CN216208278U

CN216208278U - A shock strength testing arrangement for static powder combined material

Info

Publication number: CN216208278U
Application number: CN202122713770.9U
Authority: CN
Inventors: 靳元国
Original assignee: Hebei Shaole New Material Technology Co ltd
Current assignee: Hebei Shaole New Material Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of impact testing, in particular to an impact strength testing device for an electrostatic powder composite material. According to the utility model, the test plate body coated with the composite material on the surface is fixed through the plate body pressing mechanism, so that the plate body is prevented from moving during impact test, meanwhile, the spacing adjusting screw rod is rotated to drive the supporting sliding plate to move, so that the plate body pressing mechanism is driven to move, the spacing between the two plate body pressing mechanisms can be adjusted, the plate bodies with different sizes can be fixed, and the practicability is improved.

Description

A shock strength testing arrangement for static powder combined material

Technical Field

The utility model relates to the technical field of impact testing, in particular to an impact strength testing device for an electrostatic powder composite material.

Background

The electrostatic powder composite material has the characteristics of salt mist resistance, acid and alkali resistance, no toxicity, environmental protection, collision resistance, high coating strength and the like, is mainly applied to the anticorrosion construction of various industries such as military industry, ships, ocean engineering, automobiles, bridges, wind power generation, petrochemical industry, nuclear power stations, household appliances and the like, has the function of corrosion prevention on metals and the like, and protects the service life of nonferrous metals. After the composite material is smeared on the surface of the plate body, the plate body needs to be subjected to an impact strength test to determine the impact resistance of the composite material.

However, at present, the impact resistance test of the plate body is usually that the plate body is knocked by a hammer manually, the plate body cannot be fixed by the test mode during knocking, the plate body is easy to vibrate and deviate during knocking, the test process is influenced, and in addition, the knocking point position cannot be accurately controlled during manual operation of the hammer, so that the accuracy of test data is reduced. Accordingly, one skilled in the art provides an apparatus for testing impact strength of an electrostatic powder composite to solve the problems set forth in the background art described above.

Disclosure of Invention

The present invention is directed to provide an apparatus for testing impact strength of electrostatic powder composite material, so as to solve the problems mentioned in the background art.

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

a shock strength testing device for electrostatic powder composite materials comprises a workbench, wherein two side vertical plates are symmetrically fixed at positions, located at two ends, of the upper side of the workbench, longitudinal slide rails are fixed at positions, located at one side, of the upper ends of the two side vertical plates, a longitudinal cross bar is connected between the two longitudinal slide rails in a sliding manner, a transverse slide block is sleeved on the outer side of the longitudinal cross bar in a sliding manner, an impact cylinder is fixed at one side of the transverse slide block, an impact hammer is arranged at the telescopic end of the impact cylinder, two slide grooves are formed in positions, located at two ends, of the upper side of the workbench, supporting slide plates are connected to the inner sides of the two slide grooves in a sliding manner, spacing adjusting screw rods are rotatably connected to positions, located at two sides of the spacing adjusting screw rods, of the inner sides of the two slide grooves are symmetrically fixed with two transverse guide rods, two interval accommodate the lead screw all passes through respectively through the screw thread and rotates to be connected in the inside of two support slides, four horizontal guide arm passes through sliding connection respectively in the inside of two support slides, two the upside of supporting the slide all is provided with plate body hold-down mechanism.

As a still further scheme of the utility model: the plate body pressing mechanism comprises a C-shaped clamping plate fixed on the upper side of the supporting sliding plate, a pressing cylinder is inserted and installed at the position, located at the middle section, of the upper side of the C-shaped clamping plate, and a pressing plate located on the inner side of the C-shaped clamping plate is fixed to the telescopic end of the pressing cylinder.

As a still further scheme of the utility model: the downside of pressure strip is provided with the protection pad, the component that the protection pad adopted the rubber material.

As a still further scheme of the utility model: two pressing plate guide rods are symmetrically fixed at positions, located at two ends, of the upper side of the pressing plate and are inserted into the C-shaped clamping plate in a sliding mode.

As a still further scheme of the utility model: and a connecting screw rod is fixed at the upper end of the impact hammer and is connected inside the telescopic end of the impact cylinder in a rotating manner through threads.

As a still further scheme of the utility model: four supporting legs which are arranged in a rectangular shape are fixed at the positions, located at the four corners, of the bottom end of the workbench, and supporting bottom plates are fixed at the bottom ends of the four supporting legs.

