Search

CN-121978266-A - Wire combustion testing machine

CN121978266ACN 121978266 ACN121978266 ACN 121978266ACN-121978266-A

Abstract

The application relates to a wire combustion testing machine, which relates to the technical field of wire testing, and comprises a machine body, wherein a test bed, a test mechanism and a clamping mechanism are arranged in the machine body, the clamping mechanism comprises an upper adjusting frame, an upper clamping frame, a lower clamping frame and a transmission frame, the upper adjusting frame is connected with the test bed in a sliding manner, the sliding direction is the height direction of the test bed, the upper clamping frame is used for sliding relative to the upper adjusting frame, the sliding direction is different from the sliding direction of the upper adjusting frame, two ends of the transmission frame are respectively used for rotating relative to the upper clamping frame and the test bed, the lower clamping frame is arranged at the bottom of the transmission frame, the upper clamping frame and the lower clamping frame are respectively used for clamping two ends of a wire, and the test mechanism is used for burning the end part of the clamped wire. The application has the effect of conveniently testing the inclined wire rod.

Inventors

  • GAO FEI

Assignees

  • 江苏道通电子科技有限公司

Dates

Publication Date
20260505
Application Date
20260330

Claims (10)

  1. 1. The wire combustion testing machine comprises a machine body (1), wherein a test bed (2), a testing mechanism (3) and a clamping mechanism (4) are arranged in the machine body (1), the machine is characterized in that the clamping mechanism (4) comprises an upper adjusting frame (41), an upper clamping frame (42), a lower clamping frame (43) and a transmission frame (44), the upper adjusting frame (41) is in sliding connection with the test bed (2), the sliding direction is the height direction of the test bed (2), the upper clamping frame (42) is used for sliding relative to the upper adjusting frame (41), the sliding direction is different from the sliding direction of the upper adjusting frame (41), two ends of the transmission frame (44) are respectively used for rotating relative to the upper clamping frame (42) and the test bed (2), the lower clamping frame (43) is arranged at the bottom of the transmission frame (44), the upper clamping frame (42) and the lower clamping frame (43) are respectively used for clamping two ends of a wire, and the testing mechanism (3) is used for combusting the ends of the clamped wire.
  2. 2. The wire combustion testing machine according to claim 1, wherein the upper adjusting frame (41) is further provided with a blending mechanism (6), the blending mechanism (6) comprises a blending frame (61) and a sleeved frame (62), the blending frame (61) is slidably connected with the upper adjusting frame (41), the sliding direction of the blending frame is different from that of the upper adjusting frame (41), the sleeved frame (62) is rotatably connected with the blending frame (61) and sleeved on the top of the transmission frame (44), the blending frame is slidably connected with the transmission frame (44), and the upper clamping frame (42) is arranged on the top of the transmission frame (44).
  3. 3. The wire combustion testing machine according to claim 2, wherein the sleeving frame (62) is further provided with a locking mechanism (7), the locking mechanism (7) comprises a locking frame (72), an abutting frame (73) and an elastic piece (74), the abutting frame (73) is arranged on the blending frame (61), one end far away from the blending frame (61) is provided with a guide surface, the guide surface extends along the rotation axis of the sleeving frame (62), the locking frame (72) is slidably connected with the sleeving frame (62), one end of the locking frame is abutted against the abutting frame (73), the other end of the locking frame passes through the sleeving frame (62) and is inserted into the transmission frame (44), and the elastic piece (74) is used for enabling the locking frame (72) to be continuously abutted against the abutting frame (73) through self elastic force.
  4. 4. The wire combustion testing machine according to claim 1, wherein a lower adjusting frame (45) is further arranged at the bottom of the transmission frame (44), the lower adjusting frame (45) is slidably connected with the test bench (2), the sliding direction is the height direction of the test bench (2), a locking piece (5) is further arranged on the test bench (2), and the locking piece (5) is used for locking the lower adjusting frame (45) on the test bench (2).
  5. 5. The wire combustion testing machine according to claim 1, wherein the testing mechanism (3) comprises a setting frame (31) and a combustion burner (32), the setting frame (31) is slidably connected with the testing table (2), the sliding direction is a horizontal direction, the combustion burner (32) is arranged on the setting frame (31) and is located below the lower clamping frame (43), an extension rod (33) is further arranged on the setting frame (31), and one end of the extension rod (33) extends towards a direction close to the inner side wall of the machine body (1).
  6. 6. The wire combustion testing machine of claim 5, wherein the setting frame (31) is further provided with a rotating mechanism (8), the rotating mechanism (8) comprises a rotating frame (81) and a rotating assembly (82), the rotating frame (81) is rotationally connected with the setting frame (31), the combustion burner (32) is arranged on the rotating frame (81), and the rotating assembly (82) is used for driving the rotating frame (81) to rotate.
  7. 7. The wire combustion testing machine as set forth in claim 6, wherein the rotating assembly (82) comprises a sliding frame (821), a driving frame (822) and a driving member (823), the sliding frame (821) is slidably connected with the setting frame (31), one end of the driving frame (822) is rotatably connected with the sliding frame (821), the other end of the driving frame is rotatably connected with the rotating frame (81), the rotating connection is different from the rotating connection of the sliding frame (821), and the driving member (823) is slidably moved with the driving sliding frame (821).
  8. 8. A wire combustion testing machine according to claim 7, wherein the driving member (823) comprises a middle frame (823) and a driving frame (8232), one end of the driving frame (823) is rotatably connected with the sliding frame (821), the other end of the driving frame passes through the middle frame (8231) and is slidably connected with the middle frame (8231), and the middle frame (8231) is rotatably connected with the setting frame (31).
  9. 9. The wire combustion testing machine according to claim 8, wherein the testing stand (2) is further provided with a retention mechanism (9), the retention mechanism (9) comprises a retention frame (91) and an unlocking component (92), the retention frame (91) is slidably connected with the setting frame (31), one end of the retention frame (91) penetrates through the sliding frame (821) and is inserted into the testing stand (2), and the unlocking component (92) is used for driving the retention frame (91) to slide.
  10. 10. The wire combustion testing machine according to claim 9, wherein the unlocking assembly (92) comprises a rotating rod (921) and a transmission rod (922), the rotating rod (921) is rotatably connected with the middle frame (8231), one end of the transmission rod (922) is rotatably connected with the rotating rod (921), and the other end of the transmission rod is rotatably connected with the fixing frame (91).

