Search

CN-224202921-U - Intensity detection device of pressfitting steel sheet

CN224202921UCN 224202921 UCN224202921 UCN 224202921UCN-224202921-U

Abstract

The utility model relates to the technical field of strength detection devices, and discloses a strength detection device for a pressed steel plate, which comprises a base shell, an L-shaped plate fixedly arranged on one side of the upper surface of the base shell and a hydraulic push rod arranged on the top of the L-shaped plate, wherein an extrusion rod is fixedly arranged at the output end of the hydraulic push rod, a pressure sensor is fixedly arranged at the bottom contact end of the extrusion rod through an opened mounting groove, a strip-shaped partition plate which is symmetrically arranged is fixedly arranged on the upper surface of the base shell, the strength detection device for the pressed steel plate changes in distance detected by a laser range finder, so that the pressed steel plate can be in a deformation state, and the real-time monitoring can accurately measure the micro deformation of the pressed steel plate in the pressing process, thereby improving the detection precision, enhancing the practicability and flexibility of the device and meeting the requirements of practical use.

Inventors

  • DONG YUNHUI
  • DONG YUNCHAO
  • LIU SHUMEI

Assignees

  • 苏州华超金属材料有限公司

Dates

Publication Date
20260505
Application Date
20250513

Claims (6)

  1. 1. The strength detection device for the pressed steel plates comprises a base shell (101), an L-shaped plate (102) fixedly installed on one side of the upper surface of the base shell (101) and a hydraulic push rod (103) installed at the top of the L-shaped plate (102), wherein an extrusion rod (104) is fixedly installed at the output end of the hydraulic push rod (103), a pressure sensor is fixedly installed at the bottom contact end of the extrusion rod (104) through an installation groove, and the strength detection device is characterized in that a strip-shaped partition plate (105) which is symmetrically arranged is fixedly arranged on the upper surface of the base shell (101), and the strength detection device further comprises: the fixing mechanism (2) is arranged on the two groups of strip-shaped partition plates (105) and is used for extruding and fixing the pressed steel plates; the detection plate (112) is arranged between the two groups of strip-shaped partition plates (105), and the upper surface of the detection plate is level with the upper surfaces of the two groups of strip-shaped partition plates (105); the guide rods (108) are provided with four groups and are fixedly arranged at four corners of the lower surface of the detection plate (112); The connecting columns (107) are provided with four groups, are fixed on the inner side wall of the base shell (101) and correspond to the groups of guide rods (108) one by one respectively, and springs (110) are wound on the outer surfaces of the guide rods (108); A laser range finder (113) fixedly arranged on the lower surface of the detection plate (112); The display screen is fixedly arranged on one side of the base shell (101).
  2. 2. The strength detection device for the laminated steel plates, as set forth in claim 1, characterized in that a connecting disc (109) is fixedly installed on the surface of the guide rod (108), two ends of the spring (110) are fixedly connected with the connecting disc (109) and the connecting column (107) respectively, a moving groove matched with the guide rod (108) is formed in the connecting column (107), and the guide rod (108) can slide at the moving groove formed in the connecting column (107).
  3. 3. The strength detection device for the laminated steel plates, as set forth in claim 2, is characterized in that two groups of baffle plates (111) are fixed on one side, close to each other, of the strip-shaped partition plates (105), the baffle plates (111) are flush with the upper surface of the strip-shaped partition plates (105), clamping grooves matched with the baffle plates (111) are formed in the upper surface of the detection plate (112), the baffle plates (111) are located at the clamping grooves formed in the detection plate (112), and the springs (110) are in a compressed state.
  4. 4. The strength detecting device for a laminated steel sheet as set forth in claim 1, wherein a supporting side plate (106) for supporting the top of said base housing (101) is fixedly installed inside said base housing.
  5. 5. The strength detection device for the laminated steel plates, as set forth in claim 1, characterized in that the fixing mechanism (2) comprises a clamping plate frame (203) arranged on the strip-shaped partition plate (105), the clamping plate frame (203) is connected with a screw (201) through a threaded hole, and the bottom end of the screw (201) is rotatably provided with a collision disc (202) through a bearing.
  6. 6. The strength detecting device for the laminated steel plates according to claim 5, wherein L-shaped clamping grooves (204) matched with two ends of the clamping plate frame (203) are formed in two ends of the strip-shaped partition plate (105), and two ends of the clamping plate frame (203) are clamped in the L-shaped clamping grooves (204) formed in the strip-shaped partition plate (105).

