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CN-224216448-U - Fastener intensity detection device

CN224216448UCN 224216448 UCN224216448 UCN 224216448UCN-224216448-U

Abstract

The utility model discloses a fastener strength detection device which comprises a frame main body, a cylinder seat, guide rods, a hydraulic cylinder, a right carrier plate, a left carrier plate, a U-shaped frame, a left limiting tool, a right limiting tool, a limiting ring, a T-shaped screw sleeve and a fastener, wherein the cylinder seat is fixedly arranged on the frame main body, the two guide rods are parallel and fixedly arranged on the frame main body, the left carrier plate is sleeved on the guide rods in a sliding manner, and two ends of the right carrier plate are fixedly arranged on the frame main body. Compared with a tensile testing machine, the device has the advantages of low use cost, small space occupancy rate and convenience in moving the position of the device, can meet the use requirement of detecting the tensile strength of the fastening piece with the diameter of 10mm or below, is welded and fixed after the right carrier plate is inserted into the rack main body, and the pull rod bolts increase the structural strength of the middle position of the right carrier plate, so that the right carrier plate cannot generate bending deformation during tensile detection, and the U-shaped frame can increase the structural strength of the middle position of the left carrier plate.

Inventors

  • LI MINGXIANG

Assignees

  • 鸿基伟业(苏州)汽车零部件有限公司

Dates

Publication Date
20260508
Application Date
20250218

Claims (7)

  1. 1. The fastener strength detection device is characterized by comprising a frame main body (1), a cylinder seat (11), guide rods (2), a hydraulic cylinder (3), a right carrier plate (4), a left carrier plate (5), a U-shaped frame (51), a left limiting tool (6), a right limiting tool (7), a limiting ring (8), a T-shaped screw sleeve (9) and a fastener (10), wherein the cylinder seat (11) is fixedly arranged on the frame main body (1), the front end and the rear end of a cylinder body of the hydraulic cylinder (3) are respectively and fixedly arranged on the cylinder seat (11) and the frame main body (1), the two guide rods (2) are parallel and fixedly arranged on the frame main body (1), the left carrier plate (5) is in sliding sleeve connection with the guide rods (2), the two ends of the right carrier plate (4) are fixedly arranged on the frame main body (1), the right carrier plate (4) is also fixedly sleeve-connected with the guide rods (2), the right end of the U-shaped frame (51) is fixedly arranged on the left carrier plate (5), the left carrier plate (3) is fixedly arranged on the left carrier plate (31), a piston rod (31) is fixedly arranged in the left carrier plate (31) through a sliding sleeve, the piston rod (31) is arranged in the sliding sleeve, the novel screw sleeve is characterized in that a first limiting plate (61) is fixedly installed on the left end face of the left limiting tool (6), a second limiting plate (71) is fixedly installed on the right end face of the right limiting tool (7), a first anti-falling accommodating groove (62) and a second anti-falling accommodating groove (72) are respectively formed in the left limiting tool (6) and the right limiting tool (7), the left limiting tool (6) and the right limiting tool (7) are respectively and slidably inserted and installed in the left carrier plate (5) and the right carrier plate (4), the limiting ring (8) is slidably sleeved and installed on the head of the fastener (10), and the T-shaped screw sleeve (9) is fixedly installed at the bottom of the fastener (10) in a screwed mode.
  2. 2. The fastener strength detecting device according to claim 1, wherein slots are formed in the front side and the rear side of the frame body (1), two ends of the right carrier plate (4) are mounted in the slots, and two ends of the right carrier plate (4) are fixedly mounted with the frame body (1) in a welding mode.
  3. 3. The fastener strength detecting device according to claim 1, wherein the right carrier plate (4) is fixedly connected with the right end of the frame main body (1) through a pull rod bolt (41) and a lock nut, a supporting sleeve (42) is sleeved on the pull rod bolt (41), and the left end and the right end of the supporting sleeve (42) are respectively pressed against the right carrier plate (4) and the frame main body (1).
  4. 4. The fastener strength detecting apparatus according to claim 1, wherein the cylinder block (11) is fixedly fitted on the guide rod (2).
  5. 5. The fastener strength detection device according to claim 1, wherein the left carrier plate (5) is provided with a first limit bolt (63) for pressing and fixing the left limit tool (6) in a screwed mode, and the right carrier plate (4) is provided with a second limit bolt (73) for pressing and fixing the right limit tool (7) in a screwed mode.
  6. 6. The fastener strength detecting apparatus according to claim 1, wherein the fastener (10) is further screwed with a reinforcing sleeve (91), and the screwed T-shaped sleeve (9) is in press contact with the reinforcing sleeve (91).
  7. 7. The fastener strength detecting apparatus according to claim 1, wherein a push plate (32) is fixedly fitted to a piston rod of the hydraulic cylinder (3).

