CN220613834U - Positioning and assembling device for precise components - Google Patents
Positioning and assembling device for precise components Download PDFInfo
- Publication number
- CN220613834U CN220613834U CN202320284678.1U CN202320284678U CN220613834U CN 220613834 U CN220613834 U CN 220613834U CN 202320284678 U CN202320284678 U CN 202320284678U CN 220613834 U CN220613834 U CN 220613834U
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- insert
- positioning
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- product
- assembling device
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- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052709 silver Inorganic materials 0.000 abstract description 5
- 239000004332 silver Substances 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a positioning and assembling device for precise components, which comprises a mounting support, and a plurality of inserts arranged on the mounting support and used for fixing the precise components. The positioning assembly device ensures effective positioning of the assembly process of the precise components, effectively restrains axial rotation and end face support in the assembly process without damaging a product coating, ensures no displacement and friction in the assembly process, ensures the assembly moment requirement of the product, smoothly implements the assembly process, and ensures that the silver coating of the assembled product is intact.
Description
Technical Field
The utility model belongs to the technical field of precise component processing, and particularly relates to a positioning and assembling device for a precise component.
Background
As shown in fig. 1 to 4, the product 1 is assembled schematically, and the main structure of the product 1 is composed of a shaft 2, an insulating ring 3, a top cover 5, an electric socket 6, a cylindrical head screw 4 and the like, the diameter of the product is 4.5cm, the main structure is arranged in a step shape, and silver plating layers are arranged on the outer surfaces of the shaft 2 and the top cover 5 in the assembled product 1. The cylinder head screw 4 screwing operation of 12M 3 in different assembly directions is required to be completed on the product 1, and the assembly process of the product 1 is as follows: the first assembling shaft 2 and the insulating ring 3 are connected in the forward direction by using 4-M3 cylindrical head screws 4 (see figure 1); the second assembly connects the assembled process assembly of the previous step with the top cover 5 in reverse with the 4-M3 cylindrical head screw 4 (see fig. 2); the third assembly lockingly connects the process assembly assembled in the previous step to the electrical outlet 6 with a 4-M3 socket head screw 4 (see fig. 3 and 4).
Assembly requirements for product 1: under the condition that the silver coating of the product 1 is not damaged, the axial rotation and end face support of the assembly process are effectively restrained, the product 1 is required to be assembled without loosening and tilting and twisting; the required range of the tightening torque M=0.392-0.588 N.m of the hexagonal nut is ensured, and meanwhile, the stability and the verticality of the product 1 in assembly are met.
Disclosure of Invention
In order to solve the above problems, the present utility model aims to provide a positioning and assembling device for precision components.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the positioning and assembling device for the precise components comprises a mounting support, and a plurality of inserts which are arranged on the mounting support and used for fixing the precise components;
the mounting support is provided with a plurality of first step through holes matched with the inserts, and each first step through hole is internally provided with an insert correspondingly;
a second step through hole for installing a precision component is formed in the insert; the second step through hole and the first step through hole are coaxially arranged.
Preferably, a U-shaped groove is arranged along the vertical direction of the insert, and an opening of the U-shaped groove faces the second step through hole and is communicated with the second step through hole.
Preferably, a plurality of ejector rods are arranged in the second step through hole; the ejector rod is installed in the second step through hole through the installation block.
Preferably, an opening coaxially arranged with the second step through hole is arranged on the mounting block.
Preferably, the number of the ejector rods is four, and the ejector rods are uniformly distributed along the circumference of the opening.
Preferably, the insert is detachably connected with the mounting support.
Preferably, the insert is mounted on the mounting support by a set screw.
Preferably, the mounting support is made of hard alloy; the insert is made of polyurethane.
Compared with the prior art, the utility model has the following advantages:
the positioning and assembling device for the precise components ensures effective positioning of the assembly process of the precise components, effectively restrains axial rotation and end face support in the assembly process without damaging a product coating, ensures no displacement and friction in the assembly process, ensures the assembly moment requirement of the product, smoothly implements the assembly process, and ensures that the silver plating layer of the assembled product is intact.
The positioning assembly device is relatively simple in assembly positioning and manufacturing and convenient in use.
The plurality of inserts are arranged, so that the assembly of different assembly directions of products is met, flow production is formed, and the processing efficiency can be improved.
