Bus duct test clamp
The servo motor-driven fixing mechanism solves the problem of poor applicability of busbar trunking test fixtures, enabling stable fixing of busbar trunking of different sizes and shapes, and improving the accuracy and safety of testing.
Patent Information
- Application Number
- CN202423009146.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing busbar trunking test fixtures are limited in function and have poor applicability, failing to adapt to busbar trunking of different sizes and shapes, resulting in poor test results.
A fixing mechanism including a servo motor drive was designed. Through the cooperation of a bidirectional lead screw and an electric push rod, the busbar trunking can be flexibly fixed to adapt to busbar trunking of different lengths and shapes.
The applicability of the busbar trunking test fixture has been improved, enabling it to stabilize busbar trunking of different sizes and shapes, ensuring the accuracy and safety of the test.
Smart Images
Figure CN223581997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of bus duct test clamps field, specifically a kind of bus duct test fixture. BACKGROUND
[0002] Bus duct needs to be tested after production, and the test includes line voltage resistance, insulation and ground detection, and the bus duct needs to be fixed during the test to avoid position deviation during the test, which leads to poor test results.
[0003] The existing fixing method is generally through the clamp to fix the bus duct, but the existing clamp has single function, poor applicability, is not convenient to adjust and is not convenient to adapt to bus ducts of different sizes and shapes. SUMMARY
[0004] The utility model aims at providing a kind of bus duct test fixture to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of bus duct test fixture, including bus duct test platform, the upper end surface of the bus duct test platform is fixedly connected with U-shaped frame, the inside of the U-shaped frame is provided with fixed mechanism, the fixed mechanism includes servo motor, one end of the servo motor is connected together with the side of U-shaped frame by mounting screw, the output end of the servo motor is fixedly installed with bidirectional screw rod through shaft coupling, the outer wall of the bidirectional screw rod is connected with moving block, the moving block is installed together with the inner wall of the side of U-shaped frame by bearing, the inside of the moving block is slidably connected with guide rod, the bottom of the moving block is fixedly connected with first electric push rod, the output end of the first electric push rod is fixedly connected with first pressing plate, the top of the first pressing plate is fixedly installed with second electric push rod, the bottom outer wall of the second electric push rod is provided with receiving groove, the output end of the second electric push rod is fixedly connected with the outer wall of second pressing plate by penetrating to the inside of receiving groove.
[0007] As a further scheme of the utility model: the number of the moving block is two, the guide rod is completely penetrated in the moving block, the guide rod is fixedly installed in the inside of U-shaped frame, the guide rod is located below bidirectional screw rod.
[0008] As a further scheme of the utility model: the shape of the first pressing plate is rectangle, the shape of the second pressing plate is arc.
[0009] As a further scheme of the utility model: the bottom of the first pressing plate is fixedly connected with first rubber buffer pad, the inner wall of the second pressing plate is fixedly connected with second rubber buffer pad.
[0010] As a further scheme of the utility model: the bus duct test board's top outer wall is equipped with slide rail, the slide rail's inside slide connection has the sliding block, the sliding block's top fixed connection has the placement platform, the bus duct test board's bottom four corners all welds the support leg.
[0011] As a further scheme of the utility model: the bus duct test board's one side welds the tool box, the tool box's bottom inner wall is equipped with the connecting shaft through the bearing, the connecting shaft's outer wall fixed connection has the partition.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model discloses, through setting up fixed mechanism, can be more convenient for operator to fix the bus duct of different length, different shape, effectively improved the applicability of test fixture. ACCURACY OF DRAWINGS
[0014] Fig. 1 It is the structural diagram of bus duct test fixture;
[0015] Fig. 2 It is the structural diagram of fixed mechanism in bus duct test fixture;
[0016] Fig. 3 It is the structural diagram of first pressing plate in bus duct test fixture.
[0017] In the drawing: bus duct test board 1, U-shaped frame 2, fixed mechanism 3, slide rail 4, sliding block 5, placement platform 6, tool box 7, connecting shaft 8, partition 9, support leg 10, servo motor 11, bidirectional screw rod 12, moving block 13, guide rod 14, first electric push rod 15, first pressing plate 16, second electric push rod 17, storage groove 18, second pressing plate 19, first rubber buffer pad 20, second rubber buffer pad 21. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] Please refer to Figs. 1-3The utility model discloses an embodiment of bus duct test fixture, including bus duct test board 1, the upper end surface fixed connection of bus duct test board 1 has U type frame 2, the inside of U type frame 2 is provided with fixed mechanism 3, the top outer wall of bus duct test board 1 is set up slide rail 4, the inside slide connection of slide rail 4 has slider 5, the top fixed connection of slider 5 has placing table 6, and the bottom four corners of bus duct test board 1 are all welded with support leg 10.
