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CN-122016479-A - New energy automobile fastening bolt research and development is with intensity check out test set

CN122016479ACN 122016479 ACN122016479 ACN 122016479ACN-122016479-A

Abstract

The invention relates to the technical field of bolt detection, in particular to strength detection equipment for researching and developing a fastening bolt of a new energy automobile, which comprises a tensile platform and a U-shaped bolt, wherein the top end of the tensile platform is fixedly connected with a tensile frame, the top end of the tensile platform is fixedly connected with a lower clamp, an upper clamp is arranged above the lower clamp, and a detection mechanism for driving the upper clamp to move up and down to pull the U-shaped bolt is arranged on the tensile platform.

Inventors

  • DING XIAOFEI

Assignees

  • 广州众标汽车科技有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (9)

  1. 1. The strength detection equipment for research and development of the new energy automobile fastening bolts comprises a tensile platform (1) and U-shaped bolts (5), wherein the top end of the tensile platform (1) is fixedly connected with a tensile frame (2), the top end of the tensile platform (1) is fixedly connected with a lower clamp (3), an upper clamp (4) is arranged above the lower clamp (3), a detection mechanism (6) for driving the upper clamp (4) to move up and down and pull the U-shaped bolts (5) is arranged on the tensile platform (1), the strength detection equipment is characterized in that the U-shaped protective cover (7) is fixedly connected with the outer wall of the tensile frame (2), a protective door (8) is hinged to the U-shaped protective cover (7), an upper cylinder (9) is arranged on the upper clamp (4) through bolts, a lower cylinder (10) is arranged on the lower clamp (3) through bolts, a pair of transverse moving mechanisms (12) for driving the moving platform (11) to move back and forth are arranged on the tensile platform (1), a round top plate (13) is connected with a round top plate (13) through bolts, a round top plate (13) is arranged on the moving platform (1), the feeding mechanism for automatically pushing the U-shaped bolts (5) is arranged in the placing groove (15), and the discharging mechanism for automatically pushing out the U-shaped bolts (5) after detection is completed is also arranged.
  2. 2. The strength detection device for research and development of the fastening bolt of the new energy automobile according to claim 1, wherein the top end of the top plate (14) is fixedly connected with a rotating motor (16), the output end of the rotating motor (16) penetrates through the bottom end of the top plate (14) and is fixedly connected with the top end of the round block (13), and a front groove (41) is formed in the front side of the protective door (8) in a penetrating mode.
  3. 3. The strength detection device for researching and developing the fastening bolt of the new energy automobile according to claim 1, wherein the blanking mechanism comprises an upper electric telescopic cylinder (20), a lower T-shaped groove (17) is formed in the front side of the lower cylinder (10), an upper T-shaped groove (19) is formed in the front side of the upper cylinder (9), a pair of upper electric telescopic cylinders (20) are arranged, the upper electric telescopic cylinders (20) are fixedly connected to the rear sides of the upper cylinder (9) and the lower cylinder (10) respectively, storage grooves (21) are formed in the rear sides of the upper T-shaped groove (19) and the lower T-shaped groove (17), blanking plates (22) are arranged in the inner sides of the storage grooves (21), the output ends of the upper electric telescopic cylinders (20) penetrate through the storage grooves (21) and are fixedly connected to the side walls of the blanking plates (22), and the top ends of the storage grooves (15) are flush with the top ends of the upper T-shaped grooves (19).
  4. 4. The strength detection device for research and development of the new energy automobile fastening bolt according to claim 3, wherein the front side of the lower cylinder (10) is provided with an arc-shaped groove (18) for placing the U-shaped bolt (5), two sides of the upper T-shaped groove (19) are penetrated, the bottom end of the placing groove (15) is in a semicircular arc shape, the bottom end of the placing groove (15) is matched with the outer wall of the U-shaped bolt (5), and the bottom end of the arc-shaped groove (18) is flush with the bottom end of the placing groove (15).
  5. 5. The strength detection device for research and development of the fastening bolt of the new energy automobile according to claim 1, wherein the feeding mechanism comprises a pair of lower electric telescopic cylinders (23), the lower electric telescopic cylinders (23) are provided with a pair of inner grooves, the inner sides of the placing grooves (15) are provided with a pair of inner grooves, the lower electric telescopic cylinders (23) are fixedly connected to the inner sides of the inner grooves, the output ends of the lower electric telescopic cylinders (23) are fixedly connected with electromagnets (24), the U-shaped bolts (5) are placed on the inner sides of the placing grooves (15), connecting plates (25) are inserted between the two ends of the U-shaped bolts (5), nuts (26) are connected to the two ends of the U-shaped bolts (5) in a threaded mode, and the connecting plates (25) and the U-shaped bolts (5) are made of alloy steel materials.
  6. 6. The strength detection device for developing the fastening bolt of the new energy automobile according to claim 1, wherein a pair of clamping blocks (27) are fixedly connected to the inner side of the placing groove (15), L-shaped plates (28) are fixedly connected to two sides of the outer wall of each clamping block (27), and inclined grooves (29) are formed in the bottom ends of the L-shaped plates (28).
  7. 7. The strength detection device for research and development of the fastening bolt of the new energy automobile according to claim 3, wherein a pair of vertical grooves (30) are formed in the upper cylinder (9), vertical plates (31) are longitudinally and slidably connected to the inner sides of the vertical grooves (30), the top ends of the vertical plates (31) penetrate through the inner sides of the upper T-shaped grooves (19), return springs (32) are fixedly connected between the bottom ends of the vertical grooves (30) and the bottom ends of the vertical plates (31), straight grooves (33) are formed in the side walls of the vertical grooves (30), and round rods (34) are fixedly connected to the inner positions of the side walls of the vertical plates (31) relative to the straight grooves (33).
  8. 8. The strength detection device for developing the fastening bolt of the new energy automobile according to claim 1, wherein a lower groove (35) is formed in the top end of the tensile platform (1) relative to the front side of the lower clamp (3), and a collecting box (36) is placed inside the lower groove (35).
  9. 9. The strength detection device for research and development of the new energy automobile fastening bolt according to claim 3, wherein a semicircular annular groove (37) is formed in the top end of the upper T-shaped groove (19), the top end of the annular groove (37) penetrates through the top end of the upper cylinder (9), an arc-shaped plate (38) is arranged on the inner side of the annular groove (37), a pair of lower rods (39) are fixedly connected to the bottom end of the arc-shaped plate (38), a top electric telescopic cylinder (40) is fixedly connected to the top end of the upper cylinder (9), and the output end of the top electric telescopic cylinder (40) is fixedly connected to the top end of the arc-shaped plate (38).

