Feeder line fixture testing device

Abstract

The utility model discloses a feeder clamp testing device which comprises a base, the base is provided with a first groove, the base is rotatably provided with a two-way screw in the first groove, the two-way screw is in threaded connection with two screw blocks, the upper ends of the two screw blocks are both fixedly provided with supporting plates, the two supporting plates are both rotatably provided with rotating shafts, and the rotating shafts are arranged on the two supporting plates. Clamping plates are fixedly arranged on the two rotating shafts, a motor is fixedly arranged on the side wall of one supporting plate, the output end of the motor is fixed to the rotating shafts, clamping assemblies are arranged on the two clamping plates, a second groove is formed in the base, an electric push rod is fixedly arranged at the position, located in the second groove, of the base, and a moving block is fixedly arranged at the output end of the electric push rod. An L-shaped frame is fixedly arranged at the top of the moving block, and an air cylinder is fixedly arranged at the upper end of the L-shaped frame. The compressive strength of the feeder clamp is tested, the moving block is driven to move through the electric push rod, then the L-shaped frame is driven to move, the position of the test block is adjusted, and different positions of the feeder clamp are tested.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeder clamps, and in particular relates to a feeder clamp testing device. Background Art

[0002] Feeder, also known as cable, plays a role in transmitting signals in many fields including cable TV systems. It transmits the signal received by the antenna to the front-end system, and the signal output by the front-end is also transmitted to the TV of each user by the cable. Therefore, the quality and model of the feeder are important factors that directly affect the reception effect and signal transmission quality of the cable TV system. As a fixing device, the feeder card is suitable for communication base stations, repeater stations, indoor coverage systems, wireless paging and microwave communication systems. It plays a fixing role in the laying of transmission cables in towers, wiring racks, indoors and outdoors, subways and tunnels, and can be used in different high and low temperature ranges. Feeder cards are economical, practical, durable, and reliable in positioning. However, when the feeder card is produced, its quality needs to be aligned and tested to avoid large defective products in a batch of products, which will affect the overall quality of the product.

[0003] Existing feeder clamps will pass through the hands of inspectors after production. Inspectors generally manually test the strength of the feeder clamps, resulting in large errors in the test data of the feeder clamps, affecting the subsequent use quality of the feeder clamps. Utility Model Content

[0004] Aiming at the problem that the detection data of the feeder clamp has a large error, which affects the subsequent use quality of the feeder clamp, the utility model provides a feeder clamp testing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeder fixture testing device, comprising a base, the base is provided with a first groove, the base is located in the first groove and is rotatably provided with a bidirectional screw, the bidirectional screw is threadedly connected with two screw blocks, the upper ends of the two screw blocks are fixedly provided with support plates, the two support plates are rotatably provided with rotating shafts, the two rotating shafts are fixedly provided with clamping plates, one of the side walls of the support plates is fixedly provided with a motor, the output end of the motor is fixed to the rotating shaft, and the two clamping plates are provided with clamping assemblies, the base is provided with a second groove, the base is located in the second groove and is fixedly provided with an electric push rod, the output end of the electric push rod is fixedly provided with a moving block, the top of the moving block is fixedly provided with an L-shaped frame, the upper end of the L-shaped frame is fixedly provided with a cylinder, the output end of the cylinder is fixedly provided with a mounting plate, and the bottom of the mounting plate is provided with a test block.

[0006] Preferably, one end of the bidirectional screw passes through the base and is fixedly provided with a rotating wheel.

[0007] Preferably, the two screw blocks are respectively connected to two sections of threads of the bidirectional screw, and the two screw blocks are slidably fitted with the inner wall of the first groove.

[0008] Preferably, the clamping assembly includes an L-shaped plate, a threaded rod and a clamping block, and two of the L-shaped plate, threaded rod and clamping block are provided. The two L-shaped plates are respectively fixed on both sides of the clamping plate, the two threaded rods are respectively threadedly connected to the two L-shaped plates, and the two clamping blocks are respectively fixed on the two threaded rods.

