CN112945539B - Fixing device for mechanical property test of charge control switch - Google Patents
Fixing device for mechanical property test of charge control switch Download PDFInfo
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- CN112945539B CN112945539B CN202110330373.5A CN202110330373A CN112945539B CN 112945539 B CN112945539 B CN 112945539B CN 202110330373 A CN202110330373 A CN 202110330373A CN 112945539 B CN112945539 B CN 112945539B
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 238000009434 installation Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a fixing device for testing mechanical properties of a cost control switch, which consists of two parts of a fixed carrier executing mechanism. The guide rail on the fixed carrier is used for fastening products, and the guide rod is used for limiting the fastened products and preventing the products from sliding out of the guide rail in the testing process. When the device acts, the products are respectively placed into the vibration test fixing devices in three directions, so that the products are fastened with the guide rail, and the side surfaces of the products are limited through the guide rods on the guide rail. After the product is fastened on the guide rail and limited, the system automatically checks whether the air cylinder in the executing mechanism is in a working position. And starting the vibrating table after the inspection is finished, and carrying out vibration test on the product. After the test is finished, 3 cylinder assemblies in the actuating mechanism act, and the guide rod is pulled out through a guide rod baffle plate connected to the cylinder, so that the end face of the guide rod is lower than the working plane of the guide rail. The synchronous robot clamps the product, slides the product out along the direction of the guide rail, and places the tested product at a designated position, so that the test is completed.
Description
Technical Field
The invention relates to the technical field of automation equipment, in particular to a fixing device for testing mechanical properties of a cost control switch.
Background
The traditional mechanical property test or vibration test is manually operated, and has the following defects: 1. the product is manually placed on the vibration test bench clamp and fixed by the fixing piece, different fixing modes are needed for different products, and the process is complicated; 2. different assembly staff have different understanding on product clamping, and clamping consistency cannot be guaranteed, so that consistency of measurement results cannot be guaranteed; 3. the traditional vibration test table fixing device can only realize the fixation of a product in one direction, and has low test efficiency; 4. the automation can not be realized, and the labor intensity is high during batch test.
Disclosure of Invention
The invention provides a fixing device for testing mechanical properties of a cost control switch, which is used for realizing vibration testing of products in 3 directions, and the product is automatically clamped by a robot, so that the clamping and testing efficiency of the product is greatly improved, the consistency of testing results is ensured by automatic operation, and the labor intensity is reduced.
One embodiment of the present invention provides a fixing device for testing mechanical properties of a cost-controlled switch, comprising: fixing the carrier 1;
the stationary carrier 1 includes: the device comprises a mounting bottom plate 11, a first supporting piece 12, a bearing plate 13, a guide rail 14, a guide rod 15, a limiting piece 16, a second bearing plate 17, a spring mounting block 18 and a spring 19;
the mounting bottom plate 11 is fixedly arranged on the vibration test table and vibrates synchronously with the vibration test table; the bearing plate 13 is fixedly connected to the mounting baseplate 11 through the first supporting piece 12; the guide rail 14 is fixedly arranged on the bearing plate 13, and the limiting piece 16 is positioned at one end of the guide rail 14 and is fixedly arranged on the bearing plate 13; the guide rod 15 is a step shaft, and the spring 19 is sleeved on the guide rod 15 and is installed in the spring installation block 18.
Further, the stationary carrier 1 further comprises: a sealing plate 110, a collar 111 and a pin 112;
after the spring 19 is installed, the spring 19 is encapsulated in the spring installation block 18 through the sealing plate 110, so that the elastic movement of the guide rod 15 is realized; the other end of the guide rod 15 is connected with a collar 111 and is fixed by a pin 112, so that the guide rod 15 is prevented from sliding out of the spring mounting block 18.
Further, the number of the guide rods 15 is 4, and the guide rods are used for being installed at different positions to realize compatibility with the fee-controlled switches with different specifications.
Further, the fixing device for testing the mechanical performance of the cost control switch further comprises: an actuator 2;
the actuator 2 includes: the second support 21, the third bearing plate 22, the first cylinder mounting 23, the second cylinder mounting 27, the first cylinder 24, the second cylinder 28, the first cylinder connecting plate 25, the second cylinder connecting plate 29, the first guide bar baffle 26;
the second supporting piece 21 is fixedly connected to the third bearing plate 22; the first cylinder mounting member 23 is fixedly connected to the third carrier plate 22; the first cylinder 24 is fixedly connected to the third carrier plate 22 through the first cylinder mounting member 23; the second cylinder 28 is fixedly connected to the third carrier plate 22 by a second cylinder mounting member 27; the first cylinder connecting plate 25 is fixedly connected with the second cylinder connecting plate 29 through the first guide rod baffle 26; the first cylinder connecting plate 25 is connected with the first cylinder 24; the second cylinder connecting plate 29 is connected to the second cylinder 28.