Description

Intensity detection device of pressfitting steel sheet Technical Field The utility model relates to the technical field of strength detection devices, in particular to a strength detection device for a pressed steel plate. Background With the development of industrial manufacturing technology, steel plates are increasingly used as basic structural materials in various fields. In order to ensure the safety and reliability of the steel plate structure, the detection of the strength of the pressed steel plates is particularly important; In the use process of the strength detection device of the existing pressed steel plate, the hydraulic cylinder applies pressure to the stainless steel plate through the piston rod, the strength of the stainless steel plate is detected through the deformation of the stainless steel plate, and when the strength detection device is used for detecting, workers can not find smaller deformation generated by the pressed steel plate conveniently and better, the strength detection device is inconvenient to use and reduces the practicability of the device, and therefore the strength detection device of the pressed steel plate is provided for solving the problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a strength detection device for a pressed steel plate, which solves the problem that a worker can not find smaller deformation generated by the pressed steel plate conveniently and better. The strength detection device for the pressed steel plate comprises a base shell, an L-shaped plate fixedly arranged on one side of the upper surface of the base shell and a hydraulic push rod arranged at the top of the L-shaped plate, wherein an extrusion rod is fixedly arranged at the output end of the hydraulic push rod, a pressure sensor is fixedly arranged at the bottom contact end of the extrusion rod through an opened mounting groove, and strip-shaped partition plates which are symmetrically arranged are fixedly arranged on the upper surface of the base shell; The fixing mechanism is arranged on the two groups of strip-shaped partition plates and is used for extruding and fixing the pressed steel plates; The detection plate is arranged between the two groups of strip-shaped partition plates, and the upper surface of the detection plate is level with the upper surfaces of the two groups of strip-shaped partition plates; The guide rods are provided with four groups and are fixedly arranged at four corners of the lower surface of the detection plate; The connecting columns are provided with four groups, are fixed on the inner side wall of the base shell, correspond to the guide rods one by one respectively, and are wound with springs on the outer surfaces of the guide rods; The laser range finder is fixedly arranged on the lower surface of the detection plate; the display screen is fixedly arranged on one side of the base shell. Preferably, the surface of the guide rod is fixedly provided with a connecting disc, two ends of the spring are respectively and fixedly connected with the connecting disc and the connecting column, the connecting column is provided with a moving groove matched with the guide rod, and the guide rod can slide at the moving groove arranged on the connecting column. Preferably, two groups of baffle plates are fixed on one side of the strip-shaped baffle plates, which are close to each other, and are symmetrically arranged, the baffle plates are flush with the upper surface of the strip-shaped baffle plates, clamping grooves matched with the baffle plates are formed in the upper surface of the detection plate, the baffle plates are positioned at the clamping grooves formed in the detection plate, and the springs are in a compressed state. Preferably, a support side plate for supporting the top of the base shell is fixedly arranged in the base shell. Preferably, the fixing mechanism comprises a clamping plate frame arranged on the strip-shaped partition plate, the clamping plate frame is connected with a screw rod through a threaded hole in a threaded manner, and the bottom end of the screw rod is rotatably provided with a collision disc through a bearing. Preferably, the L-shaped clamping grooves matched with the two ends of the clamping plate frame are formed in the two ends of the strip-shaped partition plate, and the two ends of the clamping plate frame are clamped in the L-shaped clamping grooves formed in the strip-shaped partition plate. Advantageous effects The utility model provides a strength detection device for a pressed steel plate. Compared with the prior art, the method has the following beneficial effects: The strength detection device for the pressed steel plate changes the distance detected by the laser range finder, which indicates that the pressed steel plate is likely to be in a deformed state, and the real-time monitoring can accurately measure the tiny deformation of the pressed steel plate in the press