Search

CN-224202947-U - Rebound detection device

CN224202947UCN 224202947 UCN224202947 UCN 224202947UCN-224202947-U

Abstract

The utility model discloses a rebound detection device which comprises a frame body, a bearing seat, a collision assembly and a distance sensor. The frame body is provided with a bottom plate and a top plate which are connected through guide posts, the bearing seat is arranged on the bottom plate and can move in the Y direction for placing the detection part, the collision assembly comprises a retracting mechanism and a collision mechanism, the lifting of the lifting plate and the collision block is controlled through pulleys, a traction wire and a winder to realize the impact on the detection part, and the distance sensor is arranged on the top plate and is used for measuring the rebound height of the collision assembly. The device is also provided with a rotary pressing cylinder and an adjusting screw, and is used for fixing the detection piece and realizing the accurate movement of the bearing seat through the sliding rail and the motor. The utility model can quickly adjust the position of the detection piece, realize flexible control of impact force, improve detection efficiency and measurement accuracy, and is suitable for detecting rebound resilience performance of various materials.

Inventors

  • JIANG LILI
  • WU LIJUAN

Assignees

  • 苏州谦通仪器设备有限公司

Dates

Publication Date
20260505
Application Date
20250405

Claims (8)

  1. 1. The utility model provides a rebound detection device for detect the rebound height of detecting piece after being impacted, its characterized in that: Comprises a frame body (1), wherein a bottom plate (11) is arranged below the frame body (1), a top plate (12) is arranged above the frame body, and a pair of guide posts (13) are arranged between the bottom plate (11) and the top plate (12); The bearing seat (2) is arranged on the bottom plate (11), the bearing seat (2) and the bottom plate (11) form movable connection in the Y direction, and the detection piece is arranged on the bearing seat (2); The collision assembly (3) is arranged above the bearing seat (2), penetrates through the pair of guide posts (13) and is used for bouncing up after impacting the detection piece in the Z direction; And the distance sensor (4) is arranged on the top plate (12), and the detection head of the distance sensor (4) is opposite to the collision component (3) and is used for measuring the rebound height of the collision component (3) after impacting the detection piece.
  2. 2. A rebound detection apparatus as set forth in claim 1 wherein: The collision assembly (3) comprises a retracting mechanism (31) and an impacting mechanism (32), wherein: The utility model provides a take-up and pay-off mechanism (31) is including a set of pulley (311), haulage line (312), winder (313), impact mechanism (32) are including hanger plate (321), in hanger plate (321) wears to locate a pair of guide pillar (13), one side that it kept away from bottom plate (11) is equipped with lug (3211), and impact piece (322) are installed to the opposite side, pulley (311) and winder (313) are installed on support body (1), haulage line (312) extend from winder (313), wear around being connected with pulley (311), are connected with lug (3211) after penetrating perforation (121) that roof (12) central authorities were equipped with.
  3. 3. A rebound detection apparatus as set forth in claim 2 wherein: The reel (313) comprises a rotary handle (3131) and a release button (3132), the traction wire (312) is wound by the rotary handle (3131), so that the traction hanging plate (3281) ascends to a specified position along the guide post (13), when detection is started, the release button (3132) is pressed, and under the action of gravity, the impact block (322) and the hanging plate (321) impact the detection piece along the Z direction.
  4. 4. A rebound detection apparatus as set forth in claim 1 wherein: the bottom plate (11) is provided with a pair of sliding rails (111) extending along the Y direction, the bottom of the bearing seat (2) is provided with a sliding block matched with the sliding rails (111), and the sliding block is matched with the sliding rails (111) to realize movable connection of the bearing seat (2) in the Y direction.
  5. 5. The rebound detection apparatus of claim 4, wherein: One side of keeping away from roof (12) of bearing seat (2) is equipped with adjusting lug (21), bottom plate (11) still is equipped with a pair of adjusting seat (112) along the Y direction, on the Y direction, adjusting lug (21) locates between two adjusting seat (112), and the three passes through the screw rod to be connected, installs the motor on one of them adjusting seat (112), the motor drives the screw rod rotation to adjust bearing seat (2) along slide rail (111) in Y direction adjustable removal.
  6. 6. A rebound detection apparatus as set forth in claim 1 wherein: One side of the bearing seat (2) far away from the bottom plate (11) is provided with a groove (22) and a pair of rotary pressing down cylinders (23), the detection piece is arranged in the groove (22), and the rotary pressing down cylinders (23) are used for pressing against the detection piece.
  7. 7. The rebound detection apparatus of claim 6 wherein: The output end of the rotary pressing cylinder (23) is provided with a pressing block (231), the end part of the pressing block (231) is provided with an adjusting screw (232), and the adjusting screw (232) is perpendicular to the bearing seat (2).
  8. 8. A rebound detection apparatus as set forth in claim 2 wherein: The hanger plate (321) is arranged along the X direction, and one side of keeping away from roof (12) is installed second slide rail (3212), and both ends of second slide rail (3212) are equipped with second regulation seat (3213) respectively, sliding connection has second slider (3214) on second slide rail (3212), install regulating block (3215) on second slider (3214), impact piece (322) demountable installation is on regulating block (3215), and impact piece (322) just are to the detection spare, and two second regulation seats (3213), regulating block (3215) pass through second screw rod (3216) threaded connection, second screw rod (3216) one end is equipped with adjusting head (3217), through rotatory adjusting head (3217) change the position of regulating block (3215) in the X direction.