Further, the actuator 2 further includes:
a third cylinder 211, a third cylinder connecting plate 212, a second guide bar baffle 210, and a third guide bar baffle 213;
the third cylinder 211 is connected with a third cylinder connecting plate 212 and a third guide rod baffle 213; the third guide bar shutter 213 is fixedly connected to the second guide bar shutter 210.
Further, the first guide bar baffle 26, the second guide bar baffle 210 and the third guide bar baffle 213 are provided with U-shaped holes at the matching positions with the guide bar 15, so as to cope with the vibration generated by the guide bar during the vibration test.
Further, the mounting position between the fixed carrier 1 and the actuator 2 has a precision requirement, so that the first guide bar baffle 26, the second guide bar baffle 210, the third guide bar baffle 213 and the guide bar 15 are matched without interference.
Further, the guide rod 15 is pulled by the first guide rod baffle 26, the second guide rod baffle 210 and the third guide rod baffle 213 connected to the first cylinder 24, the second cylinder 28 and the third cylinder 211, so that the end surface of one end of the guide rod 15 is lower than the working surface of the guide rail 14.
Further, after the product is taken out along one direction of the guide rail 14, the first air cylinder 24, the second air cylinder 28 and the third air cylinder 211 are restored to the original positions.
Further, sensors are arranged on the first cylinder 24, the second cylinder 28 and the third cylinder 211, and are used for sensing the in-place condition of the cylinder action.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the functions that the invention can realize include: 1. after the robot gets the material, the stop piece on the product base is buckled on the guide rail of the fixing device in a pressing mode, so that the product is fixed on the guide rail. The guide rail is provided with a guide rod for limiting the side surface of the product; 2. 4 guide rods at different positions are arranged on the guide rail for being compatible with 4 products with different specifications of different manufacturers; 3. the product XYZ is fixed in three directions, and the mechanical performance test in the three directions is carried out, so that a test method with higher efficiency is provided; 4. the clamping process is automatic, and manual intervention is not needed; 5. the product fixing carrier in the fixing device is fixedly arranged on the vibrating source of the vibrating table, and the actuating mechanism is fixedly arranged on the base of the vibrating table, so that dynamic and static separation type design is realized.
Aiming at the mechanical performance test requirement, the invention innovatively designs the fixing device capable of realizing the vibration test of the product in 3 directions, and utilizes the robot to automatically clamp the product, thereby greatly improving the clamping and testing efficiency of the product, ensuring the consistency of the test result by automatic operation and reducing the labor intensity.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a test state of a fixing device for testing mechanical properties of a cost-controlled switch according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a fixing device for testing mechanical performance of a cost-controlled switch according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a fixing device for testing mechanical performance of a cost-controlled switch according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a fixing device for a mechanical performance test of a cost-controlled switch according to another embodiment of the present invention;
fig. 5 is a device diagram of an actuator of a fixing device for testing mechanical performance of a cost-controlled switch according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the step numbers used herein are for convenience of description only and are not limiting as to the order in which the steps are performed.
It is to be understood that the terminology used in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, the functions that can be implemented by the present invention include: 1. after the robot gets the material, the stop piece on the product base is buckled on the guide rail of the fixing device in a pressing mode, so that the product is fixed on the guide rail. The guide rail is provided with a guide rod for limiting the side surface of the product; 2. 4 guide rods at different positions are arranged on the guide rail for being compatible with 4 products with different specifications of different manufacturers; 3. the product XYZ is fixed in three directions, and the mechanical performance test in the three directions is carried out, so that a test method with higher efficiency is provided; 4. the clamping process is automatic, and manual intervention is not needed; 5. the product fixing carrier in the fixing device is fixedly arranged on the vibrating source of the vibrating table, and the actuating mechanism is fixedly arranged on the base of the vibrating table, so that dynamic and static separation type design is realized.
Aiming at the mechanical performance test requirement, the invention innovatively designs the fixing device capable of realizing the vibration test of the product in 3 directions, and utilizes the robot to automatically clamp the product, thereby greatly improving the clamping and testing efficiency of the product, ensuring the consistency of the test result by automatic operation and reducing the labor intensity.