Description

Fastener intensity detection device Technical Field The utility model belongs to the technical field of fasteners, and particularly relates to a fastener strength detection device. Background Currently, fasteners, such as bolts, are used to determine their strength during their production to determine whether they meet the standard. The tensile strength of the fastener detects one of the detection indexes, the tensile strength detection at present adopts a tensile testing machine, the tensile testing machine is large in size and wide in application range, the fasteners of various size types can be detected, but the existing cost is high, the occupied area is large, and the position movement is difficult to carry out. When the tensile strength of a fastener with the diameter of 10mm or less is detected, the problem of energy efficiency waste exists. Disclosure of Invention The utility model aims to solve the technical problems of low manufacturing cost and small space occupation rate, and provides a device for detecting the tensile strength of a fastener with the diameter of 10mm or less. The technical problem is solved by the technical scheme that the fastener strength detection device comprises a frame main body, a cylinder seat, guide rods, a hydraulic cylinder, a right carrier plate, a left carrier plate, a U-shaped frame, a left limiting tool, a right limiting tool, a limiting ring, a T-shaped threaded sleeve and fasteners, wherein the cylinder seat is fixedly arranged on the frame main body, the front end and the rear end of the hydraulic cylinder body are respectively and fixedly arranged on the cylinder seat and the frame main body, the two guide rods are parallel and fixedly arranged on the frame main body, the left carrier plate is fixedly sleeved on the guide rods in a sliding manner, the two ends of the right carrier plate are fixedly arranged on the frame main body, the right carrier plate is fixedly sleeved on the guide rods, the right end of the U-shaped frame is fixedly arranged on the left carrier plate, a pulling plate is fixedly arranged on a piston rod of the hydraulic cylinder, the piston rod of the hydraulic cylinder is slidably arranged in the pulling plate, the U-shaped frame can be pulled by the pulling plate, a pressure sensor is fixedly arranged on the left end face of the pulling plate, the left end face of the first limiting tool is fixedly arranged on the left end face of the left end face, the right end face of the left end face of the hydraulic cylinder body is fixedly arranged on the left end face of the sliding plate, the T-shaped frame is fixedly arranged on the right end face of the left end of the left carrier plate, the T-shaped frame is fixedly arranged on the T-shaped frame, the T-shaped frame is fixedly arranged on the left end of the T-shaped frame, the T-shaped frame is fixedly arranged on the T-shaped frame, the T-shaped threaded sleeve, the first end is fixedly arranged on the left end, and the T-shaped fixture, the first and the first limiting tool. Preferably, slots are formed in the front side and the rear side of the frame main body, two ends of the right carrier plate are mounted in the slots, and two ends of the right carrier plate are fixedly mounted with the frame main body in a welding mode. Preferably, the right carrier plate is fixedly connected with the right end of the frame main body through a pull rod bolt and a lock nut, a support sleeve is sleeved on the pull rod bolt, and the left end and the right end of the support sleeve are respectively pressed against the right carrier plate and the frame main body. Preferably, the cylinder seat is also fixedly sleeved on the guide rod. Preferably, the left carrier plate is provided with a first limit bolt for compressing and fixing the left limit tool in a threaded manner, and the right carrier plate is provided with a second limit bolt for compressing and fixing the right limit tool in a threaded manner. Preferably, the fastening piece is also provided with a reinforcing screw sleeve in a screwed connection mode, and the screwed T-shaped screw sleeve is in compression contact with the reinforcing screw sleeve. Preferably, a push plate is fixedly sleeved on a piston rod of the hydraulic cylinder. Compared with a tensile testing machine, the device has the advantages that the device is low in use cost, small in space occupation rate and convenient to move, can meet the use requirement of detecting the tensile strength of a fastening piece with the diameter of 10mm or less, is welded and fixed after the right carrier plate is spliced with a rack main body, and the structural strength of the middle position of the right carrier plate is increased by a pull rod bolt, so that the problem of bending deformation of the right carrier plate can not occur during tensile detection, the structural strength of the middle position of the left carrier plate can be increased by the U-shaped frame, and a T-shaped structure