CN213658484U

CN213658484U - Crash test equipment for safety helmet

Info

Publication number: CN213658484U
Application number: CN202022235464.4U
Authority: CN
Inventors: 卢子清; 龚涛; 孔凡绕
Original assignee: Jiangyin Zhongwei Automation System Engineering Co ltd
Current assignee: Jiangyin Zhongwei Automation System Engineering Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-09
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a safety helmet impact test device, which comprises a bottom plate, a protective screen, a machine base, a bearing base, a placing platform, a clamping cylinder, a first piston rod, an installation block, a clamping spring, a clamping plate, a rubber pad, a machine case, a scale mark, a moving hole, an electromagnetic suction head, a servo motor, a lead screw, a mounting plate, a fixed shaft, an adjusting cylinder, a second piston rod, a push block, a mounting groove, a locking bolt and a fixed groove, wherein the protective screen is welded at one side of the top of the bottom plate, the placing platform is fixed at the middle of the bottom of the inner wall of the protective screen through the bearing base, the clamping cylinder is arranged at the middle of the two sides of the outer wall of the protective screen, the output end of the clamping cylinder is connected with the installation block through the first piston rod, one end of the installation block is connected with the clamping plate through, the impact test on the edge part of the safety helmet is convenient, and the use is convenient.

Description

Crash test equipment for safety helmet

Technical Field

The utility model relates to a helmet test technical field specifically is a helmet impact test equipment.

Background

The safety helmet is a helmet which has a protection effect on injury to the head of a person caused by falling objects and other specific factors, and comprises a helmet shell, a helmet liner, a chin strap, accessories and the like, and has the functions of buffering, damping and dispersing stress and can protect the head and the cervical vertebra of the person, so that the quality of the safety helmet is very important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety helmet collision test equipment to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a safety helmet impact test device comprises a bottom plate, a protective screen, a machine base, a bearing base, a placing table, a clamping cylinder, a first piston rod, an installation block, a clamping spring, a clamping plate, a rubber pad, a machine case, scale marks, a moving hole, an electromagnetic suction head, a servo motor, a lead screw, an installation plate, a fixed shaft, an adjusting cylinder, a second piston rod, a push block, an installation groove, a locking bolt and a fixed groove, wherein the protective screen is welded on one side of the top of the bottom plate, the placing table is fixed in the middle of the bottom of the inner wall of the protective screen through the bearing base, the clamping cylinders are installed in the middle of two sides of the outer wall of the protective screen, the output ends of the clamping cylinders are connected with the installation block through the first piston rod, the installation block is located at positions on two sides of the placing table, one end of, the machine base is installed to one side of protection network, the top of machine base is fixed with quick-witted case, one side top of machine case is fixed with servo motor, servo motor's output stretches into quick-witted incasement and is connected with the lead screw, the mounting panel has been cup jointed on the lead screw, one side top of mounting panel is fixed with adjust cylinder, adjust cylinder's output is passed through the second piston rod and is connected with the ejector pad, the electromagnetism suction head is installed through locking bolt in ejector pad one side.

Furthermore, one end of the screw rod is connected with the inner wall of the case through a bearing seat, fixed shafts are fixed on two sides of the screw rod, through holes are symmetrically formed in the mounting plate, and the fixed shafts are located in the through holes.

Furthermore, a sliding groove is formed in the mounting plate, and the push block is located in the sliding groove.

Furthermore, a mounting groove is formed in the middle of one end of the push block, one end of the second piston rod is located in the mounting groove, a fixing groove is formed in the middle of one side of the push block, and one end of the locking bolt is fixed in the fixing groove and is provided with a locking nut.

Furthermore, a moving hole is formed in the top of one side of the surface of the case, the mounting plate is matched with the moving hole, and the push block and the electromagnetic suction head are both located at the position of one side of the moving hole.

