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CN-224216073-U - Automatic detection device for piston rod of electric cylinder

CN224216073UCN 224216073 UCN224216073 UCN 224216073UCN-224216073-U

Abstract

The utility model discloses an automatic detection device for a piston rod of an electric cylinder, which comprises a detection base, an automatic bending detection mechanism and a fixing assembly, wherein the automatic bending detection mechanism and the fixing assembly are all arranged at the top of the detection base, two ends of the bottoms of the inner walls of two regulating grooves are respectively connected with an arc clamping device in a sliding mode, the inner walls of the two regulating grooves are respectively connected with a first bidirectional screw rod in a rotating mode, the inner walls of one sides of the four arc clamping devices are respectively provided with a pressure sensor, and the inner walls of the four sleeves are respectively connected with a ball.

Inventors

  • SHI HONGQIANG
  • WEN KAIWEI
  • Zheng Chujin
  • LIN ZHIHAN
  • ZENG JIANWEI

Assignees

  • 广东奥士达科技有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (7)

  1. 1. An automatic detection device for an electric cylinder piston rod comprises a detection base (1), an automatic bending detection mechanism (2) and a fixing assembly (13), wherein the automatic bending detection mechanism (2) and the fixing assembly (13) are respectively arranged at the top of the detection base (1) in an up-down distribution mode; The automatic bending detection mechanism (2) comprises a support plate (201) arranged at the top of a detection base (1), regulating grooves (202) are respectively arranged on two sides of the bottom of the support plate (201), arc-shaped clamps (203) are respectively connected to two ends of the bottom of the inner wall of each regulating groove (202) in a sliding mode, first bidirectional screw rods (204) are respectively connected to the inner walls of the regulating grooves (202) in a rotating mode, the outer walls of the two ends of the two first bidirectional screw rods (204) are respectively connected with the inner walls of four arc-shaped clamps (203) in a threaded mode, pressure sensors (205) are respectively arranged on the inner walls of one side of each arc-shaped clamp (203), a plurality of supporting shafts (206) are fixedly arranged on one side of each arc-shaped clamp (203) at equal distance, sleeves (207) are respectively arranged on one side of each arc-shaped clamp (203), connecting holes (208) are respectively formed in one side of each sleeve (207), the outer walls of each supporting shaft (206) are respectively connected with the inner walls of each connecting hole (208) in a penetrating mode, the outer walls of each supporting shaft (206) are respectively provided with one side of each spring (209), and the four springs (209) are respectively connected with one side of each arc-shaped sleeve (209) in a rotating mode.
  2. 2. The automatic detection device for the piston rod of the electric cylinder according to claim 1, wherein one end of each of the two first bidirectional screw rods (204) penetrates through the outer wall of one side of each of the two adjusting grooves (202) to be connected with a synchronous belt pulley (3), synchronous belts (4) are meshed and driven on the outer walls of the two synchronous belt pulleys (3), a rotating shaft (5) is rotatably connected to one side of each supporting plate (201), belt pulleys (6) are fixedly arranged at one end of each rotating shaft (5) and the other end of each of the two first bidirectional screw rods (204), and belt strips (7) are connected to the outer walls of the two belt pulleys (6) in a transmission mode.
  3. 3. The automatic detection device for the piston rod of the electric cylinder according to claim 1, wherein a first motor (8) is fixedly arranged on one side of the outer wall of the supporting plate (201), and one end of the rotating shaft (5) penetrates through the outer wall of one side of the supporting plate (201) and is fixedly connected with the output end of the first motor (8).
  4. 4. The automatic detection device for the piston rod of the electric cylinder according to claim 1, wherein a support frame (9) is fixedly arranged at the edge of one side of the top of the detection base (1), a first sliding groove (10) is formed in the upper edge of one side of the support frame (9), the outer wall of one end of the support plate (201) is slidably connected with the inner wall of the first sliding groove (10), a one-way screw rod (11) is rotatably connected with the inner wall of the first sliding groove (10), the outer wall of the one-way screw rod (11) is in threaded connection with the inner wall of the support plate (201), and one end of the one-way screw rod (11) penetrates through the outer wall of one side of the support frame (9) to be connected with a second motor (12).
  5. 5. The automatic detection device for the piston rod of the electric cylinder according to claim 1, wherein the fixing component (13) comprises a clamping groove (1301) arranged at the middle position of the top of the detection base (1), a second sliding groove (1302) is formed in the middle position of the bottom of the inner wall of the clamping groove (1301), sliding blocks (1303) are slidably connected to two ends of the inner wall of the clamping groove (1301), the bottoms of the two sliding blocks (1303) are slidably connected with the inner walls of the two ends of the second sliding groove (1302) respectively, and electric push rods (1304) are arranged at the tops of the two sliding blocks (1303).
  6. 6. The automatic detection device for the piston rod of the electric cylinder according to claim 5, wherein the output ends of the two electric push rods (1304) are fixedly provided with fixing clamps (1305), the inner wall of the second sliding groove (1302) is rotatably connected with a second bidirectional screw rod (1306), the outer walls of the two ends of the second bidirectional screw rod (1306) are respectively in threaded connection with the inner walls of the two fixing clamps (1305), and one end of the second bidirectional screw rod (1306) penetrates through the outer wall of one side of the clamping groove (1301) and is connected with a rotary handle (1307).
  7. 7. The automatic detection device for the piston rod of the electric cylinder of claim 4, wherein a control panel is installed on one side of the detection base (1), an alarm is arranged outside the detection base (1), two pressure sensors (205) are electrically connected with the first motor (8) through the control panel, the other two pressure sensors (205) are electrically connected with the alarm through the control panel, and the second motor (12) and the electric push rod (1304) are electrically connected with an external power supply through the control panel.