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

1. the test plate body coated with the composite material on the surface is fixed through the plate body pressing mechanism, so that the plate body is prevented from moving during impact test, meanwhile, the spacing adjusting screw rod is rotated to drive the supporting sliding plate to move so as to drive the plate body pressing mechanism to move, the spacing between the two plate body pressing mechanisms can be adjusted, the plate bodies with different sizes can be fixed, and the practicability is improved;

2. through sliding the transverse sliding block and the sliding longitudinal cross rod, the impact hammer can be driven to move at any position in the horizontal plane, so that impact tests can be performed on different point positions on the surface of the plate body, and the accuracy of test data is improved.

Drawings

FIG. 1 is a schematic structural diagram of an impact strength testing apparatus for an electrostatic powder composite;

FIG. 2 is an enlarged schematic view of a part A of FIG. 1 in an impact strength testing apparatus for an electrostatic powder composite;

fig. 3 is an enlarged schematic view of a structure at B in fig. 1 in an impact strength testing apparatus for an electrostatic powder composite.

In the figure: 1. a work table; 2. a side vertical plate; 3. a longitudinal slide rail; 4. a longitudinal cross-bar; 5. a transverse slide block; 6. an impact cylinder; 7. an impact hammer; 8. a spacing adjusting screw rod; 9. a transverse guide rod; 10. supporting the sliding plate; 11. a C-shaped splint; 12. a pressing cylinder; 13. a compression plate; 14. a pressure plate guide rod; 15. a protection pad; 16. connecting a screw rod; 17. and (5) supporting legs.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, an impact strength testing apparatus for an electrostatic powder composite material includes a workbench 1, two side vertical plates 2 are symmetrically fixed at two end positions of the upper side of the workbench 1, a longitudinal slide rail 3 is fixed at one end position of the upper ends of the two side vertical plates 2, a longitudinal cross bar 4 is slidably connected between the two longitudinal slide rails 3, a transverse slider 5 is slidably sleeved at the outer side of the longitudinal cross bar 4, an impact cylinder 6 is fixed at one side of the transverse slider 5, an impact hammer 7 is arranged at the telescopic end of the impact cylinder 6, two sliding chutes are formed at two end positions of the upper side of the workbench 1, supporting slide plates 10 are slidably connected at the inner sides of the two sliding chutes, spacing adjusting screws 8 are rotatably connected at the middle section positions of the inner sides of the two sliding chutes, two transverse guide rods 9 are symmetrically fixed at two side positions of the spacing adjusting screws 8, two interval accommodate the lead screw 8 all run through the rotation respectively through the screw and connect in the inside of two support slides 10, and four transverse guide 9 run through sliding connection respectively in the inside of two support slides 10, and the upside of two support slides 10 all is provided with plate body hold-down mechanism.

In fig. 2: the plate body hold-down mechanism is including being fixed in the C splint 11 that support the slide 10 upside, and the upside of C splint 11 is located middle section position department and inserts and establish and install and compress tightly cylinder 12, and the flexible end that compresses tightly cylinder 12 is fixed with the pressure strip 13 that is located C splint 11 inboard, and plate body hold-down mechanism fixes the test plate body that has composite material coated on the surface, and when preventing impact test, the plate body takes place to remove.

In fig. 2: the lower side of the pressure plate 13 is provided with a protective pad 15, the protective pad 15 is made of rubber, and the protective pad 15 plays a role in protection and prevents the plate body from being damaged by pressure.

In fig. 2: two pressure plate guide rods 14 are symmetrically fixed at positions, located at two ends, of the upper side of the pressure plate 13, the two pressure plate guide rods 14 are inserted into the C-shaped clamping plate 11 in a sliding mode, the pressure plate guide rods 14 play a role in guiding, and the moving stability of the pressure plate 13 is improved.

In fig. 3: the upper end of jump bit 7 is fixed with connecting screw 16, and connecting screw 16 passes through the screw thread and rotates inside connecting in the flexible end of strikeing cylinder 6, rotates jump bit 7, and jump bit 7 drives connecting screw 16 and rotates, and connecting screw 16 rotates and can fix and separate through the thread engagement between the flexible end of strikeing cylinder 6, conveniently dismantles the change to jump bit 7, and the jump bit 7 of changing different weight can provide the impact force test of equidimension not.

In fig. 1: the bottom of workstation 1 is located four corners position department and is fixed with four supporting legs 17 that are the rectangle and arrange, and the bottom of four supporting legs 17 all is fixed with supporting baseplate, and supporting leg 17 is used for the strutting arrangement whole.