After the robot takes materials, the stop piece on the product base is buckled on the guide rail of the fixing device in a pressing mode according to three directions of XYZ, so that the product is fixed on the guide rail. In order to avoid products sliding off the guide rail in the vibration test process, guide rods are arranged on the guide rail to limit the lateral surfaces of the products. 4 guide rods at different positions are arranged on the guide rail for being compatible with 4 products with different specifications of different manufacturers. When the vibration testing device works, the robot loads the product into the corresponding position on the corresponding guide rail according to the three directions of XYZ according to the product specification, and then the vibration table starts to perform vibration testing on the product. After the test is completed, the cylinder component acts to pull out the guide rod on the guide rail, so that the end surface of the guide rod is lower than the working surface of the guide rail. After the cylinder action is completed, the robot clamps the product and withdraws the product from the guide rail, and the test action is completed. Wherein, the fixed carrier for fixing the product is arranged on the vibration source of the vibrating table and moves along with the vibrating table. The static cylinder component is arranged on the base of the vibrating table and is always in a fixed state and used for pulling the guide rod in the fixing device.
Specifically, the fixing device consists of a fixing carrier 1 and an actuating mechanism 2.
The fixed carrier 1 is mainly provided with a guide rail and a guide rod, the guide rail is used for fastening products, the guide rod is used for limiting the fastened products, and the products are prevented from sliding out of the guide rail in the testing process. When the robot moves, the robot respectively puts the products into the vibration test fixing devices in three directions of XYZ, the products are buckled into the guide rail through the pressing action, the products are buckled with the guide rail, and the side surfaces of the products are limited through the guide rods on the guide rail. The number of guide rods in the device is 4, and the guide rods are distributed at different positions. The guide rods at different positions limit the cost control switches with different specifications. After the product is fastened on the guide rail and limited, the system automatically checks whether the cylinder in the actuating mechanism 2 is in the working position. And starting the vibrating table after the inspection is finished, and carrying out vibration test on the product. After the test is finished, 3 cylinder assemblies in the actuating mechanism 2 act, and the guide rod is pulled out through a guide rod baffle plate connected to the cylinder, so that the end face of the guide rod is lower than the working plane of the guide rail. The synchronous robot clamps the product, slides the product out along the direction of the guide rail, and places the tested product at a designated position, so that the test is completed.
As shown in fig. 2, 3 and 4, the fixing device for testing the mechanical performance of the charge control switch consists of a fixing carrier 1 and an executing mechanism 2.
The fixed carrier 1 comprises a mounting base plate 11, a first supporting piece 12, a bearing plate 13, a guide rail 14, a guide rod 15, a limiting piece 16, a second bearing plate 17, a spring mounting block 18, a spring 19, a sealing plate 110, a collar 111, a pin shaft 112 and the like. Wherein the mounting base plate 11 is fixedly mounted on the vibration test bench and vibrates synchronously with the vibration test bench. The carrier plate 13 is fixedly connected to the mounting baseplate 11 by means of a first support member 12. The guide rail 14 is fixedly mounted on the bearing plate 13 through screws, and the limiting piece 16 is positioned at one end of the guide rail 14 and is fixedly mounted on the bearing plate 13. The guide rod 15 is a step shaft, the spring 19 is sleeved on the guide rod 15 and is installed in the spring installation block 18, and after installation, the spring 19 is packaged in the spring installation block 18 through the sealing plate 110, so that elastic movement of the guide rod 15 is realized. The other end of the guide rod 15 is connected with a collar 111 and is fixed by a pin 112 to prevent the guide rod 15 from sliding out of the spring mounting block 18.
The number of the guide rods 15 is 4, and the installation positions are different so as to be compatible with the fee-controlled switches with different specifications.
The structure in fig. 4 is a modular structure, and the same structure is adopted in all three directions of XYZ.
The structure of the actuator 2 is shown in fig. 5, and is composed of a second support 21, a second carrier 17, a first cylinder mounting 23, a second cylinder mounting 27, a first cylinder 24, a second cylinder 28, a third cylinder 211, a first cylinder connecting plate 25, a second cylinder connecting plate 29, a third cylinder connecting plate 212, a first guide bar baffle 26, a second guide bar baffle 210, a third guide bar baffle 213, and the like. The actuating mechanism 2 comprises 3 sets of cylinder actuating components with the same principle, the types of the cylinders in the 3 sets of components are the same, and the external dimensions of the cylinder mounting piece, the cylinder connecting plate and the guide rod baffle are different.
