CN213422576U

CN213422576U - Test testing machine for buffer production and processing

Info

Publication number: CN213422576U
Application number: CN202022771970.5U
Authority: CN
Inventors: 李锡华
Original assignee: Shenzhen Kangrong Precision Machinery Manufacturing Co ltd
Current assignee: Shenzhen Kangrong Precision Machinery Manufacturing Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-06-11
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a buffer production and processing is with test testing machine, the on-line screen storage device comprises a base, the top of base is equipped with fixed subassembly, fixed subassembly includes two fixing bases, two fixing bases are the fixed both sides that set up on the base top respectively, two adjusting screw are installed in the threaded interlude respectively on two fixing bases, two adjusting screw's one end is fixed mounting respectively has two L templates, two fixing screw are installed to the avris of two fixing bases respectively the screw thread, the middle part on two fixing base tops is fixed mounting respectively has two guide posts, set up the equidistant positioning hole of a plurality of on one of them guide post, be equipped with the hammer subassembly that falls on two guide posts, the hammer subassembly that falls includes the positioning screw, the beneficial effects of the utility model are that: prevent through fixed subassembly that buffer from taking place to remove in the test procedure, improve the test security, change the impact force to the buffer through the drop hammer subassembly, richen test data, improve the test accuracy.

Description

Test testing machine for buffer production and processing

Technical Field

The utility model relates to a testing machine, in particular to buffer production testing machine for processing belongs to safety device and detects technical field.

Background

As is well known, a buffer is an important safety protection device for machines such as cranes, elevators and the like, and aims to reduce or even avoid damage to a mechanical connection body through the protection of the buffer, so that technical parameters such as the protection effect and the service life of the buffer directly influence whether the machine connected with the buffer can run safely. The buffer is widely applied to various industries such as metallurgy, mines, machine manufacturing, electric power, ports, wind power generation, high-speed rails and the like. The manufacturers for producing the buffer in China have nearly hundreds of families, and the types of the manufacturers comprise dozens of types, nearly thousands of specifications and models, such as rubber, springs, polyurethane, hydraulic pressure, compounding, damping, liquid and gas, air bags, magnets and the like.

The existing testing machine for buffer production and processing does not have a mechanism for fixing the buffer, the buffer can move when being tested, certain danger is achieved, meanwhile, test data are obtained after a drop hammer with fixed height and fixed mass falls down to impact the buffer in the testing machine, the data are single, and the accuracy of the test is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer production and processing is with test testing machine to solve the mechanism that the testing machine that proposes among the above-mentioned background art does not have fixed buffer and the drop hammer of fixed high fixed quality reachs the comparatively single problem of test data.

In order to achieve the above object, the utility model provides a following technical scheme: a testing tester for buffer production and processing comprises a base, wherein the top end of the base is provided with a fixing assembly, the fixing assembly comprises two fixing seats, the two fixing seats are respectively fixedly arranged at two sides of the top end of the base, two adjusting screw rods are respectively arranged on the two fixing seats in a threaded penetrating manner, one ends of the two adjusting screw rods are respectively fixedly provided with two L-shaped plates, the lateral sides of the two fixing seats are respectively provided with two fixing screw rods in a threaded manner, the middle parts of the top ends of the two fixing seats are respectively fixedly provided with two guide columns, one guide column is provided with a plurality of equidistant positioning holes, two guide columns are provided with a drop hammer assembly, the drop hammer assembly comprises a positioning screw rod, the positioning screw rod is arranged on one positioning hole in a threaded penetrating manner, one end of the positioning screw rod is provided with a fixing plate in a threaded penetrating manner, the bottom fixed mounting of fixed plate has the deflector, the middle part fixed mounting of deflector bottom has the hammer block, the bottom fixed mounting of hammer block has the tup, the middle part fixed mounting on deflector top has places the case, the avris fixed mounting of deflector has displacement sensor.

As a preferred technical scheme of the utility model, two through-holes, two have been seted up respectively to the both sides on deflector top the inside rolling respectively all around of through-hole inlays and is equipped with eight balls, eight the ball respectively with the contact all around in the two guide post outsides.

As an optimized technical proposal of the utility model, a weight box is fixedly arranged at one corner of the top end of the base, and a plurality of weights are placed inside the weight box.