[0009] Preferably, rubber pads are provided on the surfaces of the two clamping plates.

[0010] Preferably, bolts are provided through the mounting plate, and the mounting plate is connected and fixed to the test block by the bolts.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. By setting up an electric push rod, the output end of the cylinder drives the mounting plate and the test block to move downward, so that the test block hits the feeder fixture to test the compressive strength of the feeder fixture. The electric push rod drives the moving block to move, and then drives the L-shaped frame to move, adjust the position of the test block, and test different positions of the feeder fixture.

[0013] 2. By setting up a motor, the motor drives the shaft to rotate, and then drives the two clamps to rotate the feeder fixture, and adjust the angle of the feeder fixture, so as to facilitate comprehensive testing of the feeder fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the support plate of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the L-shaped frame of the utility model.

[0017] In the figure: 1. base; 2. bidirectional screw; 3. screw block; 4. support plate; 5. rotating shaft; 6. clamping plate; 7. motor; 8. electric push rod; 9. moving block; 10. L-shaped frame; 11. cylinder; 12. mounting plate; 13. test block; 14. rotating wheel; 15. L-shaped plate; 16. threaded rod; 17. clamping block; 18. rubber pad; 19. bolt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-3 A feeder fixture testing device includes a base 1, a first groove is opened on the base 1, a bidirectional screw 2 is rotatably arranged in the base 1, two screw blocks 3 are threadedly connected to the bidirectional screw 2, support plates 4 are fixedly arranged on the upper ends of the two screw blocks 3, rotating shafts 5 are rotatably arranged on the two support plates 4, clamps 6 are fixedly arranged on the two rotating shafts 5, a motor 7 is fixedly arranged on the side wall of one of the support plates 4, the output end of the motor 7 is fixed to the rotating shaft 5, the two screw blocks 3 are respectively connected to the two sections of the thread of the bidirectional screw 2, the two screw blocks 3 are slidably fitted with the inner wall of the first groove, and one end of the bidirectional screw 2 passes through the base 1 and is fixedly provided with a rotating wheel 14.

[0020] Specifically, the feeder fixture to be tested is placed between two clamping plates 6, and the bidirectional screw 2 is driven to rotate by rotating the rotating wheel 14, thereby driving the two screw blocks 3 to move toward each other along the axial direction of the bidirectional screw 2, and driving the two support plates 4 to move synchronously, so that the two clamping plates 6 clamp the feeder fixture.

[0021] The surfaces of the two clamping plates 6 are both provided with rubber pads 18 , and the clamping stability is improved by providing the rubber pads 18 .

[0022] Furthermore, a clamping assembly is provided on each of the two clamping plates 6, and the clamping assembly includes an L-shaped plate 15, a threaded rod 16 and a clamping block 17. Two L-shaped plates 15, threaded rod 16 and clamping block 17 are each provided with two, and the two L-shaped plates 15 are respectively fixedly provided on both sides of the clamping plate 6, and the two threaded rods 16 are respectively threadedly connected to the two L-shaped plates 15, and the two clamping blocks 17 are respectively fixed on the two threaded rods 16. By rotating the two threaded rods 16, the two clamping blocks 17 are driven to clamp the feeder clamp from both sides, so that the feeder clamp is clamped firmly.

[0023] Furthermore, a second groove is provided on the base 1, and an electric push rod 8 is fixedly provided in the second groove of the base 1, a moving block 9 is fixedly provided at the output end of the electric push rod 8, an L-shaped frame 10 is fixedly provided on the top of the moving block 9, a cylinder 11 is fixedly provided on the upper end of the L-shaped frame 10, a mounting plate 12 is fixedly provided at the output end of the cylinder 11, and a test block 13 is provided at the bottom of the mounting plate 12, the mounting plate 12 and the test block 13 are driven downward by the output end of the cylinder 11, so that the test block 13 hits the feeder fixture, and the compressive strength of the feeder fixture is tested, the moving block 9 is driven to move by the electric push rod 8, and then the L-shaped frame 10 is driven to move, the position of the test block 13 is adjusted, and different positions of the feeder fixture are tested.