The first guide bar baffle 26, the second guide bar baffle 210 and the third guide bar baffle 213 are provided with U-shaped holes at the matching positions with the guide bar 15 to cope with the vibration generated by the guide bar during the vibration test.
The installation directions of the execution components of the 3 sets of air cylinders are different, so that the test requirements of the three directions of XYZ are met.
The mounting position between the fixed carrier 1 and the actuating mechanism 2 has precision requirement, and the condition that the guide rod baffle 26/210/213 is matched with the guide rod 15 is not interfered is the basis.
When the vibration test bench works, the robot loads the products into the corresponding positions of the corresponding guide rails according to the three directions of XYZ according to the specifications of the products, and fixing and limiting of the products are achieved.
After the product is clamped, the system judges whether the air cylinder is at a required position according to magnetic switch signal points on the first air cylinder 24, the second air cylinder 28 and the third air cylinder 211. And starting the vibrating table after the system is inspected, and testing the product. After the test is finished, the robot clamps the product, and simultaneously the first air cylinder 24, the second air cylinder 28 and the third air cylinder 211 act, and the guide rod 15 is pulled by the first guide rod baffle 26, the second guide rod baffle 210 and the third guide rod baffle 213 which are connected to the first air cylinder 24, the second air cylinder 28 and the third air cylinder 211, so that the end face of one end of the guide rod 15 is lower than the working face of the guide rail 14. The robot clamps the product and takes out the product along one direction of the guide rail 14, and after taking out, the first air cylinder 24, the second air cylinder 28 and the third air cylinder 211 are restored to the original positions, and the whole action is finished.
It should be noted that: each cylinder is provided with a sensor for sensing the in-place condition of the cylinder.
Claims (7)
1. A fixing device for testing mechanical properties of a charge-controlled switch, comprising: the device comprises a fixed carrier (1) and an executing mechanism (2), wherein the fixed carrier (1) is covered on one side of the executing mechanism (2);
the stationary carrier (1) comprises: the device comprises an installation bottom plate (11), a first supporting piece (12), a bearing plate (13), guide rails (14), guide rods (15), limiting pieces (16), a second bearing plate (17), a spring installation block (18) and springs (19), wherein the bearing plate (13) is connected with the second bearing plate (17), three groups of guide rails (14), the guide rods (15) and the limiting pieces (16) are arranged, the limiting pieces (16) are positioned at one end of each guide rail (14), one group of guide rails (14) are arranged on the bearing plate (13), the other two groups of guide rails (14) are arranged on the second bearing plate (17), the three groups of guide rails (14) are mutually perpendicular, and the guide rods (15) of each group are correspondingly penetrated by each group of guide rails (14);
the mounting bottom plate (11) is fixedly arranged on the vibration test table and vibrates synchronously with the vibration test table; the bearing plate (13) is fixedly connected to the mounting bottom plate (11) through the first supporting piece (12); the guide rod (15) is a step shaft, the spring (19) is sleeved on the guide rod (15) and is installed in the spring installation block (18);
the actuator (2) comprises: the device comprises a second supporting piece (21), a third bearing plate (22), a first cylinder mounting piece (23), a second cylinder mounting piece (27), a first cylinder (24), a second cylinder (28), a first cylinder connecting plate (25), a second cylinder connecting plate (29) and a first guide rod baffle (26);
the second supporting piece (21) is fixedly connected to the third bearing plate (22); the first cylinder mounting piece (23) is fixedly connected to the third bearing plate (22); the first air cylinder (24) is fixedly connected to the third bearing plate (22) through a first air cylinder mounting piece (23); the second air cylinder (28) is fixedly connected to the third bearing plate (22) through a second air cylinder mounting piece (27); the first cylinder connecting plate (25) is fixedly connected with the second cylinder connecting plate (29) through the first guide rod baffle (26); the first cylinder connecting plate (25) is connected with the first cylinder (24); the second cylinder connecting plate (29) is connected with the second cylinder (28); the actuator (2) further comprises:
the device comprises a third cylinder (211), a third cylinder connecting plate (212), a second guide rod baffle (210) and a third guide rod baffle (213);
the third cylinder (211) is connected with a third cylinder connecting plate (212) and a third guide rod baffle (213); the third guide rod baffle (213) is fixedly connected with the second guide rod baffle (210);