As an optimized technical scheme of the utility model, another the top fixed mounting of guide post has the stopper.

As an optimized technical scheme of the utility model, the bottom fixed mounting of base has the rubber pad.

As an optimal technical scheme of the utility model, another angle fixed mounting on base top has the display, displacement sensor and display electric connection, display and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a buffer production and processing is with test testing machine rotates through the adjusting screw in the fixed subassembly, drives L template and moves to the inboard and compresses tightly the buffer that needs to carry out the test, and then fixes the adjusting screw through the fixed screw to make the buffer fixed unmovable, prevent that the buffer from taking place to move in the testing process, improve the test security; through the positioning screw thread installation in the hammer subassembly that falls in the positioning hole of difference and putting into the weight of different quantity in placing the case, make the height of hammer block and head whereabouts and the hammer subassembly overall quality that falls change in certain extent, change the impact force to the buffer, richen test data improves the test accuracy.

Drawings

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

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the guide plate of the present invention.

In the figure: 1. a base; 2. a fixing assembly; 21. a fixed seat; 22. adjusting the screw rod; 23. an L-shaped plate; 24. fixing the screw rod; 3. a guide post; 4. a positioning hole; 5. a drop hammer assembly; 51. adjusting the position of the screw rod; 52. a fixing plate; 53. a guide plate; 54. a hammer body; 55. a hammer head; 56. placing a box; 57. a displacement sensor; 58. a through hole; 59. a ball bearing; 6. a weight box; 7. a limiting block; 8. a rubber pad; 9. a display.

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. 1-3, the utility model provides a testing machine for buffer production and processing, which comprises a base 1, a fixing component 2 is arranged on the top end of the base 1, the fixing component 2 comprises two fixing bases 21, the two fixing bases 21 are respectively fixedly arranged on both sides of the top end of the base 1, two adjusting screws 22 are respectively arranged on the two fixing bases 21 in a threaded penetrating manner, one ends of the two adjusting screws 22 are respectively fixedly provided with two L-shaped plates 23, the lateral sides of the two fixing bases 21 are respectively provided with two fixing screws 24 in a threaded manner, the middle parts of the top ends of the two fixing bases 21 are respectively fixedly provided with two guide posts 3, one of the guide posts 3 is provided with a plurality of equidistant positioning holes 4, two guide posts 3 are provided with a drop hammer component 5, the drop hammer component 5 comprises a positioning screw 51, the positioning screw 51 is arranged on one of the positioning holes 4 in a threaded, a fixing plate 52 is inserted and installed on one end thread of the positioning screw 51, a guide plate 53 is fixedly installed at the bottom end of the fixing plate 52, a hammer body 54 is fixedly installed at the middle part of the bottom end of the guide plate 53, a hammer head 55 is fixedly installed at the bottom end of the hammer body 54, a placing box 56 is fixedly installed at the middle part of the top end of the guide plate 53, a displacement sensor 57 is fixedly installed at the edge side of the guide plate 53, the L-shaped plate 23 is driven to move inwards to press a buffer to be tested through rotation of the adjusting screw 22 in the fixing component 2, the adjusting screw 22 is fixed through the fixing screw 24, so that the buffer is fixed and does not move, the buffer is prevented from moving in the testing process, the testing safety is improved, different numbers of weights are placed in the placing box 56 through the positioning screw 51 in the drop hammer component 5, the dropping heights of the hammer body 54 and the head and the overall mass of the drop hammer component 5 are changed within, the impact force on the buffer is changed, test data are enriched, and test accuracy is improved.

Preferably, two through holes 58 are respectively formed in two sides of the top end of the guide plate 53, eight balls 59 are respectively embedded in the periphery of the inner part of each through hole 58 in a rolling manner, the eight balls 59 are respectively contacted with the periphery of the outer sides of the two guide columns 3, sliding friction is replaced by rolling friction between the balls 59 and guide rails, interference of sliding friction force on testing is eliminated, a weight box 6 is fixedly installed at one corner of the top end of the base 1, a plurality of weights are placed in the weight box 6, the weights can be conveniently stored through the weight box 6 and prevented from being lost, a limiting block 7 is fixedly installed at the top end of the other guide column 3, the guide plate 53 is prevented from sliding out of the guide columns 3 through the limiting block 7, a rubber pad 8 is fixedly installed at the bottom end of the base 1, the testing machine is prevented from moving when being placed on a desktop through the rubber pad 8, a, displacement sensor 57 and display 9 electric connection, display 9 and external power supply electric connection, through displacement sensor 57 with hammer 54 whereabouts distance data transfer display 9, be convenient for compare the test result.

