CN210108840U - Convenient tensile testing device - Google Patents

Abstract

The utility model discloses a convenient tensile force testing device, which comprises a testing platform, a fixed platform is fixed on the testing platform, a positioning column is fixed on the fixed platform, a hollow tensile force platform is fixed on the fixed platform at intervals on the testing platform, a through groove is arranged on the top surface of the tensile force platform, a vertical upward tensile force column is arranged in the through groove, the tensile force column is connected with a reciprocating device, the reciprocating device pushes the tensile force column to do reciprocating motion in the through groove, the tensile force platform is fixed on the fixed platform at intervals on the testing platform, the tensile force platform is provided with the through groove, the tensile force column connected with the reciprocating device is arranged in the through groove, the reciprocating device pushes the tensile force column to do reciprocating motion in the through groove, thereby performing tensile force test on a square tube placed on the fixed column and the tensile force column, the device has single function and strong pertinence, the manufacturing cost is lower, and the early purchase cost and, the tensile test speed of each square tube is higher, and the efficiency of manufacturing the main body frame of the petroleum gas cylinder is improved.

Description

Convenient tensile testing device

Technical Field

The utility model relates to a tensile test equipment technical field, concretely relates to convenient tensile test device.

Background

The tension tester is also called a universal material tester. The universal tester is a mechanical stress tester for testing mechanical properties such as static load, tension, compression, bending, shearing, tearing and peeling of instruments and equipment for various materials, is suitable for testing various physical and mechanical properties of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires and cables, steel, glass fibers and the like, is used for material development, and is indispensable detection equipment for physical property testing, teaching research, quality control and the like.

For convenient transportation and fixing of large-scale petroleum gas cylinder, need weld main body frame outside the petroleum gas cylinder, and the support that constitutes main body frame is single connection side pipe, the both ends welding of side pipe has foraminiferous connector, in order to guarantee main body frame's stability and firmness, need carry out tensile test to side pipe, the welded intensity degree of test side pipe, thereby guarantee main body frame's overall stability and firmness, because tensile test object is more single, test strength is little, purchase tensile testing machine is expensive, the company's cost has been increased, tensile testing machine function is complicated, the suitability is not strong, and tensile testing machine later maintenance cost is higher, company's operation cost has been increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is not enough and provide a convenient pulling force testing arrangement to the above-mentioned that exists among the prior art, be fixed with the pull platform through being fixed with fixed station and interval on test platform, promote the pull post of pull bench with reciprocating device to square pipe to the cover on reference column and pull post carries out the tension test, solves the above-mentioned problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenient tensile test device, includes test platform, the last fixed station that is fixed with of test platform, be fixed with the reference column on the fixed station, the last interval fixed station of test platform is fixed with hollow pulling force platform, be provided with logical groove on the top surface of pulling force platform, it is provided with vertical ascending pulling force post to lead to the inslot, pulling force post connection reciprocating device, reciprocating device promotes the pulling force post and is reciprocating motion at logical inslot.

Compared with the prior art, the utility model discloses following beneficial effect has:

through fixed connection fixed station on test platform, be fixed with the reference column on the fixed station, the interval fixed station is fixed with the pulling force platform on test platform, the pulling force platform sets up logical groove, logical inslot sets up the pulling force post that is connected with reciprocating device, it is reciprocating motion at logical inslot to promote the pulling force post with reciprocating device, thereby carry out the tension test to placing the side pipe on fixed column and pulling force post, this device function singleness, with strong points, the cost of manufacture is lower, company's purchase cost in earlier stage and later maintenance's cost have been reduced effectively, the tension test speed of every side pipe is very fast, the efficiency of making petroleum gas jar main body frame has been improved.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic top view of the present invention.

In the figure: the device comprises a test platform 1, a telescopic table 11, a through hole 12, a sleeve table 13, a through hole 14, a connecting rod 15, a nut 16, a gasket 17, a roller 18, a fixing table 2, a positioning column 21, a sleeve plate 21, a tension table 3, a through groove 31, a tension column 32, a reciprocating device 4, a hydraulic cylinder 41 and a square tube 5.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 and 2, the convenient tensile force testing device comprises a testing platform 1, wherein a fixed platform 2 is fixed on the testing platform 1, a positioning column 21 is fixed on the fixed platform 2, a hollow tensile platform 3 is fixed on the testing platform 1 at intervals of the fixed platform 2, a through groove 31 is formed in the top surface of the tensile platform 3, a vertical upward tensile column 32 is arranged in the through groove 31, the tensile column 32 is connected with a reciprocating device 4, the reciprocating device 4 pushes the tensile column 32 to reciprocate in the through groove 31, the reciprocating device 4 comprises a hydraulic cylinder 41, the hydraulic cylinder 41 is fixed on the side surface of the tensile platform 3, and a telescopic rod of the hydraulic cylinder 41 extends into the tensile platform 3 to be fixedly connected with the tensile column 32;

the during operation, through fixed connection fixed station 2 on testing platform 1, be fixed with reference column 21 on fixed station 2, interval fixed station 2 is fixed with pulling force platform 3 on testing platform 1, pulling force platform 3 sets up logical groove 31, lead to the setting and connect the pulling force post 32 of 41 telescopic links of pneumatic cylinder in the groove 31, it is reciprocating motion in leading to groove 31 to promote pulling force post 32 with pneumatic cylinder 41, thereby to placing square pipe 5 on fixed column and pulling force post 32 and carry out the tension test, this device function singleness, with strong points, the cost of manufacture is lower, the cost of the purchase cost in earlier stage and the later maintenance of company has been reduced effectively, the tension test speed of every square pipe 5 is very fast, the efficiency of preparation petroleum gas jar main body frame has been improved.

