CN209745676U

CN209745676U - Tensile testing machine tool

Info

Publication number: CN209745676U
Application number: CN201920278712.8U
Authority: CN
Inventors: 钟健怡
Original assignee: Taizhou Saixing Electronics Co Ltd
Current assignee: Taizhou Saixing Electronics Co Ltd
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2019-12-06
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses a tensile testing machine tool in the technical field of mechanical fixture, including the tool body, the tool body is stainless steel tool body, tool body top is provided with the gooseneck hook, gooseneck hook left end top is provided with the fixed block, the fixed block top is provided with the fender rod, fender rod top left end is provided with changes the handle, the fender rod bottom extends to the fixed block below, tool body bottom is provided with the crotch, the notch has been seted up to the crotch right-hand member, the notch inside is provided with the triangle barb, the notch top is extended at the triangle barb top, triangle barb bottom is provided with the spring, the utility model relates to a novelty, strong structure, through setting up flexible interlock, can adjust the distance between crotch and the gooseneck hook, adapt to the test needs of different length products, through setting up the fender rod, make tension part be difficult for sliding out from the gooseneck hook; through setting up the triangle barb, prevent to carry out tensile test's product landing from the crotch, simple high efficiency has very strong practicality.

Description

tensile testing machine tool

Technical Field

The utility model relates to a mechanical tool technical field specifically is a tensile testing machine tool.

Background

The tension tester is a mechanical stress tester for mechanical property tests such as static load, stretching, compression, bending, shearing, tearing, stripping and the like of instruments and equipment aiming at various materials, is suitable for various physical and mechanical property tests of plastic plates, pipes, profiled bars, plastic films, rubber, electric wires, cables, steel, glass fiber and other materials, is material development, is indispensable detection equipment for physical property tests, teaching research, quality control and the like, and has very important function as a component of the tension tester.

General tensile force tool structure is complicated, and length is fixed, can not adjust, and when connecting tensile testing machine and product, easy landing, the practicality remains to improve, for this reason we provide a tensile testing machine tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile testing machine tool to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensile testing machine tool, which comprises a jig body, the tool body is stainless steel tool body, tool body top is provided with the gooseneck hook, gooseneck hook left end top is provided with the fixed block, the fixed block top is provided with the fender rod, fender rod top left end is provided with changes the handle, the fender rod bottom extends to the fixed block below, tool body bottom is provided with the crotch, the notch has been seted up to the crotch right-hand member, the inside triangle barb that is provided with of notch, the notch top extends out, triangle barb bottom is provided with the spring, spring other end fixed connection notch bottom, be provided with flexible interlock in the middle of the tool body.

Preferably, flexible interlock includes that left L type lock one and the L type on right side lock two, and L type lock one is the same with two structures of L type lock, and L type lock one all sets up horizontal side pipe and vertical square pole with L type lock two, and the square pole of L type lock bottom welds in the crotch top, and the square pole at two tops of L type lock welds in the gooseneck hook bottom.

Preferably, the inside diameter of square pipe is greater than the external diameter of square pole, and the square pipe of two tops of L type lock cup joints in the square pole outer wall at two tops of L type lock, and the square pipe of two bottoms of L type lock cup joints in the square pole outer wall of L type lock bottom.

preferably, all set up screw hole one on the side pipe, screw hole one is inside to be provided with fastening bolt, all sets up three and screw hole one complex screw hole two on the square pole.

Preferably, the fixing block is provided with a through hole, the inner wall of the through hole is provided with a first thread, and the outer wall of the protection rod is provided with a second thread hole matched with the first thread.

Preferably, the top of the triangular barb is provided with a smooth curve, and the left end and the right end of the triangular barb are fillets.

Compared with the prior art, the beneficial effects of the utility model are that:

The utility model relates to a novelty, the structure is strong, through setting up flexible interlock, can adjust the distance between crotch and the gooseneck hook, adapt to the test needs of different length products, when specifically using, take out the fastening bolt in screw hole one on the square pipe, make the square pipe can move at the square pole outer wall, move the square pipe to suitable position, then pass the fastening bolt and screw into the screw hole two on the square pole inside the screw hole one on the square pipe, fix the flexible fixing device; by arranging the protective rod, the tension part is not easy to slide off the gooseneck hook; through setting up the triangle barb, prevent to carry out tensile test's product landing from the crotch, simple high efficiency has very strong practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic structural view of the telescopic interlocking device of the present invention.

in the figure: 1. a jig body; 2. a gooseneck hook; 3. a fixed block; 4. a guard bar; 41. turning a handle; 5. hooking; 51. a notch; 6. a triangular barb; 7. a telescoping interlock; 71. an L-shaped lock I; 72. an L-shaped lock II; 8. a square tube; 81. a first threaded hole; 9. a square bar; 91. and a second threaded hole.