Drawings
In order to more clearly illustrate the technical solutions of specific embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a schematic structural view of a product assembly I;
FIG. 2 is a schematic structural view of a second product assembly;
FIG. 3 is a schematic structural view of a third product assembly;
FIG. 4 is a schematic top view of FIG. 3;
FIG. 5 is a schematic structural view of a positioning and assembling device for precision components in the present utility model;
FIG. 6 is a schematic diagram illustrating the assembly of a positioning assembly device for precision components and products according to the present utility model;
FIG. 7 is a schematic cross-sectional view of an assembly of a first insert with a product according to the present utility model;
FIG. 8 is a schematic top view of the assembly of the first insert with the product of the present utility model;
FIG. 9 is a schematic cross-sectional view of the assembly of the second insert with the product of the present utility model;
FIG. 10 is a schematic top view of the assembly of the second insert with the product of the present utility model;
FIG. 11 is a schematic cross-sectional view of the assembly of the third insert with the product of the present utility model;
FIG. 12 is a schematic top view of the assembly of a third insert with a product according to the present utility model;
reference numerals: 1-product, 2-shaft, 3-insulating ring, 4-cylindrical head screw, 5-top cover, 6-electric socket, 7-mounting support, 8-insert, 81-first insert, 82-second insert, 83-third insert, 9-first step through hole, 10-second step through hole, 11-U-shaped groove, 12-ejector rod, 13-mounting block, 14-opening and 15-fixing screw.
Detailed Description
The present utility model will be further described with reference to the drawings and the specific embodiments, but it should not be construed that the scope of the subject matter of the present utility model is limited to the following embodiments, and various modifications, substitutions and alterations made according to the ordinary skill and familiar means of the art to which this utility model pertains are included within the scope of the present utility model without departing from the above technical idea of the utility model.
Referring to fig. 5 to 12 in combination, a positioning and assembling device for precision components according to the present utility model is used for completing the tightening operation of 12M 3 cylindrical head screws 4 in different assembling directions for a product 1 (precision component) as shown in fig. 1 to 4. The positioning and assembling device comprises a mounting support 7 and a plurality of inserts 8 which are arranged on the mounting support 7 and used for fixing precise components.
The mounting support 7 is provided with a plurality of first step through holes 9 matched with the inserts 8, and each first step through hole 9 is internally provided with one insert 8 correspondingly.
A second step through hole 10 for mounting a precision component is arranged in the insert 8; the second stepped through hole 10 is coaxially arranged with the first stepped through hole 9.
A U-shaped groove 11 is provided along the vertical direction of the insert 8, and the opening of the U-shaped groove 11 is provided toward and in communication with the second stepped through hole 10.
A plurality of ejector rods 12 are arranged in the second step through holes 10; the ejector rod 12 is installed in the second step through hole 10 through an installation block 13. An opening 14 is provided in the mounting block 13 coaxially with the second stepped through hole 10. The number of the ejector rods 12 is four, and the ejector rods are uniformly distributed along the circumference of the opening 14.
The insert 8 is detachably connected with the mounting support 7. The insert 8 is mounted on the mounting support 7 by means of a set screw 15.
The mounting support 7 is made of hard alloy; the insert 8 is made of polyurethane.
As an embodiment of the present utility model, referring to fig. 5 and 6, in this embodiment, three first step through holes 9 adapted to the insert 8 are provided on the mounting support 7, and the first step through holes 9 penetrate through the top and bottom of the mounting support 7. An insert 8 for fixing a precision component is correspondingly installed in each first step through hole 9, namely, in the embodiment, three inserts 8 are arranged and are respectively used for completing the assembly of the product 1 shown in fig. 1 to 3 in three assembly directions. A second step through hole 10 for mounting a precision component is arranged in the insert 8; the second stepped through hole 10 is coaxially arranged with the first stepped through hole 9. The polyurethane is selected as the material of the insert 8, and the high-strength duralumin alloy is selected as the main structural material of the mounting support 7, so that the weight reduction and the man-machine engineering are both considered in structural design, and the requirements of various assembly and use are met.
For convenience of distinction, the three inserts 8 are referred to as a first insert 81, a second insert 82, and a third insert 83, respectively; the first insert 81, the second insert 82 and the third insert 83 are respectively mounted in the first stepped through hole 9 of the mounting support 7 through a set of set screws 15 which are oppositely arranged. In order to accommodate the assembly of the product 1 (precision component), the second insert 82 has the same structure as the third insert 83, and is different from the first insert 81 in structure.
The same is that the first insert 81, the second insert 82 and the third insert 83 are respectively provided with a second step through hole 10 for mounting precise components, and the second step through hole 10 is coaxially arranged with the first step through hole 9.
The difference is that a plurality of ejector pins 12 are provided in the first insert 81; the ejector rod 12 is installed in the second step through hole 10 through an installation block 13. An opening 14 is provided in the mounting block 13 coaxially with the second stepped through hole 10. The number of the ejector rods 12 is four, and the ejector rods are uniformly distributed along the circumference of the opening 14. The second insert 82 and the third insert 83 are not provided with the ejector rod 12, but are respectively provided with a U-shaped groove 11 along the vertical direction of the second insert 82 and the third insert 83, and the opening of the U-shaped groove 11 faces the second step through hole 10 and is communicated with the second step through hole.
In the present embodiment, the first insert 81, the second insert 82, and the third insert 83 are disposed on the same straight line.
