CN212646360U - Tool for steel belt fatigue test - Google Patents

Abstract

The utility model discloses a frock for steel band fatigue test, which comprises an installation support, installing support outside fixed mounting has the fixed plate, there is driving motor through the support mounting in the fixed plate, the bearing through the fixed plate middle part rotates and installs the axis of rotation, inboard end and the driving motor coaxial coupling of axis of rotation, the coaxial fixedly connected with carousel in the axis of rotation outside, spacing downthehole fixed mounting has the turning block, the turning block outside is provided with the bearing, bearing inner race fixed mounting hits the piece, the fixed plate outside is provided with the connecting block, there is the grip block in the connecting block outside through fastening bolt fixed mounting. The utility model discloses a clamp bolt will need experimental steel band tight-fitting to install the clearance between the centre gripping groove, drives the axis of rotation through the motor and rotates, and the steel band carries out the deformation that relapses at the strike in-process to the realization is tested to tired durability, simple structure, and the operation is swift convenient, carries out automatic fatigue test to the steel band, has good practicality.

Description

Tool for steel belt fatigue test

Technical Field

The utility model relates to a steel band processing field, in particular to frock for steel band fatigue test.

Background

The steel is easy to rust in air and water, the corrosion rate of zinc in the atmosphere is only 1/15 of the corrosion rate of the steel in the atmosphere, and the galvanized steel sheet is protected from corrosion by a micro-dense galvanized layer. The steel belt is a conveying belt made of carbon steel and used as a traction and carrying component of the belt conveyor and can also be used for binding goods; the steel plate is a narrow and long steel plate produced by various steel rolling enterprises in order to meet the requirements of different industrial departments on industrialized production of various types of metal or mechanical products. The steel band is also called as band steel, the width is within 1300mm, and the length is slightly different according to the size of each roll. The strip steel is generally supplied in a coiled manner, and has the advantages of high dimensional precision, good surface quality, convenience in processing, material saving and the like.

The fatigue resistance of the steel strip is an important index of the mechanical property of the steel strip, and a targeted test is required, so that the tool for the steel strip fatigue test is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides frock for steel band fatigue test can effectively solve the problem in the background art.

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

frock for steel band fatigue test includes: the mounting bracket is fixedly mounted above the ground of a factory through a lower end bracket, the mounting bracket is a slide way made of alloy steel, a fixed plate is fixedly mounted on the outer side of the mounting bracket, a driving motor is mounted in the fixed plate through a bracket, a bearing is arranged in the middle of the fixed plate, a rotating shaft is mounted through the rotation of the bearing in the middle of the fixed plate, the tail end of the inner side of the rotating shaft is coaxially connected with the driving motor, a turntable is coaxially and fixedly connected with the outer side of the rotating shaft, a plurality of groups of limiting holes are formed in the middle of the turntable at equal angles, the limiting holes are through holes, rotating blocks are fixedly mounted in the limiting holes, a bearing is arranged on the outer side of each rotating block, a striking block is fixedly mounted on the outer ring of the bearing and rotates around the rotating blocks through the, thereby realizing multiple times of striking on the steel belt in one rotation process of the turntable, further improving the efficiency of fatigue test,

the fixed plate outside is provided with the connecting block, there is the grip block in the connecting block outside through fastening bolt fixed mounting.

Preferably, the inside hole of stepping down that is provided with of grip block, the hole of stepping down is the circular port and leads to the groove, grip block left side middle part is provided with the centre gripping groove, the centre gripping groove is used for installing the steel band that needs fatigue test.

Preferably, the upper and lower bilateral symmetry in the centre gripping inslot is provided with the slipcover, the slipcover outside sets up the protruding piece of trapezoidal nylon of a plurality of groups, promotes the local pressure with the steel band contact through the protruding piece of nylon, promotes the stability of centre gripping.

Preferably, a threaded hole is formed in the lower portion of the inner portion of the clamping block, a clamping bolt is fixedly engaged in the threaded hole, and the position between the clamping grooves is adjusted through the clamping bolt to clamp the steel belt.

Preferably, the mounting bracket middle part fixed mounting has the dwang, the dwang outside is rotated and is installed and rotate the supporting shoe, it is used for providing the support for the middle part of rigid band to rotate the supporting shoe upper end.

Preferably, the clamping block is made of alloy steel materials through casting, and has good mechanical stability.

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

install the clearance between the centre gripping groove through the steel band tight fit that clamping bolt will need the experiment, drive the axis of rotation through the motor and rotate, the axis of rotation drives carousel and turning block and rotates, rotates the in-process and strikes the steel band that rotates the supporting shoe surface, and the steel band carries out the deformation that relapses at the striking in-process to the realization is tested to tired durability, simple structure, and the operation is swift convenient, carries out automatic fatigue test to the steel band, has good practicality.

Drawings

FIG. 1 is an overall structural view of the tool for steel band fatigue test of the present invention;

fig. 2 is the local enlarged structure diagram of the clamping block in the tool for the steel belt fatigue test.