Furthermore, the corresponding two ends of one side of the surface of the case are provided with scale marks.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the safety helmet is placed on the placing table, the clamping cylinder works, the mounting block is pushed by the first piston rod to move horizontally, the clamping plate clamps and fixes the safety helmet, the clamping spring is matched with the rubber pad, the protection effect is achieved, and the clamping stability is guaranteed;

2. adsorb the iron plate through the electromagnetism suction head, after the outage of electromagnetism suction head, the iron plate whereabouts strikes the safety helmet, and servo motor work drives the lead screw and rotates for mounting panel horizontal migration, fixed axle play spacing fixed effect, and the adjusting cylinder work promotes the ejector pad through the second piston rod and removes, further drives the electromagnetism suction head and reciprocates, adjusts convenient to use to the position and the height of electromagnetism suction head.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the protection net of the present invention;

fig. 3 is a schematic view of the internal structure of the case of the present invention;

FIG. 4 is a schematic view of the installation structure of the electromagnetic suction head of the present invention;

in the figure: 1. a base plate; 2. a protective net; 3. a machine base; 4. a load bearing base; 5. a placing table; 6. a clamping cylinder; 7. a first piston rod; 8. mounting blocks; 9. a clamping spring; 10. a clamping plate; 11. a rubber pad; 12. a chassis; 13. scale lines; 14. moving the hole; 15. an electromagnetic suction head; 16. a servo motor; 17. a screw rod; 18. mounting a plate; 19. a fixed shaft; 20. an adjusting cylinder; 21. a second piston rod; 22. a push block; 23. mounting grooves; 24. locking the bolt; 25. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety helmet impact test device comprises a bottom plate 1, a protective screen 2, a machine base 3, a bearing base 4, a placing table 5, a clamping cylinder 6, a first piston rod 7, an installation block 8, a clamping spring 9, a clamping plate 10, a rubber pad 11, a machine case 12, a scale mark 13, a moving hole 14, an electromagnetic suction head 15, a servo motor 16, a lead screw 17, an installation plate 18, a fixed shaft 19, an adjusting cylinder 20, a second piston rod 21, a push block 22, an installation groove 23, a locking bolt 24 and a fixing groove 25, wherein the protective screen 2 is welded on one side of the top of the bottom plate 1, the placing table 5 is fixed in the middle of the bottom of the inner wall of the protective screen 2 through the bearing base 4, the clamping cylinder 6 is installed in the middle of two sides of the outer wall of the protective screen 2, the output end of the clamping cylinder 6 is connected with the installation block 8 through the first piston rod 7, the installation block 8 is located at two, a rubber pad 11 is glued to one side of the surface of the clamping plate 10, a base 3 is installed on one side of the protective screen 2, a case 12 is fixed to the top of the base 3, a servo motor 16 is fixed to the top of one side of the case 12, the output end of the servo motor 16 extends into the case 12 and is connected with a screw rod 17, an installation plate 18 is sleeved on the screw rod 17, one end of the screw rod 17 is connected with the inner wall of the case 12 through a bearing seat, fixing shafts 19 are fixed to two sides of the screw rod 17, through holes are symmetrically formed in the installation plate 18, and the fixing shafts 19 are located in the through holes; an adjusting cylinder 20 is fixed at the top of one side of the mounting plate 18, the output end of the adjusting cylinder 20 is connected with a push block 22 through a second piston rod 21, a sliding groove is formed in the mounting plate 18, and the push block 22 is located in the sliding groove, so that the push block 22 moves stably; electromagnetic suction head 15 is installed through locking bolt 24 in ejector pad 22 one side, mounting groove 23 has been seted up in the middle of the ejector pad 22 one end, 21 one end of second piston rod is located mounting groove 23, fixed slot 25 has been seted up in the middle of ejector pad 22 one side, locking bolt 24 one end is fixed and is installed lock nut in fixed slot 25 and on locking bolt 24, guarantee the stability of structure, removal hole 14 has been seted up at quick-witted case 12 surface one side top, mounting panel 18 cooperatees with removal hole 14, ejector pad 22 and electromagnetic suction head 15 all are located removal hole 14 one side position department, facilitate work, machine case 12 surface one side corresponds both ends and all is provided with scale mark 13, be convenient for carry out the accurate adjustment to electromagnetic suction head 15.

