Summary of the invention
The invention discloses a kind of elastic fixing device and the cloth tearing toughness fixer for measuring based on this fixing device.
The technical solution realizing the object of the invention is: a kind of elastic fixing device, comprise supporting frame, fixed pedestal, position, hole fixture and a spring tube, described fixed pedestal is fixed on the top of supporting frame, the center of described fixed pedestal is provided with a positioning hole, one end of described spring tube is fixed on fixed pedestal, described spring tube is provided with several fixed holes, position, described hole fixture through fixed hole overlap with positioning hole after aperture carry out spacing to spring tube.
The set screw nut that position, described hole fixture comprises fixing bolt, matches with fixing bolt.
A kind of cloth tearing toughness fixer for measuring based on above-mentioned fixing device, comprise two elastic fixing devices, cloth places bar and fixed cover, described two elastic fixing devices fix the two ends that bar placed by cloth respectively, described fixed cover is placed bar by two running shafts and cloth and to be connected and fixed cover and cloth are placed between bar and left space, and described fixed cover is provided with places catching parts on bar for cloth being fixed on cloth.
Described fixed cover is arc lid, and catching parts is arranged at the leading inside of this arc lid, and the rear end of this arc lid is connected with running shaft.Described catching parts is fin.
Compared with prior art, its remarkable advantage is in the present invention: 1) elastic fixing device of the present invention utilizes spring tube to treat fixing device to be fixed, and spring tube can not be treated fixing device and cause damage; 2) one end of spring tube of the present invention is fixed, the other end can replication to fixed end, and passing hole position fixture is fixed, and spring tube is arranged several fixed holes, the degree that can bend according to the fineness adjustment spring tube of device to be fixed, matching hole position fixture is treated fixing device and is fixed, good fixing effect; 3) cloth tearing toughness fixer for measuring structure of the present invention is simple, can well be fixed, be convenient to carry out extension test to cloth to cloth; 4) catching parts is fin, and structure is simple, and using effect is good.
Embodiment
Composition graphs 1, a kind of elastic fixing device of the present invention, comprise supporting frame 1, fixed pedestal 2, position, hole fixture and a spring tube 4, described fixed pedestal 2 is fixed on the top of supporting frame 1, the center of described fixed pedestal 2 is provided with a positioning hole 3, one end of described spring tube 4 is fixed on fixed pedestal, and described spring tube is provided with several fixed holes 5, position, described hole fixture through fixed hole overlap with positioning hole after aperture carry out spacing to spring tube.
The set screw nut that position, described hole fixture comprises fixing bolt, matches with fixing bolt.Position, hole positioning work piece also can adopt iron nail, as long as can pass fixed hole and positioning hole.
When using, the other end of spring tube 4 is carried out elastic bending, it is made to connect with fixed end, when the fixed hole on spring tube overlaps with positioning hole time, utilize room fixture to be fixed, fixation encases by spring tube, finally reach fixing object, owing to having multiple positioning hole, can regulate according to the degree of crook of the size of article to be fixed to spring tube, applicability is good.
Composition graphs 2, a kind of cloth tearing toughness fixer for measuring based on above-mentioned fixing device, comprise two elastic fixing devices, cloth places bar 6 and fixed cover 7, described two elastic fixing devices fix the two ends that bar placed by cloth respectively, described fixed cover is placed bar by two running shafts 8 and cloth and to be connected and fixed cover and cloth are placed between bar and left space 9, and described fixed cover is provided with places catching parts 10 on bar for cloth being fixed on cloth.
Described fixed cover 7 is arc lid, and catching parts 10 is arranged at the leading inside of this arc lid, and the rear end of this arc lid is connected with running shaft 8.Described catching parts 10 is fin.Cloth tearing toughness fixer for measuring structure of the present invention is simple, can well be fixed, be convenient to carry out extension test to cloth to cloth; Catching parts is fin, and structure is simple, and using effect is good.
Below in conjunction with embodiment, the present invention will be further described in detail.
Embodiment 1
A kind of elastic fixing device, comprise supporting frame 1, fixed pedestal 2, position, hole fixture and a spring tube 4, described fixed pedestal 2 is fixed on the top of supporting frame 1, the center of described fixed pedestal 2 is provided with a positioning hole 3, one end of described spring tube 4 is fixed on fixed pedestal, described spring tube is provided with several fixed holes 5, position, described hole fixture through fixed hole overlap with positioning hole after aperture carry out spacing to spring tube.
The set screw nut that position, described hole fixture comprises fixing bolt, matches with fixing bolt.
A kind of cloth tearing toughness fixer for measuring based on above-mentioned fixing device, comprise two elastic fixing devices, cloth places bar 6 and fixed cover 7, described two elastic fixing devices fix the two ends that bar placed by cloth respectively, described fixed cover is placed bar by two running shafts 8 and cloth and to be connected and fixed cover and cloth are placed between bar and left space 9, cloth passes from space 9, and described fixed cover is provided with the catching parts 10 for being fixed on by cloth on cloth placement bar.Cloth is fixed on cloth and places on bar by catching parts 10.
Described fixed cover 7 is arc lid, and catching parts 10 is arranged at the leading inside of this arc lid, and the rear end of this arc lid is connected with running shaft 8.Described catching parts 10 is fin.Structure is simple, and using effect is good.
Embodiment 2
A kind of elastic fixing device, comprise supporting frame 1, fixed pedestal 2, position, hole fixture and a spring tube 4, described fixed pedestal 2 is fixed on the top of supporting frame 1, the center of described fixed pedestal 2 is provided with a positioning hole 3, one end of described spring tube 4 is fixed on fixed pedestal, described spring tube is provided with several fixed holes 5, position, described hole fixture through fixed hole overlap with positioning hole after aperture carry out spacing to spring tube.Position, hole positioning work piece is iron nail, and this iron nail can pass fixed hole and positioning hole.
A kind of cloth tearing toughness fixer for measuring based on above-mentioned fixing device, comprise two elastic fixing devices, cloth places bar 6 and fixed cover 7, described two elastic fixing devices fix the two ends that bar placed by cloth respectively, described fixed cover is placed bar by two running shafts 8 and cloth and to be connected and fixed cover and cloth are placed between bar and left space 9, and described fixed cover is provided with places catching parts 10 on bar for cloth being fixed on cloth.Described fixed cover 7 is arc lid, and catching parts 10 is arranged at the leading inside of this arc lid, and the rear end of this arc lid is connected with running shaft 8.Described catching parts 10 is fin.Cloth tearing toughness fixer for measuring structure of the present invention is simple, can well be fixed, be convenient to carry out extension test to cloth to cloth; Catching parts is the smooth surface of fin, fin, and fin structure is simple, and using effect is good.
Elastic fixing device of the present invention utilizes spring tube to treat fixing device and is fixed, and spring tube can not be treated fixing device and cause damage; One end of spring tube of the present invention is fixed, the other end can replication to fixed end, and passing hole position fixture is fixed, and spring tube is arranged several fixed holes, the degree that can bend according to the fineness adjustment spring tube of device to be fixed, matching hole position fixture is treated fixing device and is fixed, good fixing effect; Cloth tearing toughness fixer for measuring structure of the present invention is simple, can well be fixed, be convenient to carry out extension test to cloth to cloth.