In the figure: 1. mounting a bracket; 2. rotating the rod; 3. a clamping block; 4. a fixing plate; 5. a rotating shaft; 6. a turntable; 7. a limiting hole; 8. rotating the block; 9. striking a block; 10. connecting blocks; 11. fastening a bolt; 12. rotating the support block; 13. a hole of abdication; 14. clamping the bolt; 15. a clamping groove; 16. an anti-skid pad sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, the tool for the steel strip fatigue test includes: the mounting bracket comprises a mounting bracket 1, the mounting bracket 1 is fixedly mounted above the ground of a factory through a lower end bracket, the mounting bracket 1 is a slide made of alloy steel, a fixing plate 4 is fixedly mounted on the outer side of the mounting bracket 1, a driving motor is mounted in the fixing plate 4 through a bracket, a bearing is arranged in the middle of the fixing plate 4, a rotating shaft 5 is mounted through the bearing rotation in the middle of the fixing plate 4, the end of the inner side of the rotating shaft 5 is coaxially connected with the driving motor, a turntable 6 is coaxially and fixedly connected with the outer side of the rotating shaft 5, a plurality of groups of limiting holes 7 are arranged in the middle of the turntable 6 at equal angles, the limiting holes 7 are through holes, a rotating block 8 is fixedly mounted in the limiting holes 7, a bearing is arranged on the outer side of the rotating block 8, a striking block 9 is, a plurality of groups of rotating blocks 8 and beating blocks 9 can be arranged in the limiting holes 7, so that the steel belt can be beaten for a plurality of times in one rotating process of the rotating disc 6, the efficiency of fatigue testing is improved,

the outer side of the fixing plate 4 is provided with a connecting block 10, the outer side of the connecting block 10 is fixedly provided with a clamping block 3 through a fastening bolt 11, the clamping block 3 is formed by casting alloy steel materials and has good mechanical stability, a abdicating hole 13 is formed in the clamping block 3, the abdicating hole 13 is a circular through groove, the middle part of the left side of the clamping block 3 is provided with a clamping groove 15, the clamping groove 15 is used for installing a steel belt needing fatigue testing, anti-slip cover covers 16 are symmetrically arranged on the upper side and the lower side in the clamping groove 15, a plurality of groups of trapezoidal nylon protruding blocks are arranged on the outer side of the anti-slip cover 16, the local pressure contacted with the steel belt is improved through the nylon protruding blocks, the stability of clamping is improved, a threaded hole is formed in the lower part of the inner part of the clamping block 3, a clamping bolt 14 is fixedly engaged in the threaded, the steel belt is clamped;

the mounting bracket 1 middle part fixed mounting has dwang 2, 2 outsides of dwang rotate and install rotation supporting shoe 12, rotation supporting shoe 12 upper end is used for providing the support for the middle part of rigid belt.

The utility model discloses a theory of operation is: install the clearance between centre gripping groove 15 through clamping bolt 14 steel band tight fit that will need the experiment, drive axis of rotation 5 through the motor and rotate, axis of rotation 5 drives carousel 6 and turning block 8 and rotates, rotate the in-process and strike the steel band that rotates 12 surfaces of supporting shoe, the steel band carries out the deformation that relapses at the strike in-process, thereby the realization is experimental to tired durability, moreover, the steam generator is simple in structure, the operation is swift convenient, carry out automatic fatigue test to the steel band, and good practicality has.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. Frock for steel band fatigue test, including installing support (1), its characterized in that: the mounting bracket is characterized in that a fixing plate (4) is fixedly mounted on the outer side of the mounting bracket (1), a driving motor is mounted in the fixing plate (4) through a bracket, a bearing is arranged in the middle of the fixing plate (4), a rotating shaft (5) is mounted in the fixing plate (4) through the bearing at the middle of the fixing plate (4), the inner end of the rotating shaft (5) is coaxially connected with the driving motor, a turntable (6) is coaxially and fixedly connected with the outer side of the rotating shaft (5), a plurality of groups of limiting holes (7) are formed in the middle of the turntable (6) at equal angles, the limiting holes (7) are through holes, a rotating block (8) is fixedly mounted in each limiting hole (7), a bearing is arranged on the outer side of the rotating,

the outer side of the fixing plate (4) is provided with a connecting block (10), and the outer side of the connecting block (10) is fixedly provided with a clamping block (3) through a fastening bolt (11).

2. The tool for the steel strip fatigue test according to claim 1, characterized in that: the clamping block (3) is internally provided with a hole (13) of stepping down, the hole (13) of stepping down is a circular hole through groove, and the middle part of the left side of the clamping block (3) is provided with a clamping groove (15).

3. The tool for the steel strip fatigue test according to claim 2, characterized in that: the upper side and the lower side in the clamping groove (15) are symmetrically provided with an anti-slip pad sleeve (16), and a plurality of groups of trapezoidal nylon protruding blocks are arranged on the outer side of the anti-slip pad sleeve (16).

4. The tool for the steel strip fatigue test according to claim 3, characterized in that: and a threaded hole is formed in the lower part of the inner part of the clamping block (3), and a clamping bolt (14) is fixedly engaged in the threaded hole.

5. The tool for the steel strip fatigue test according to claim 1, characterized in that: installing support (1) middle part fixed mounting has dwang (2), dwang (2) outside is rotated and is installed rotation supporting shoe (12).

6. The tool for the steel strip fatigue test according to claim 4, characterized in that: the mounting bracket (1) is a slide made of alloy steel, and the clamping block (3) is made of alloy steel.

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