[0020] As Fig. 1 、 Fig. 2 With Fig. 3 As shown, fixed mechanism 3 includes servo motor 11, and one end of servo motor 11 is detachably connected with one side of U type frame 2 through mounting screw, and a bidirectional screw rod 12 is fixedly installed at the output end of servo motor 11 through a shaft coupling, a moving block 13 is threadedly connected to the outer wall of the bidirectional screw rod 12, the moving block 13 is installed together with the inner wall of one side of the U type frame 2 through a bearing, a guide rod 14 is slidably connected to the inside of the moving block 13, a first electric push rod 15 is fixedly connected to the bottom of the moving block 13, a first pressing plate 16 is fixedly connected to the output end of the first electric push rod 15, a second electric push rod 17 is fixedly installed at the top of the first pressing plate 16, a receiving groove 18 is formed in the bottom outer wall of the second electric push rod 17, the output end of the second electric push rod 17 penetrates into the inside of the receiving groove 18 and is fixedly connected with the outer wall of a second pressing plate 19, the number of the moving blocks 13 is two, the guide rod 14 penetrates through the moving blocks 13, the guide rod 14 is fixedly installed at the inner side of the U type frame 2, the guide rod 14 is located directly below the bidirectional screw rod 12, the first pressing plate 16 is rectangular in shape, the second pressing plate 19 is arc-shaped, a first rubber buffer pad 20 is fixedly connected to the bottom of the first pressing plate 16, and a second rubber buffer pad 21 is fixedly connected to the inner wall of the second pressing plate 19. The first buffer pad 20 and the second buffer pad 21 have a certain buffering effect, so as to avoid that the clamp injures the bus duct.
[0021] As Fig. 1 As shown, a tool box 7 is welded to one side of the bus duct test board 1, a connecting shaft 8 is installed on the bottom inner wall of the tool box 7 through a bearing, and a partition plate 9 is fixedly connected to the outer wall of the connecting shaft 8.
[0022] The tool box 7 is convenient for the operator to place the tools required for testing, and the configuration of the connecting shaft 8 and the partition plate 9 divides the space in the tool box 7 into different parts, so as to conveniently classify and store different test tools.
[0023] The working principle of the utility model is:
[0024] When in use, the distance between the two placing tables 6 is adjusted according to the length of the bus duct, and the placing tables 6 can slide in the bus duct testing table 1 through the arrangement of the slide rail 4 and the sliding block 5, so as to facilitate the placing tables 6 to support the bus duct, the placing tables 6 are made of insulating material, which can avoid electric shock phenomenon during the electric conduction test, and improve the safety of the testing fixture, when the bus duct is fixed, the servo motor 11 can be started to drive the bidirectional screw rod 12 to rotate, the bidirectional screw rod 12 is matched with the guiding effect of the guide rod 14 to drive the moving block 13 to relatively reciprocate, the moving block 13 is connected with the first electric push rod 15 to drive the first pressing plate 16 or the second pressing plate 19 to relatively reciprocate after reciprocating, which is convenient for fixing bus ducts of different lengths, the second pressing plate 19 is connected with the second electric push rod 17 to separately extend and retract, and can be stored in the storage groove 18 in the first pressing plate 16 when not in use, so that the first electric push rod 15 drives the first pressing plate 16 to extend and retract to fix the rectangular bus duct, and the second electric push rod 17 drives the second pressing plate 19 to move downward to fix the circular bus duct, so that the fixture is suitable for bus ducts of different shapes, and the applicability of the bus duct is improved as a whole.
[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A busbar trunking test fixture, comprising a busbar trunking test bench (1), characterized in that: A U-shaped frame (2) is fixedly connected to the upper end face of the busbar test bench (1). A fixing mechanism (3) is provided inside the U-shaped frame (2). The fixing mechanism (3) includes a servo motor (11). One end of the servo motor (11) is detachably connected to one side of the U-shaped frame (2) by a mounting screw. A bidirectional lead screw (12) is fixedly installed at the output end of the servo motor (11) by a coupling. A moving block (13) is threadedly connected to the outer wall of the bidirectional lead screw (12). The moving block (13) is installed on the inner wall of one side of the U-shaped frame (2) by a bearing. Together, the movable block (13) is slidably connected to the inside of a guide rod (14), the bottom of the movable block (13) is fixedly connected to a first electric push rod (15), the output end of the first electric push rod (15) is fixedly connected to a first pressure plate (16), the top of the first pressure plate (16) is fixedly installed with a second electric push rod (17), the bottom outer wall of the second electric push rod (17) is provided with a storage groove (18), the output end of the second electric push rod (17) passes through the inside of the storage groove (18) and is fixedly connected to the outer wall of the second pressure plate (19).
2. The busbar trunking test fixture according to claim 1, characterized in that: There are two moving blocks (13), and the guide rod (14) completely penetrates the moving block (13). The guide rod (14) is fixedly installed on the inner side of the U-shaped frame (2) and is located directly below the bidirectional lead screw (12).
3. The busbar trunking test fixture according to claim 1, characterized in that: The first pressure plate (16) is rectangular in shape, and the second pressure plate (19) is arc-shaped.
4. The busbar trunking test fixture according to claim 1, characterized in that: The bottom of the first pressure plate (16) is fixedly connected to a first rubber buffer pad (20), and the inner wall of the second pressure plate (19) is fixedly connected to a second rubber buffer pad (21).
5. The busbar trunking test fixture according to claim 1, characterized in that: The busbar test bench (1) has a slide rail (4) on its top outer wall. A slider (5) is slidably connected inside the slide rail (4). A placement platform (6) is fixedly connected to the top of the slider (5). Support legs (10) are welded to the four corners of the bottom of the busbar test bench (1).
6. The busbar trunking test fixture according to claim 1, characterized in that: A toolbox (7) is welded to one side of the busbar test bench (1). A connecting shaft (8) is installed on the bottom inner wall of the toolbox (7) through a bearing. A partition (9) is fixedly connected to the outer wall of the connecting shaft (8).