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CN222269972U - Clamp for multichannel test system - Google Patents

Clamp for multichannel test system Download PDF

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Publication number
CN222269972U
CN222269972U CN202323554866.0U CN202323554866U CN222269972U CN 222269972 U CN222269972 U CN 222269972U CN 202323554866 U CN202323554866 U CN 202323554866U CN 222269972 U CN222269972 U CN 222269972U
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CN
China
Prior art keywords
product
mounting
fixture
test system
tested
Prior art date
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Active
Application number
CN202323554866.0U
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Chinese (zh)
Inventor
马家坤
范思敏
吉时雨
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.)
Avic Shaanxi Huayan Aero Instrument Co ltd
Original Assignee
Avic Shaanxi Huayan Aero Instrument 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
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Application filed by Avic Shaanxi Huayan Aero Instrument Co ltd filed Critical Avic Shaanxi Huayan Aero Instrument Co ltd
Priority to CN202323554866.0U priority Critical patent/CN222269972U/en
Application granted granted Critical
Publication of CN222269972U publication Critical patent/CN222269972U/en
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Abstract

The utility model provides a clamp for a multi-channel test system, which solves the problems that a plurality of sets of products to be tested cannot be tested and the test efficiency is low in the prior art, and realizes simultaneous measurement of the plurality of sets of products to be tested in a plurality of working directions by matching with the multi-channel test system in a limited size range by considering the space size of the original test equipment, so that the test efficiency of the products is improved. The fixture is designed in a lightweight manner, and the fixture adopts a cubic frame structure, so that the fixture has the advantages of light weight and convenience in processing, and is wide in application range.

Description

Clamp for multichannel test system
Technical Field
The utility model belongs to the technical field of inertial sensor testing, and particularly relates to a clamp for a multichannel testing system.
Background
At present, inertial sensor products have a large number of test items and a long test time. Two threaded through holes are respectively formed in two sides of a certain product to be tested, and a single set of product to be tested is directly mounted on testing equipment, namely a temperature control rate turntable through four screws in an existing testing method. The temperature control rate turntable is provided with a plurality of connecting holes, and the rotation rate range is 0-350 DEG per second. The temperature control rate turntable is matched with the multi-channel testing system to test a single set of products to be tested, and the testing efficiency is low.
Along with the increasing test demands, it is very necessary to design a fixture capable of simultaneously installing a plurality of sets of products to be tested and being matched with the original test equipment for testing.
Disclosure of utility model
The utility model aims to solve the problems that a plurality of sets of products to be tested cannot be tested and the testing efficiency is low in the prior art, and provides a clamp for a multi-channel testing system.
In order to achieve the above purpose, the technical solution provided by the present utility model is:
a fixture for a multi-channel test system, characterized by:
It is a cubic frame structure;
the cube frame structure comprises two product mounting tables arranged in parallel and two supporting frames arranged in parallel, and the product mounting tables are perpendicular to the supporting frames;
The product mounting table comprises two mounting rods and a connecting rod positioned between the two mounting rods, and the mounting rods and the connecting rod are parallel to each other;
The mounting rod is provided with a plurality of mounting holes, and a product to be tested is mounted on the product mounting table through a fastener;
The height of the supporting frame is larger than the height of the product to be detected, and the length of the supporting frame is larger than the width of the product to be detected;
the clamp can be installed on the speed turntable in multiple directions through a fastener.
Further, the support frame is I-shaped, and two ends of the support frame are respectively provided with a support column perpendicular to the product mounting table.
Further, a boss is arranged on the mounting rod and matched with the side end face of the product to be tested.
Further, the mounting rods of the two product mounting tables are arranged in parallel and staggered.
Further, the parallelism of the upper surface and the lower surface of the product mounting table is less than 0.03mm;
the flatness of the outer surface of the support frame is less than 0.03mm.
Further, the perpendicularity between the upper surface and the lower surface of the two product mounting tables and the outer surfaces of the two supporting frames is smaller than 0.03mm.
The utility model has the advantages that:
1. According to the utility model, the space size of the original testing equipment (the temperature control rate turntable) is considered, and the multi-channel testing system is matched, so that the simultaneous measurement of a plurality of sets of products to be tested in a plurality of working directions is realized, and the testing efficiency of the products is improved.
2. The utility model is a cube frame structure, and has the advantages of light weight and convenient processing. Meanwhile, the frame structure ensures the operation space of operators, and the disassembly working efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the installation of a multi-channel test system fixture;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a top view of the present utility model;
FIG. 5 is a cross-sectional view of the present utility model;
FIG. 6 is an isometric view of the present utility model;
FIG. 7 is an isometric view of the present utility model in a second operative position;
fig. 8 is a schematic view of the installation of the present utility model in a second operative position.
In the figure, the device comprises a 1-pressing plate, a 2-fixing screw, a 3-product to be tested, a 4-speed turntable, a 5-boss, a 6-support column, a 7-mounting rod and an 8-connecting rod.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and specific examples:
According to the embodiment shown in fig. 1 to 8, a fixture for a multi-channel testing system is a cubic frame structure, and includes two parallel product mounting tables and two parallel support frames, and the product mounting tables are perpendicular to the support frames.
Because the product needs to rotate during testing, the quality of the clamp cannot be too heavy, the utility model adopts the lightweight design of the clamp, and the cubic frame structure is used, thereby meeting the testing requirement.
The product mounting table is used for mounting a product 3 to be tested, and the two product mounting tables are respectively arranged at the top end and the bottom end of the two supporting frames, and comprise two mounting rods 7 and a connecting rod 8, wherein the mounting rods 7 are parallel to the connecting rod 8;
As shown in fig. 4, the mounting rods 7 of the two product mounting tables are arranged in parallel and staggered, two threaded mounting holes are formed in the end face of the mounting rod 7, a product 3 to be tested is mounted on the mounting rod through 4 fixing screws 2 penetrating through threaded through holes of the product 3 to be tested, and the size of the threaded mounting holes and the distance between the threaded mounting holes are matched with the mounting holes in the speed turntable;
The mounting rod 7 is provided with a boss which is matched with the side end face of the product to be tested, and the product to be tested is limited, so that the mounting difficulty is reduced;
Wherein, as shown in fig. 1, the inner end face of the installation rod 7 on one product installation platform is provided with a boss 5, and the outer end face of the installation rod 7 on the other product installation platform is provided with a boss 5, so that the installation difficulty of respectively installing two products 3 to be tested on the inner side of one product installation platform and the outer side of the other product installation platform is reduced. The parallelism of the upper surface and the lower surface of the product mounting table is less than 0.03mm.
As shown in figure 2, the supporting frame is I-shaped, two ends of the supporting frame are respectively provided with a supporting column 6 perpendicular to the product mounting tables, the height of the supporting frame is larger than that of a product to be tested, the product to be tested 3 can be mounted in the clamp, the length of the supporting frame is larger than that of the product mounting tables, a space is reserved for dislocation arrangement of the two product mounting tables, and in order to reserve mounting space of a screwdriver for mounting positions of the two products to be tested, mounting and dismounting of the product to be tested 3 are facilitated. The flatness of the outer surfaces of the supporting frames is less than 0.03mm, and the perpendicularity between the upper surfaces and the lower surfaces of the two product installation tables and the outer surfaces of the two supporting frames is less than 0.03mm.
As shown in fig. 1 and 8, two screws are arranged on the speed turntable, two pressing plates 1 are installed on the speed turntable 4 through the screws, a clamp presses one product installation table on the speed turntable 4 through the two pressing plates 1 arranged on the speed turntable 4, which is called a first working position, as shown in fig. 1, or one side of the two product installation tables is pressed on the speed turntable 4 at the same time, which is called a second working position, as shown in fig. 8, or one supporting frame is pressed on the speed turntable 4, which is called a third working position (not shown), and in a limited size range, two sets of products to be tested are measured in three working directions at the same time, so that the test efficiency is improved.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made without departing from the spirit and scope of the utility model.