The working principle of the utility model is as follows: when the device is used, the distance between the two plate body pressing mechanisms is adjusted according to the width of a plate, the distance adjusting screw rod 8 is rotated, the distance adjusting screw rod 8 rotates to drive the supporting sliding plate 10 to move at the inner side of the sliding chute through the meshing of screw teeth, the supporting sliding plate 10 can drive the plate body pressing mechanism at the upper side of the supporting sliding plate to move, so that the distance between the two plate body pressing mechanisms can be adjusted, plates with different sizes can be conveniently fixed, the practicability is improved, then two ends of the plate body coated with the composite material on the surface are respectively arranged at the inner sides of the C-shaped clamping plates 11 of the two plate body pressing mechanisms, the stretching end of the pressing cylinder 12 is controlled to stretch out, the stretching end of the pressing cylinder 12 drives the pressing plate 13 to move downwards, the pressing plate 13 moves downwards to press the plate body at the inner sides of the C-shaped clamping plates 11, the plate body can be fixed, the plate body is prevented from moving during impact testing, and during testing, according to required testing point positions, the transverse sliding block 5 or the longitudinal sliding longitudinal cross rod 4 can adjust the positions of the impact cylinder 6 and the impact hammer 7, the impact hammer 7 can move at any position in a horizontal plane, so that the impact hammer 7 can perform impact tests on different positions of the surface of a plate, the use flexibility is improved, the data accuracy of the impact tests can be improved, the telescopic end of the impact cylinder 6 stretches out to drive the impact hammer 7 to move downwards, the impact hammer 7 can perform impact tests on the plate body, the impact hammer 7 is rotated, the impact hammer 7 drives the connecting screw rod 16 to rotate, the connecting screw rod 16 rotates to be fixed and separated with the telescopic end of the impact cylinder 6 through threaded engagement, the impact hammer 7 is convenient to detach and replace, and the impact hammers 7 with different weights can perform impact tests of different sizes.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The impact strength testing device for the electrostatic powder composite material comprises a workbench (1) and is characterized in that two side vertical plates (2) are symmetrically fixed at positions at two ends of the upper side of the workbench (1), longitudinal sliding rails (3) are fixed at positions at one side of the upper ends of the side vertical plates (2), a longitudinal transverse rod (4) is connected between the longitudinal sliding rails (3) in a sliding manner, a transverse sliding block (5) is sleeved at the outer side of the longitudinal transverse rod (4) in a sliding manner, an impact cylinder (6) is fixed at one side of the transverse sliding block (5), an impact hammer (7) is arranged at the telescopic end of the impact cylinder (6), two sliding grooves are formed at positions at two ends of the upper side of the workbench (1), supporting sliding plates (10) are connected at the inner sides of the two sliding grooves in a sliding manner, and spacing adjusting screw rods (8) are connected at positions at the middle sections of the inner sides of the two sliding grooves in a rotating manner, two equal symmetry in both sides position department that the inboard of spout is located interval accommodate the lead screw (8) is fixed with two transverse guide (9), two interval accommodate the lead screw (8) all run through the rotation respectively through the screw and connect in the inside of two support slides (10), four transverse guide (9) run through sliding connection respectively in the inside of two support slides (10), two the upside of supporting slide (10) all is provided with plate body hold-down mechanism.

2. The impact strength testing device for the electrostatic powder composite material is characterized in that the plate body pressing mechanism comprises a C-shaped clamping plate (11) fixed on the upper side of the supporting sliding plate (10), a pressing cylinder (12) is inserted and installed at the middle position of the upper side of the C-shaped clamping plate (11), and a pressing plate (13) located on the inner side of the C-shaped clamping plate (11) is fixed at the telescopic end of the pressing cylinder (12).

3. The impact strength testing device for the electrostatic powder composite material is characterized in that a protective pad (15) is arranged on the lower side of the pressing plate (13), and the protective pad (15) is made of a rubber component.

4. The impact strength testing device for the electrostatic powder composite material according to claim 2, wherein two pressure plate guide rods (14) are symmetrically fixed at two ends of the upper side of the pressure plate (13), and both pressure plate guide rods (14) are slidably inserted into the C-shaped clamping plate (11).

5. The impact strength testing device for the electrostatic powder composite material according to claim 1, wherein a connecting screw (16) is fixed to the upper end of the impact hammer (7), and the connecting screw (16) is rotatably connected to the inside of the telescopic end of the impact cylinder (6) through a screw thread.

6. The device for testing the impact strength of the electrostatic powder composite material according to claim 1, wherein four support legs (17) are fixed at four corners of the bottom end of the workbench (1), and a support bottom plate is fixed at the bottom ends of the four support legs (17).