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. 1-2, the present invention provides a technical solution: a tensile testing machine jig comprises a jig body 1, wherein the jig body 1 is a stainless steel jig body, the strength is good, the hardness is high, the jig is economical and practical, a gooseneck hook 2 is arranged at the top of the jig body 1, a fixed block 3 is arranged at the top of the left end of the gooseneck hook 2, a protective rod 4 is arranged at the top of the fixed block 3, a rotating handle 41 is arranged at the left end of the top of the protective rod 4, the bottom of the protective rod 4 extends to the lower part of the fixed block 3, a hook 5 is arranged at the bottom of the jig body 1, a notch 51 is arranged at the right end of the hook 5, a triangular barb 6 is arranged inside the notch 51, the top of the triangular barb 6 extends out of the top of the notch 51, a spring is arranged at the bottom of the triangular barb 6, the other end of the spring is fixedly connected with the bottom of the notch 51, the hook 5 hooks a product to be subjected to a, drive the spring shrink, inside the product slides to crotch 5, the spring replies, triangle barb 6 risees, prevents the product landing, is provided with flexible interlock 7 in the middle of the tool body 1, when using, catches on the product that needs carry out tensile test with crotch 5 of 1 bottom of tool body, catches on the testboard on the tensile test machine with gooseneck hook 2 at 1 top of tool body, opens tensile test machine and just can use.

the telescopic interlocking device 7 comprises a left L-shaped lock I71 and a right L-shaped lock II 72, the L-shaped lock I71 and the L-shaped lock II 72 are identical in structure, the L-shaped lock I71 and the L-shaped lock II 72 are both provided with a transverse square tube 8 and a vertical square rod 9, the square rod 9 at the bottom of the L-shaped lock I71 is welded to the top of the hook 5, and the square rod 9 at the top of the L-shaped lock II 72 is welded to the bottom of the gooseneck hook 2;

The inner diameter of the square pipe 8 is larger than the outer diameter of the square rod 9, the square pipe 8 at the top of the L-shaped lock I71 is sleeved on the outer wall of the square rod 9 at the top of the L-shaped lock II 72, and the square pipe 8 at the bottom of the L-shaped lock II 72 is sleeved on the outer wall of the square rod 9 at the bottom of the L-shaped lock I71;

The square pipe 8 is provided with a first threaded hole 81, a fastening bolt is arranged inside the first threaded hole 81, three groups of second threaded holes 91 matched with the first threaded hole 81 are formed in the square rod 9, the distance between the hook 5 and the gooseneck hook 2 can be adjusted by arranging the telescopic interlocking device 7, the testing requirements of products with different lengths can be met, when the square pipe is used specifically, the fastening bolt inside the first threaded hole 81 on the square pipe 8 is taken out, the square pipe 8 can move on the outer wall of the square rod 9, the square pipe 8 is moved to a proper position, then the fastening bolt penetrates through the first threaded hole 81 on the square pipe 8 and is screwed into the second threaded hole 91 on the square rod 9, the telescopic interlocking device 7 is fixed, and therefore the distance between the hook 5 and the gooseneck hook 2 is fixed;

The fixing block 3 is provided with a through hole, the inner wall of the through hole is provided with a first thread, the outer wall of the protection rod 4 is provided with a second threaded hole 91 matched with the first thread, when the gooseneck hook 2 hooks a tension component on the tension tester, the bottom of the protection rod 4 penetrates through the through hole, then the rotary rotating handle 41 is arranged, and the protection rod 4 rotates to the position below the fixing block 3 along the through hole, so that the tension component is not easy to slide out of the gooseneck hook 2;

Both ends are the fillet about 6 tops of triangle barb are provided with level and smooth curve and triangle barb 6, and the triangle barb 6 of setting can prevent to carry out tensile test's product landing from crotch 5, and the setting in fillet is not fragile product.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tensile testing machine tool, includes tool body (1), its characterized in that: tool body (1) is the stainless steel tool body, tool body (1) top is provided with gooseneck hook (2), gooseneck hook (2) left end top is provided with fixed block (3), fixed block (3) top is provided with fender rod (4), fender rod (4) top left end is provided with changes (41), fender rod (4) bottom extends to fixed block (3) below, tool body (1) bottom is provided with crotch (5), notch (51) have been seted up to crotch (5) right-hand member, notch (51) inside is provided with triangle barb (6), notch (51) top is extended at triangle barb (6) top, triangle barb (6) bottom is provided with the spring, spring other end fixed connection notch (51) bottom, be provided with flexible interlock (7) in the middle of tool body (1).

2. The jig for a tensile testing machine according to claim 1, characterized in that: flexible interlock (7) include that left L type lock (71) and two (72) of L type lock on right side, L type lock (71) and two (72) structures of L type lock are the same, L type lock (71) and two (72) of L type lock all set up horizontal square pipe (8) and vertical square bar (9), square bar (9) of L type lock (71) bottom weld in crotch (5) top, square bar (9) at two (72) tops of L type lock weld in gooseneck hook (2) bottom.

3. The jig for a tensile testing machine according to claim 2, characterized in that: the inner diameter of the square pipe (8) is larger than the outer diameter of the square rod (9), the square pipe (8) at the top of the L-shaped lock I (71) is sleeved on the outer wall of the square rod (9) at the top of the L-shaped lock II (72), and the square pipe (8) at the bottom of the L-shaped lock II (72) is sleeved on the outer wall of the square rod (9) at the bottom of the L-shaped lock I (71).

4. The jig for a tensile testing machine according to claim 2, characterized in that: all seted up screw hole one (81) on square pipe (8), screw hole one (81) inside is provided with fastening bolt, all sets up three and screw hole one (81) complex screw hole two (91) on square bar (9).

5. The jig for a tensile testing machine according to claim 1, characterized in that: the fixing block (3) is provided with a through hole, the inner wall of the through hole is provided with a first thread, and the outer wall of the protective rod (4) is provided with a second thread hole (91) matched with the first thread.

6. The jig for a tensile testing machine according to claim 1, characterized in that: the top of the triangular barb (6) is provided with a smooth curve, and the left end and the right end of the triangular barb (6) are fillets.