[0024] Finally, bolts 19 are provided through the mounting plate 12 , and the mounting plate 12 is connected and fixed to the test block 13 via the bolts 19 .

[0025] The operating principle of the utility model is now described as follows: the feeder fixture to be tested is placed between the two clamping plates 6, and the two-way screw 2 is driven to rotate by rotating the rotating wheel 14, thereby driving the two screw blocks 3 to move toward each other along the axial direction of the two-way screw 2, and driving the two support plates 4 to move synchronously, so that the two clamping plates 6 clamp the feeder fixture, and by rotating the two threaded rods 16, the two clamping blocks 17 are driven to clamp the feeder fixture from both sides, so that the feeder fixture is clamped firmly, and the mounting plate 12 and the test block 13 are driven downward by the output end of the cylinder 11, so that the test block 13 hits the feeder fixture, and the compressive strength of the feeder fixture is tested, and the moving block 9 is driven to move by the electric push rod 8, and then the L-shaped frame 10 is driven to move, and the position of the test block 13 is adjusted to test different positions of the feeder fixture, and the rotating shaft 5 is driven to rotate by the motor 7, and then the two clamping plates 6 clamping the feeder fixture are driven to rotate, and the angle of the feeder fixture is adjusted, so as to facilitate a comprehensive test of the feeder fixture.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeder fixture testing device, comprising a base (1), characterized in that: The base (1) is provided with a first groove, and a bidirectional screw (2) is rotatably arranged in the base (1) in the first groove, and two screw blocks (3) are threadedly connected to the bidirectional screw (2), and support plates (4) are fixedly arranged on the upper ends of the two screw blocks (3), and rotating shafts (5) are rotatably arranged on the two support plates (4), and clamping plates (6) are fixedly arranged on the two rotating shafts (5), and a motor (7) is fixedly arranged on the side wall of one of the support plates (4), and the output end of the motor (7) is fixed to the rotating shaft (5). The two clamping plates (6) are each provided with a clamping assembly, the base (1) is provided with a second groove, an electric push rod (8) is fixedly provided on the base (1) in the second groove, a moving block (9) is fixedly provided on the output end of the electric push rod (8), an L-shaped frame (10) is fixedly provided on the top of the moving block (9), a cylinder (11) is fixedly provided on the upper end of the L-shaped frame (10), a mounting plate (12) is fixedly provided on the output end of the cylinder (11), and a test block (13) is provided on the bottom of the mounting plate (12).

2. A feeder fixture testing device according to claim 1, characterized in that: One end of the bidirectional screw (2) passes through the base (1) and is fixedly provided with a rotating wheel (14).

3. A feeder fixture testing device according to claim 1, characterized in that: The two screw blocks (3) are respectively connected to the two threads of the bidirectional screw rod (2), and the two screw blocks (3) are both slidably fitted with the inner wall of the first groove.

4. A feeder fixture testing device according to claim 1, characterized in that: The clamping assembly comprises an L-shaped plate (15), a threaded rod (16) and a clamping block (17). The L-shaped plate (15), the threaded rod (16) and the clamping block (17) are each provided with two. The two L-shaped plates (15) are respectively fixedly arranged on both sides of the clamping plate (6). The two threaded rods (16) are respectively threadedly connected to the two L-shaped plates (15). The two clamping blocks (17) are respectively fixed to the two threaded rods (16).

5. A feeder fixture testing device according to claim 1, characterized in that: The surfaces of the two clamping plates (6) are both provided with rubber pads (18).

6. A feeder fixture testing device according to claim 1, characterized in that: Bolts (19) are provided through the mounting plate (12), and the mounting plate (12) is connected and fixed to the test block (13) via the bolts (19).

Images