Further, as shown in fig. 1 and fig. 2, a convenient tensile test device, still be fixed with fixed station 2 on test platform 1, tensile station 3 is located the middle part position of two fixed stations 2, treat to carry out tensile test with left side pipe 5, at this moment, tensile post 32 is located tensile station 3 side right side position, take out left side pipe 5, place right side pipe 5 on test platform 1 right side fixed station 2, promote tensile post 32 left with pneumatic cylinder 41 and carry out tensile test to right side pipe 5, analogize in order to time, the circulation is to the left side, the right side, left side pipe 5 carries out tensile test, practice thrift pneumatic cylinder 41's thrust loss, power cost has been practiced thrift, and the efficiency of testing that carries out tensile test to other side pipe 5 has been accelerated.

Further, as shown in fig. 1 and fig. 2, a convenient tensile test device, test platform 1 includes two flexible platforms 11 that the symmetry set up, the equidistant longitudinal through-hole 12 that is provided with on flexible platform 11, the one end fixed connection fixed station 2 that flexible platform 11 kept away from each other, two flexible platform 11 overcoat are equipped with cover platform 13, the both ends symmetry of cover platform 13 is provided with perforation 14, and the central point on the cover platform 13 puts fixed connection tensile platform 3, be provided with connecting rod 15 in through-hole 12 and the perforation 14, according to the different specifications of oil gas jar, the relative position of adjusting cover platform 13 and two flexible platforms 11 passes corresponding through-hole 12 and perforation 14 with connecting rod 15, will cover platform 13 and flexible platform 11 fixed, is applicable to the tensile test of the square pipe 5 of different specifications.

Furthermore, as shown in fig. 1 and fig. 2, the connecting rod 15 is a screw rod, the two ends of the connecting rod 15 are connected with nuts 16 in a threaded manner, the connecting rod 15 is fixed by the nuts 16, and the risk that the connecting rod 15 drops after long working time is avoided.

Furthermore, as shown in fig. 1, a convenient tensile testing device, the two end covers of the connecting rod 15 are provided with gaskets 17, the gaskets 17 are located between the sleeve platform 13 and the nut 16, the nut 16 is prevented from wearing the sleeve platform 13, the nut 16 is conveniently rotated, and the sleeve platform 13 is prevented from rusting, so that the use of the whole device is affected.

Furthermore, as shown in fig. 1 and fig. 2, the rollers 18 are fixedly connected below the telescopic table 11 and the sleeve table 13, so that the whole device is convenient to transfer, adjust the working position and operate.

The utility model discloses a theory of operation is: as shown in the attached drawings 1 and 2, in operation, according to the length of the square pipe 5 corresponding to the petroleum gas cylinders of different specifications, the relative position of the sleeve platform 13 and the two telescopic platforms 11 is adjusted, the sleeve platform 13 and the two telescopic platforms 11 are fixed by the connecting rod 15, the first square pipe 5 is firstly placed on the left fixing platform 2 and the tension platform 3, the hydraulic cylinder 41 is used for pushing the tension column 32 to move towards the right side, the first square pipe 5 is subjected to tension test, the first square pipe 5 is taken out, the second square pipe 5 is placed on the right fixing platform 2 and the tension platform 3, the hydraulic cylinder 41 is used for pushing the tension column 32 to move towards the left side, the second square pipe 5 is subjected to tension test, and then the tension test is sequentially carried out on the left side square pipe 5 and the right side square pipe 5.

Finally, it is noted that, although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other equivalent embodiments without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.

Claims (7)

1. The utility model provides a convenient tensile test device which characterized in that: the testing platform is fixed with a fixing table, a positioning column is fixed on the fixing table, a hollow tension table is fixed on the testing platform at intervals, a through groove is formed in the top surface of the tension table, a vertical upward tension column is arranged in the through groove, the tension column is connected with a reciprocating device, and the reciprocating device pushes the tension column to reciprocate in the through groove.

2. A portable tensile testing apparatus according to claim 1, further comprising: the reciprocating device comprises a hydraulic cylinder, the hydraulic cylinder is fixed on the side surface of the tension table, and a telescopic rod of the hydraulic cylinder extends into the tension table and is fixedly connected with the tension column.

3. A portable tensile testing apparatus according to claim 2, further comprising: the test platform is further fixed with a fixed table, and the tension table is located in the middle of the two fixed tables.

4. A portable tensile testing apparatus according to claim 3, further comprising: the test platform comprises two telescopic tables which are symmetrically arranged, longitudinal through holes are formed in the telescopic tables at equal intervals, one end of each telescopic table, which is far away from the corresponding through hole, is fixedly connected with a fixed table, two telescopic table sleeves are sleeved with a sleeve table, two ends of each sleeve table are symmetrically provided with through holes, the center of each sleeve table is fixedly connected with a tension table, and connecting rods are arranged in the through holes and the through holes.

5. The portable tension testing device of claim 4, wherein: the connecting rod is a screw rod, and two ends of the screw rod are in threaded connection with nuts.

6. The portable tension testing device of claim 5, wherein: the two ends of the screw rod are sleeved with gaskets, and the gaskets are located between the sleeve platforms and the nuts.

7. The portable tension testing device of claim 6, wherein: the telescopic table and the lower part of the sleeve table are fixedly connected with rollers.

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