Claims (6)

1. A fixture for a multi-channel test system, characterized by:
It is a cubic frame structure;
the cube frame structure comprises two product mounting tables arranged in parallel and two supporting frames arranged in parallel, and the product mounting tables are perpendicular to the supporting frames;
The product mounting table comprises two mounting rods and a connecting rod positioned between the two mounting rods, and the mounting rods and the connecting rod are parallel to each other;
The mounting rod is provided with a plurality of mounting holes, and a product to be tested is mounted on the product mounting table through a fastener;
The height of the supporting frame is larger than the height of the product to be detected, and the length of the supporting frame is larger than the width of the product to be detected;
the clamp can be installed on the speed turntable in multiple directions through a fastener.
2. The fixture for a multi-channel test system of claim 1, wherein:
The support frame is I-shaped, and both ends are respectively equipped with a support column perpendicular to the product mount table.
3. The fixture for a multi-channel test system of claim 1, wherein:
The mounting rod is provided with a boss, and the boss is matched with the side end face of the product to be tested.
4. The fixture for a multi-channel test system of claim 1, wherein:
The installation rods of the two product installation tables are arranged in parallel and staggered.
5. The fixture for a multi-channel test system of claim 1, wherein:
the parallelism of the upper surface and the lower surface of the product mounting table is less than 0.03mm;
the flatness of the outer surface of the support frame is less than 0.03mm.
6. The fixture for a multi-channel test system of claim 1, wherein:
The perpendicularity between the upper surface and the lower surface of the two product mounting tables and the outer surfaces of the two supporting frames is smaller than 0.03mm.
CN202323554866.0U 2023-12-26 2023-12-26 Clamp for multichannel test system Active CN222269972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323554866.0U CN222269972U (en) 2023-12-26 2023-12-26 Clamp for multichannel test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323554866.0U CN222269972U (en) 2023-12-26 2023-12-26 Clamp for multichannel test system

Publications (1)

Publication Number Publication Date
CN222269972U true CN222269972U (en) 2024-12-31

Family

ID=93957832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323554866.0U Active CN222269972U (en) 2023-12-26 2023-12-26 Clamp for multichannel test system

Country Status (1)

Country Link
CN (1) CN222269972U (en)

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