Description

Rebound detection device Technical Field The utility model relates to the field of material performance detection, in particular to a rebound detection device. Background In the field of material performance detection, rebound resilience is an important index for measuring the quality of materials. The rebound detection is mainly to apply impact force to a material through a specific device, and then measure parameters such as the rebound height of the material after the material is impacted, so as to evaluate the rebound performance of the material. The accurate rebound detection has important significance in the aspects of material research and development, quality control, application type selection and the like. Currently, a conventional rebound detecting device generally adopts a fixed impact structure, a detecting member is usually fixed at a fixed position, and an impact member falls from a fixed height above to impact the detecting member for detection. In the detection process of the detection device, the position and the height of the impact part are inconvenient to adjust, most of the impact part is manually adjusted by manpower, and the adjustment precision is difficult to ensure. Meanwhile, the mounting and fixing modes of the detection pieces are single, stable and reliable fixing of the detection pieces with different specifications and shapes is difficult to achieve, and the detection pieces are easy to shift, shake and the like in the detection process, so that the accuracy of detection results is affected. In addition, when detecting the detection piece of different positions, the existing detection device needs to detach the detection piece from the device, replace the detection piece to a proper position and fix the detection piece, is complex in operation, and reduces detection efficiency. Moreover, for the measurement of the rebound height of the impact part, a manual observation and measurement mode is generally adopted, and the mode is low in measurement accuracy and easy to be interfered by human factors, so that a large error exists in measurement results. Therefore, the above-described problems are to be solved. Disclosure of utility model The utility model aims to overcome the defects, and aims to provide the rebound detection device which combines the automatic measurement of a distance sensor through the collaborative design of the adjustable bearing seat and the collision assembly, realizes the rapid and accurate alignment of the impact position and the detection piece, the automatic monitoring of the impact rebound height and the flexible adaptation of the impact direction and the force, thereby improving the multi-position detection efficiency and the measurement precision of rebound data. The utility model provides a rebound detection device which is used for detecting the rebound height of a detection piece after being impacted and comprises a frame body, wherein a bottom plate is arranged below the frame body, a top plate is arranged above the frame body, a pair of guide posts are arranged between the bottom plate and the top plate, a bearing seat is arranged on the bottom plate and is movably connected with the bottom plate in the Y direction, the detection piece is arranged on the bearing seat, an impact assembly is arranged above the bearing seat and penetrates through the pair of guide posts and is used for bouncing after impacting the detection piece in the Z direction, and a distance sensor is arranged on the top plate, and a detection head of the distance sensor is opposite to the impact assembly and is used for measuring the rebound height of the impact assembly after impacting the detection piece. Possess mobilizable seat that bears, can carry out movable connection at Y direction and bottom plate, conveniently adjust and detect a position to adapt to different detection demands, collide the subassembly and can bounce after the Z direction strikes the detection piece, simulate the impact condition in the in-service use, rebound the test to detecting piece, be equipped with distance sensor on the roof, it detects the head and just collides the subassembly, can accurate measurement collide the subassembly to strike and rebound the height behind the detection piece, provide data support for rebound detection. Furthermore, the rebound detection device comprises a retracting mechanism and an impact mechanism, wherein the retracting mechanism comprises a group of pulleys, a traction wire and a wire winder, the impact mechanism comprises a hanging plate, the hanging plate is arranged in a pair of guide posts in a penetrating mode, one side, far away from a bottom plate, of the hanging plate is provided with a lifting lug, the other side of the hanging plate is provided with an impact block, the pulleys and the wire winder are arranged on a frame body, and the traction wire extends out of the wire winder, is connected with the pulleys in a penetrating mode, penetrates th