the first guide rod baffle (26), the second guide rod baffle (210) and the third guide rod baffle (213) are in one-to-one correspondence with three groups of guide rods (15), U-shaped holes are formed in the matched positions of the first guide rod baffle (26), the second guide rod baffle (210) and the third guide rod baffle (213) and the guide rods (15) so as to cope with vibration generated by the guide rods during vibration test, a first cylinder (24) is used for driving the first guide rod baffle (26) to move horizontally to pull one group of guide rods (15) on the second bearing plate (17), a third cylinder (211) is used for driving the third guide rod baffle (213) to move horizontally to pull the other group of guide rods (15) on the second bearing plate (17), and a second cylinder (28) is used for driving the second guide rod baffle (210) to move vertically to pull the guide rods (15) on the bearing plate (13);
when the robot moves, the robot respectively places the products into the vibration test fixing device in the three directions of XYZ, the products are buckled into the guide rail (14) through the pressing action, the products are buckled with the guide rail (14), the guide rod (15) on the guide rail (14) limits the lateral surfaces of the products, after the test is finished, the robot clamps the products, meanwhile, the first air cylinder (24), the second air cylinder (28) and the third air cylinder (211) move, the guide rod (15) is pulled through the first guide rod baffle (26), the second guide rod baffle (210) and the third guide rod baffle (213) connected to the first air cylinder (24), the second air cylinder (28) and the third air cylinder (211), the end surface of one end of the guide rod (15) is lower than the working surface of the guide rail (14), the robot clamps the products along one direction of the guide rail (14), the products are taken out, and the first air cylinder (24), the second air cylinder (28) and the third air cylinder (211) recover the original positions after the products are taken out, and the whole movement is finished.
2. A fixing device for testing mechanical properties of a charge control switch according to claim 1, wherein said fixing carrier (1) further comprises: a sealing plate (110), a collar (111) and a pin shaft (112);
after the spring (19) is installed, the spring (19) is encapsulated in the spring installation block (18) through the sealing plate (110), so that the elastic movement of the guide rod (15) is realized; the other end of the guide rod (15) is connected with the collar (111) and is fixed by a pin shaft (112) to prevent the guide rod (15) from sliding out of the spring mounting block (18).
3. A fixing device for testing mechanical properties of a charge control switch according to claim 1, wherein 4 guide rods (15) are used for being installed at different positions to realize compatibility with charge control switches of different specifications.
4. The fixing device for testing mechanical properties of a cost-controlled switch according to claim 1, wherein the mounting position between the fixing carrier (1) and the actuating mechanism (2) has a precision requirement, and the fact that the first guide rod baffle (26), the second guide rod baffle (210) and the third guide rod baffle (213) are matched with the guide rod (15) is based on no interference.
5. The fixing device for testing mechanical properties of a cost control switch according to claim 4, wherein the end surface of one end of the guide rod (15) is lower than the working surface of the guide rail (14) by pulling the guide rod (15) through a first guide rod baffle (26), a second guide rod baffle (210) and a third guide rod baffle (213) connected to the first cylinder (24), the second cylinder (28) and the third cylinder (211).
6. A fixing device for testing mechanical properties of a charge control switch according to claim 5, wherein the first cylinder (24), the second cylinder (28) and the third cylinder (211) are restored to their original positions after the product is taken out along one direction of the guide rail (14).
7. The fixing device for testing mechanical properties of a charge control switch according to claim 1, wherein the first cylinder (24), the second cylinder (28) and the third cylinder (211) are respectively provided with an inductor for inducing the in-place condition of the cylinder action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110330373.5A CN112945539B (en) | 2021-03-29 | 2021-03-29 | Fixing device for mechanical property test of charge control switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110330373.5A CN112945539B (en) | 2021-03-29 | 2021-03-29 | Fixing device for mechanical property test of charge control switch |
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| Publication Number | Publication Date |
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| CN112945539A CN112945539A (en) | 2021-06-11 |
| CN112945539B true CN112945539B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110330373.5A Active CN112945539B (en) | 2021-03-29 | 2021-03-29 | Fixing device for mechanical property test of charge control switch |
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| Title |
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| 铁路用簧片式电气开关振动响应的仿真研究;陈依泽等;《电器与能效管理技术》(第21期);第7-13页 * |
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| CN112945539A (en) | 2021-06-11 |
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