Description

New energy automobile fastening bolt research and development is with intensity check out test set Technical Field The invention relates to the technical field of bolt detection, in particular to strength detection equipment for research and development of a fastening bolt of a new energy automobile. Background The strength detection equipment is specially designed for new material detection of the fastening bolt of the new energy automobile, is used for the research and development verification links of novel alloy materials, composite materials and special coating bolts, under the technical trend of light weight and high strength and heavy weight of the new energy automobile, the traditional metal materials are continuously replaced by the novel high-performance materials, the reliability of the new materials is required to be verified through systematic strength detection in the research and development stage, the equipment is aimed at the characteristics of the new materials, the ultimate bearing capacity and deformation characteristics of the novel fastening bolt are accurately evaluated through simulating the tensile, shearing, torsion and fatigue loads under the actual automobile working condition, the problems of microstructure defects or process suitability of the materials are timely found, key basis is provided for material formula optimization and heat treatment process improvement, the detection process covers material grade performance verification to finished grade reliability confirmation, and the connection stability of the new material bolts is ensured in the complex environments such as vibration, temperature difference and corrosion. In new energy automobile manufacturing field, U type fastening bolt wide application is fixed in battery package, motor installation and chassis suspension etc. key positions, and its tensile strength directly relates to whole car security performance, and current tensile check out test set need frequently open and close the guard gate in order to accomplish and get the blowing operation when carrying out many batches to U type bolt, and detection flow is comparatively loaded down with trivial details, and this mode of operation leads to detection efficiency low, is difficult to satisfy research and development stage to new material bolt quick verification's demand, has seriously restricted new energy automobile fastening bolt research and development and detection's progress and productivity. Therefore, a strength detection device for developing a fastening bolt of a new energy automobile is proposed to solve the above problems. Disclosure of Invention The invention aims to solve the defects in the background art, and provides strength detection equipment for research and development of a fastening bolt of a new energy automobile. In order to achieve the aim, the strength detection equipment for research and development of the new energy automobile fastening bolt comprises a tensile platform and a U-shaped bolt, wherein the tensile platform is fixedly connected with a tensile frame at the top end, a lower clamp is fixedly connected to the top end of the tensile platform, an upper clamp is arranged above the lower clamp, a detection mechanism for driving the upper clamp to move up and down to pull the U-shaped bolt is arranged on the tensile platform, a U-shaped protective cover is fixedly connected to the outer wall of the tensile frame, a protective door is hinged to the U-shaped protective cover, an upper cylinder is mounted on the upper clamp through the bolt, a lower cylinder is mounted on the lower clamp through the bolt, a moving platform is connected to the tensile platform in a transverse sliding mode, a pair of mechanisms for driving the moving platform to move back and forth are arranged on the tensile platform, a round block is connected to the moving platform in a rotating mode, a top plate is fixedly connected to the top end of the moving platform, a placing groove is formed in the outer wall of the round block, and a feeding mechanism for automatically pushing the U-shaped bolt is arranged in the placing groove. In the above technical scheme, further, roof top fixedly connected with rotating electrical machines, the output of rotating electrical machines passes roof bottom fixed connection on the button top, the shield door front side runs through and has seted up the front groove. In the above technical scheme, further, feed mechanism includes electric telescopic cylinder, lower T type groove has been seted up to lower section of thick bamboo front side, go up a T type groove has been seted up to upper cylinder front side, it is provided with a pair of to go up electric telescopic cylinder, go up electric telescopic cylinder fixed connection respectively at an upper cylinder and lower section of thick bamboo rear side, go up T type groove and lower T type groove rear side and all seted up the storage tank, it all is equipped with the flitch t