In use, the product 1 is assembled by sequentially placing the first insert 81, the second insert 82, and the third insert 83, as in the assembly process of fig. 1-4, respectively. Specifically, step 1: in the first insert 81, referring to fig. 7 and 8, one end of the product 1 having the shaft 2 is passed through the opening 14 of the mounting block 13, and the mounting shaft 2 of the product 1 is connected and restrained with the insulating ring 3 by four ejector pins 12, locking the 4-M3 cylindrical head screw 4. Step 2: referring to fig. 9 and 10, the product 1 assembled in step 1 is placed upside down in the second insert 82, that is, one end of the product 1 with the shaft 2 faces away from the second stepped through hole 10, and the product 1 assembled in step 1 is restrained and positioned through the U-shaped groove 11, that is, the product 1 has a part just clamped into the U-shaped groove 11; the locking 4-M3 cylindrical head screw 4 is connected with the top cover 5. Step 3: referring to fig. 11 and 12, the assembled product 1 in step 2 is placed in the third insert 83, and the shaft 2 of the product 1 passes through the second stepped through hole 10, and the assembled product 1 in step 2 is restrained and positioned by the U-shaped groove 11, and the locking 4-M3 socket head screw 4 is connected with the electrical socket 6. The product 1 is assembled on the first insert 81, the second insert 82 and the third insert 83 in sequence, so that flow operation is formed, and the processing efficiency can be improved.
In other embodiments, the first insert 81, the second insert 82 and the third insert 83 may be provided in two sets, respectively, for example, so that more precise components can be processed simultaneously compared with the above embodiments.
According to the positioning and assembling device for the precise components, effective positioning of the assembly process of the precise components is guaranteed, axial 2-direction rotation and end face support in the assembly process are effectively restrained under the condition that a plating layer of a product 1 is not damaged, displacement and friction are not generated in the assembly process, the assembly moment requirement of the product 1 is guaranteed, the assembly process is smoothly implemented, and a silver plating layer of the product 1 is intact after assembly. In addition, the positioning assembly device is relatively simple in assembly and manufacture and convenient in use. The plurality of inserts 8 are arranged to meet the assembly of different assembly directions of the product 1, so that the production line is formed, and the processing efficiency can be improved.
The positioning and assembling device for the precise component provided by the utility model is described in detail, and specific examples are applied to illustrate the structure and the working principle of the utility model, and the description of the above embodiments is only used for helping to understand the method and the core idea of the utility model. It should be noted that it will be apparent to those skilled in the art that various improvements and modifications can be made to the present utility model without departing from the principles of the utility model, and such improvements and modifications fall within the scope of the appended claims.
Claims (8)
1. A positioning and assembling device for precision components is characterized in that: comprises a mounting support (7), a plurality of inserts (8) which are arranged on the mounting support (7) and used for fixing precise components;
the mounting support (7) is provided with a plurality of first step through holes (9) which are matched with the inserts (8), and each first step through hole (9) is internally provided with one insert (8) correspondingly;
a second step through hole (10) for installing a precise component is arranged in the insert (8); the second step through hole (10) and the first step through hole (9) are coaxially arranged.
2. The positioning and assembling device for precision components according to claim 1, wherein: a U-shaped groove (11) is formed in the vertical direction of the insert (8), and the opening of the U-shaped groove (11) faces the second step through hole (10) and is communicated with the second step through hole.
3. The positioning and assembling device for precision components according to claim 1, wherein: a plurality of ejector rods (12) are arranged in the second step through hole (10); the ejector rod (12) is arranged in the second step through hole (10) through the mounting block (13).
4. A positioning and assembling device for precision components as set forth in claim 3, wherein: an opening (14) which is coaxially arranged with the second step through hole (10) is arranged on the mounting block (13).
5. The positioning and assembling device for precision components as set forth in claim 4, wherein: four ejector rods (12) are arranged and evenly distributed along the circumference of the opening (14).
6. A positioning and assembling device for precision components according to any one of claims 1 to 5, wherein: the insert (8) is detachably connected with the mounting support (7).
7. The positioning and assembling device for precise components of claim 6, wherein: the insert (8) is mounted on the mounting support (7) through a fixing screw (15).
8. A positioning and assembling device for precision components according to any one of claims 1 to 5, wherein: the mounting support (7) is made of hard alloy; the insert (8) is made of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284678.1U CN220613834U (en) | 2023-02-22 | 2023-02-22 | Positioning and assembling device for precise components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284678.1U CN220613834U (en) | 2023-02-22 | 2023-02-22 | Positioning and assembling device for precise components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220613834U true CN220613834U (en) | 2024-03-19 |
Family
ID=90220109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320284678.1U Active CN220613834U (en) | 2023-02-22 | 2023-02-22 | Positioning and assembling device for precise components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220613834U (en) |
-
2023
- 2023-02-22 CN CN202320284678.1U patent/CN220613834U/en active Active
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