected into the guide rod mounting hole of the eccentric horizontal positioning base, the limiting base and the eccentric horizontal positioning base are combined, the vertical direction positions of the two bases are limited, and the horizontal sliding position of the limiting base on the eccentric horizontal positioning base is limited at the same time.
2. The positioning device of claim 1 wherein said positioning device is made of plexiglass.
3. The positioning device of claim 1, wherein the number of guide rods is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210719937.9A CN115056171B (en) | 2022-06-23 | 2022-06-23 | Eccentric bidirectional positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210719937.9A CN115056171B (en) | 2022-06-23 | 2022-06-23 | Eccentric bidirectional positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115056171A true CN115056171A (en) | 2022-09-16 |
| CN115056171B CN115056171B (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210719937.9A Active CN115056171B (en) | 2022-06-23 | 2022-06-23 | Eccentric bidirectional positioning device |
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| Country | Link |
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| CN (1) | CN115056171B (en) |
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|---|---|---|---|---|
| CN203518873U (en) * | 2013-10-12 | 2014-04-02 | 中国矿业大学(北京) | Plug gauge capable of measuring tapping depth |
| WO2015076184A1 (en) * | 2013-11-21 | 2015-05-28 | 日本精工株式会社 | Torque measurement unit for electric power steering device and method of assembling same |
| CN107053050A (en) * | 2017-02-20 | 2017-08-18 | 中核(天津)科技发展有限公司 | Aligning positioning clamping device |
| JP2018149651A (en) * | 2017-03-14 | 2018-09-27 | リョーエイ株式会社 | Positioning crimp mechanism and positioning crimp tool |
| CN208696862U (en) * | 2018-08-27 | 2019-04-05 | 平湖市涛强机械有限公司 | A kind of eccentric shaft positioning fixture |
| CN210550576U (en) * | 2019-06-28 | 2020-05-19 | 杭州兴鑫科技有限公司 | A anchor clamps for bent axle processing |
| CN212553461U (en) * | 2020-05-22 | 2021-02-19 | 湖北致远汽车管件有限公司 | Clamping device for machining automobile steel pipe |
| CN214292711U (en) * | 2020-11-19 | 2021-09-28 | 武汉汉德阀门股份有限公司 | Frock convenient to eccentric rotary valve body processing |
| CN216657641U (en) * | 2021-08-29 | 2022-06-03 | 西安北方庆华机电有限公司 | Positioning device for long-distance installation of special-shaped parts |
| CN216781649U (en) * | 2022-03-11 | 2022-06-21 | 徐工集团工程机械股份有限公司道路机械分公司 | Shaft assembly assembling tool |
-
2022
- 2022-06-23 CN CN202210719937.9A patent/CN115056171B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203518873U (en) * | 2013-10-12 | 2014-04-02 | 中国矿业大学(北京) | Plug gauge capable of measuring tapping depth |
| WO2015076184A1 (en) * | 2013-11-21 | 2015-05-28 | 日本精工株式会社 | Torque measurement unit for electric power steering device and method of assembling same |
| CN107053050A (en) * | 2017-02-20 | 2017-08-18 | 中核(天津)科技发展有限公司 | Aligning positioning clamping device |
| JP2018149651A (en) * | 2017-03-14 | 2018-09-27 | リョーエイ株式会社 | Positioning crimp mechanism and positioning crimp tool |
| CN208696862U (en) * | 2018-08-27 | 2019-04-05 | 平湖市涛强机械有限公司 | A kind of eccentric shaft positioning fixture |
| CN210550576U (en) * | 2019-06-28 | 2020-05-19 | 杭州兴鑫科技有限公司 | A anchor clamps for bent axle processing |
| CN212553461U (en) * | 2020-05-22 | 2021-02-19 | 湖北致远汽车管件有限公司 | Clamping device for machining automobile steel pipe |
| CN214292711U (en) * | 2020-11-19 | 2021-09-28 | 武汉汉德阀门股份有限公司 | Frock convenient to eccentric rotary valve body processing |
| CN216657641U (en) * | 2021-08-29 | 2022-06-03 | 西安北方庆华机电有限公司 | Positioning device for long-distance installation of special-shaped parts |
| CN216781649U (en) * | 2022-03-11 | 2022-06-21 | 徐工集团工程机械股份有限公司道路机械分公司 | Shaft assembly assembling tool |
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| Publication number | Publication date |
|---|---|
| CN115056171B (en) | 2024-01-02 |
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