Description

Automatic detection device for piston rod of electric cylinder Technical Field The utility model relates to the technical field of detection of electric cylinder piston rods, in particular to an automatic detection device for an electric cylinder piston rod. Background The electric cylinder is a modularized product designed by integrating a servo motor and a screw rod, converts the rotary motion of the servo motor into linear motion, and simultaneously converts the optimal advantage of the servo motor, namely accurate rotation speed control, accurate rotation number control, accurate torque control into accurate speed control, accurate position control and accurate thrust control, thereby realizing a brand new revolutionary product of a high-accuracy linear motion series, wherein a piston rod is used as an important component part of the internal and external structures of the electric cylinder, and the piston rod is used as an output end of the electric cylinder, and the perpendicularity of the piston rod directly influences the working state of the electric cylinder, so that strict vertical state detection is required in the production and processing process of the piston rod of the electric cylinder. However, in the prior art, the intensity of the piston rod of the electric cylinder is mostly detected, the vertical degree of the piston rod is generally observed through naked eyes of a worker, the accuracy of the detection mode is not high, the worker is required to frequently observe and detect each piston rod by naked eyes, in addition, the infrared sensing equipment is used for irradiation detection, the final detection data is influenced by the fact that light is easily influenced by external brightness, the detection accuracy is reduced, meanwhile, the detection efficiency is reduced, the workload of the worker is increased, and the automatic detection device for the piston rod of the electric cylinder is provided according to the design scheme. Disclosure of utility model The utility model aims to provide an automatic detection device for a piston rod of an electric cylinder, which aims to solve the problems in the background art. In order to achieve the aim, the utility model provides an automatic detection device for a piston rod of an electric cylinder, which comprises a detection base, an automatic bending detection mechanism and a fixing assembly, wherein the automatic bending detection mechanism and the fixing assembly are all arranged at the top of the detection base and are distributed up and down; the automatic bending detection mechanism comprises a supporting plate installed at the top of a detection base, regulating grooves are all installed on two sides of the bottom of the supporting plate, two arc-shaped clamping clamps are connected at two ends of the bottom of the inner wall of each regulating groove in a sliding mode, a first bidirectional screw rod is connected to the inner wall of each regulating groove in a rotating mode, the outer walls of two ends of each first bidirectional screw rod are respectively connected with inner wall threads of four arc-shaped clamping clamps, pressure sensors are all installed on the inner walls of one side of each arc-shaped clamping clamp, a plurality of supporting shafts are fixedly arranged on one side of each arc-shaped clamping inner wall at equal distance, sleeves are all installed on one side of each arc-shaped clamping inner wall, connecting holes are formed in one side of each sleeve, the outer wall of each supporting shaft is connected with the inner wall of each connecting hole in a penetrating mode, springs are sleeved on the outer wall of each supporting shaft, two ends of each spring are respectively connected with one side of each arc-shaped clamping clamp and one side of each sleeve in a fixed mode, and the inner wall of each sleeve is connected with a ball. In one example, one end of each of the two first bidirectional lead screws respectively penetrates through the outer walls of one sides of the two adjusting grooves to be connected with a synchronous belt pulley, outer wall meshing transmission of each of the two synchronous belt pulleys is provided with a synchronous belt strip, one side of the supporting plate is rotationally connected with a rotating shaft, one end of the rotating shaft and the other end of one of the first bidirectional lead screws are fixedly provided with belt pulleys, and outer wall transmission of each of the two belt pulleys is connected with a belt strip. In one example, a first motor is fixedly arranged on one side of the outer wall of the support plate, and one end of the rotating shaft penetrates through the outer wall on one side of the support plate to be fixedly connected with the output end of the first motor. In an example, the edge of detection base top one side is fixed and is equipped with the support frame, the first spout has been seted up to the upper edge of support frame one side, the o