When in use, the utility model relates to a test tester for buffer production and processing, firstly, the tester is placed on a table top, a buffer to be tested is placed between two L-shaped plates 23 in a fixed component 2, then an adjusting screw 22 is rotated to drive the L-shaped plates 23 to move inwards to press the buffer tightly, then the adjusting screw 22 is fixed by a fixing screw 24, thereby the buffer is fixed and not moved, the buffer is prevented from moving in the test process, then a positioning screw 51 is arranged in a positioning hole 4 nearest to the top end of the buffer, the positioning screw 51 is separated from a fixed plate 52 by rotating the positioning screw 51, a hammer body 54 and a hammer head 55 start to descend due to the action of gravity, a certain impact force is generated on the buffer, a displacement sensor 57 with model of MPS-XXS can transmit descending distance data of the hammer body 54 and the hammer head 55 to a display 9 with model of YS-P460 11, the tester records data, moves the fixing plate 52 back to the position-adjusting screw rod 51, takes out a weight from the weight box 6, places the weight in the placing box 56, tests again, and finally changes the falling height of the hammer body 54 and the head and the overall mass of the drop hammer assembly 5 within a certain range by installing the position-adjusting screw rod 51 in different position-adjusting holes 4 and placing different numbers of weights in the placing box 56, thereby obtaining multiple groups of test data and drawing a conclusion.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 testing machine for buffer production and processing comprises a base (1) and is characterized in that a fixing component (2) is arranged at the top end of the base (1), the fixing component (2) comprises two fixing seats (21), the two fixing seats (21) are fixedly arranged on two sides of the top end of the base (1) respectively, two adjusting screws (22) are respectively installed on the two fixing seats (21) in a threaded penetrating manner, one ends of the two adjusting screws (22) are respectively and fixedly provided with two L-shaped plates (23), two fixing screws (24) are respectively and threadedly installed on lateral sides of the two fixing seats (21), two guide columns (3) are respectively and fixedly installed in the middle of the top ends of the two fixing seats (21), a plurality of equidistant positioning holes (4) are formed in one guide column (3), and drop hammer components (5) are arranged on the two guide columns (3), drop hammer subassembly (5) is including positioning screw rod (51), positioning screw rod (51) screw thread interlude sets up on one of them positioning hole (4), fixed plate (52) are installed to the one end screw thread interlude of positioning screw rod (51), the bottom fixed mounting of fixed plate (52) has deflector (53), the middle part fixed mounting of deflector (53) bottom has hammer block (54), the bottom fixed mounting of hammer block (54) has tup (55), the middle part fixed mounting on deflector (53) top has places case (56), the avris fixed mounting of deflector (53) has displacement sensor (57).

2. The test machine for buffer production and processing according to claim 1, wherein: two through holes (58) are respectively formed in two sides of the top end of the guide plate (53), eight balls (59) are respectively embedded in the periphery of the inner portion of each through hole (58) in a rolling mode, and the eight balls (59) are respectively in contact with the periphery of the outer sides of the two guide columns (3).

3. The test machine for buffer production and processing according to claim 1, wherein: a weight box (6) is fixedly mounted at one corner of the top end of the base (1), and a plurality of weights are placed inside the weight box (6).

4. The test machine for buffer production and processing according to claim 1, wherein: and a limiting block (7) is fixedly arranged at the top end of the other guide post (3).

5. The test machine for buffer production and processing according to claim 1, wherein: the bottom end of the base (1) is fixedly provided with a rubber pad (8).

6. The test machine for buffer production and processing according to claim 1, wherein: another angle fixed mounting on base (1) top has display (9), displacement sensor (57) and display (9) electric connection, display (9) and external power supply electric connection.