Description

Wire combustion testing machine Technical Field The application relates to the technical field of wire rod testing, in particular to a wire rod combustion testing machine. Background The combustion testing machine is a testing device for evaluating the combustion behavior of materials or products under specific conditions, and can detect whether a sample is inflammable, the combustion speed is high, molten drops are generated during combustion and the flame is automatically extinguished after combustion by simulating flame or other fire sources, so that the self-extinguishing capability, the propagation capability, the secondary disaster and the viability of the wire rod are scientifically evaluated, and therefore, the combustion testing machine plays an important role. For the related art, since the wire combustion testing machine in the prior art can generally clamp the wire in the vertical direction or the horizontal direction, and the angles of the combustion burner are generally fixed, when the wire needs to be clamped and tested by tilting a certain angle compared with the vertical direction according to the test standards of GB/T12666.3 and the like, other special wire combustion testing machines for tilting test are needed, so that the application range of the wire combustion testing machine is reduced, and the wire combustion testing machine needs to be improved. Disclosure of Invention In order to facilitate testing of inclined wires, the application provides a wire combustion testing machine. The application provides a wire combustion testing machine, which adopts the following technical scheme: The utility model provides a wire rod combustion testing machine, includes the organism, be provided with test bench, test mechanism and fixture in the organism, fixture includes alignment jig, goes up the carriage, lower carriage and drive frame, go up the alignment jig with test bench sliding connection, and the slip direction is the direction of height of test bench, go up the carriage and be used for taking place to slide for last alignment jig, and the slip direction is different from go up the slip direction of alignment jig, the both ends of drive frame are used for taking place to rotate for last carriage and test bench respectively, the carriage is arranged in the bottom of drive frame down, go up the carriage and be used for the both ends of centre gripping wire rod respectively with lower carriage, test mechanism is used for the burning by the tip of centre gripping wire rod. By adopting the technical scheme, compared with the prior art, the wire combustion testing machine can generally clamp the wire in the vertical direction or the horizontal direction, so that when the wire is required to be clamped and tested according to the testing standard such as GB/T12666.3 and the like, compared with the wire in the vertical direction, other special wire combustion testing machines for inclined testing are required, the application range of the wire combustion testing machine is reduced, and by arranging the clamping mechanism, when the wire is required to be inclined, a tester only needs to rotate the transmission frame relative to the test bed, the transmission frame can drive the upper clamping frame to slide relative to the upper adjusting frame, the upper clamping frame can drive the upper adjusting frame to slide, the transmission frame can be inclined, the two ends of the transmission frame can maintain the current state, the wire can be inclined, the inclined state can be maintained, the wire can be tested according to the testing standard such as GB/T12666.3, the application range and practicality of the wire can be effectively improved, and the approximately straight state of the wire can be effectively ensured when the wire is required to be inclined. Preferably, the upper adjusting frame is further provided with a blending mechanism, the blending mechanism comprises a blending frame and a sleeved frame, the blending frame is in sliding connection with the upper adjusting frame, the sliding direction of the blending frame is different from that of the upper adjusting frame, the sleeved frame is in rotary connection with the blending frame and sleeved on the top of the transmission frame and in sliding connection with the transmission frame, and the upper clamping frame is arranged on the top of the transmission frame. Through adopting above-mentioned technical scheme, setting up of adjustment mechanism for the test personnel can be according to the length of waiting to test the wire rod, establish the frame and slide for the drive frame through the drive cover, thereby adjust the distance between upper clamping frame and the lower clamping frame, and then can adapt to the wire rod of different length, and then effectively increased application scope and the practicality of this application, made things convenient for the test of test personnel to the wire rod of different length simultaneou