The working principle is as follows: the safety helmet is placed on the placing table 5, the clamping cylinder 6 works, the first piston rod 7 pushes the mounting block 8 to move horizontally, the clamping plate 10 clamps and fixes the safety helmet, and the clamping spring 9 is matched with the rubber pad 11, so that a protection effect is achieved, and stable clamping is guaranteed; adsorb the iron plate through electromagnetism suction head 15, after electromagnetism suction head 15 outage, the iron plate whereabouts strikes the safety helmet, and servo motor 16 work drives lead screw 17 and rotates for mounting panel 18 horizontal migration, fixed axle 19 play spacing fixed effect, and adjusting cylinder 20 work promotes ejector pad 22 through second piston rod 21 and removes, further drives electromagnetism suction head 15 and reciprocates, adjusts convenient to use to the position and the height of electromagnetism suction head 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safety helmet impact test equipment, includes bottom plate (1), protection network (2), frame (3), bear base (4), place platform (5), die clamping cylinder (6), first piston rod (7), installation piece (8), clamping spring (9), clamp plate (10), rubber pad (11), quick-witted case (12), scale mark (13), remove hole (14), electromagnetism suction head (15), servo motor (16), lead screw (17), mounting panel (18), fixed axle (19), adjust cylinder (20), second piston rod (21), ejector pad (22), mounting groove (23), locking bolt (24) and fixed slot (25), its characterized in that: the protective net is welded on one side of the top of the bottom plate (1), a placing table (5) is fixed in the middle of the bottom of the inner wall of the protective net (2) through a bearing base (4), clamping cylinders (6) are installed in the middle of two sides of the outer wall of the protective net (2), the output ends of the clamping cylinders (6) are connected with mounting blocks (8) through first piston rods (7), the mounting blocks (8) are located at positions on two sides of the placing table (5), one ends of the mounting blocks (8) are connected with clamping plates (10) through clamping springs (9), rubber pads (11) are glued on one side of the surfaces of the clamping plates (10), a base (3) is installed on one side of the protective net (2), a case (12) is fixed on the top of the base (3), a servo motor (16) is fixed on the top of one side of the case (12), the output end of the servo motor (16) extends into the case (12) and is connected with a screw rod (17), the mounting plate (18) is sleeved on the screw rod (17), an adjusting cylinder (20) is fixed at the top of one side of the mounting plate (18), the output end of the adjusting cylinder (20) is connected with the push block (22) through a second piston rod (21), and the electromagnetic suction head (15) is installed on one side of the push block (22) through a locking bolt (24).

2. A crash test apparatus according to claim 1, wherein: one end of the screw rod (17) is connected with the inner wall of the case (12) through a bearing seat, fixed shafts (19) are fixed on two sides of the screw rod (17), through holes are symmetrically formed in the mounting plate (18), and the fixed shafts (19) are located in the through holes.

3. A crash test apparatus according to claim 1, wherein: the mounting plate (18) is provided with a sliding groove, and the push block (22) is positioned in the sliding groove.

4. A crash test apparatus according to claim 1, wherein: mounting groove (23) have been seted up in the middle of ejector pad (22) one end, second piston rod (21) one end is located mounting groove (23), fixed slot (25) have been seted up in the middle of ejector pad (22) one side, locking bolt (24) one end is fixed and is installed lock nut in fixed slot (25) and on locking bolt (24).

5. A crash test apparatus according to claim 1, wherein: the top of one side of the surface of the case (12) is provided with a moving hole (14), the mounting plate (18) is matched with the moving hole (14), and the push block (22) and the electromagnetic suction head (15) are both positioned at one side of the moving hole (14).

6. A crash test apparatus according to claim 1, wherein: and scale marks (13) are arranged on one side of the surface of the case (12) and correspond to the two ends of the surface of the case.