CN212964590U

CN212964590U - Impact specimen notch projector

Info

Publication number: CN212964590U
Application number: CN202021788728.2U
Authority: CN
Inventors: 贾广昌
Original assignee: Jinan Chengyu Test Equipment Co Ltd
Current assignee: Jinan Chengyu Test Equipment Co Ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-13
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an impact specimen breach projecting apparatus, which comprises a housin, the inside of casing is equipped with adjusts the seat, and the inside one side fixed mounting of casing has the slide bar, the top fixed mounting who adjusts the seat has the supporting seat, and the inside fixed mounting of supporting seat has the rotation motor, the output of rotating the motor is rotated and is installed and place the platform, the top fixed mounting of casing has the safety cover, and the bottom fixed mounting of safety cover has objective, the positive fixed mounting of safety cover has projection screen. The utility model discloses be provided with base and supporting leg cooperation, can support when placing the breach projecting apparatus, increased the stability of breach projecting apparatus when placing the use, reduced the limitation, be provided with mounting bracket and light cooperation, can throw light on the light filling when detecting the projecting apparatus, the breach projecting apparatus of being convenient for uses under the less strong condition of light, improves the functional of canal opening projecting apparatus, makes breach projecting apparatus convenient to use more, has enlarged application scope.

Description

Impact specimen notch projector

Technical Field

The utility model relates to a breach projecting apparatus technical field specifically is impact specimen breach projecting apparatus.

Background

The impact test has strict requirements on the notch of the impact sample, the tiny change of the notch can cause the error of the test result, in order to ensure the qualified notch of the processed impact sample, the processing quality inspection of the notch is an important control means, the optical projection amplification inspection is only feasible, and the method can ensure the notch quality of the impact sample, with the development of the domestic industrial technology, more and more industries have started to execute the Charpy V-notch impact test method, the Charpy V-notch impact test is generally adopted in the domestic industries such as boiler pressure vessels, metallurgy, machinery and the like in the day before to replace the Meyer's U-notch impact test which is used for decades, and the Charpy V-notch impact test which is specially designed and developed according to the actual requirements of the domestic majority of users and the requirements on the notch of the metallic material Charpy pendulum test method in the national standard GB/T229-2007, namely the Charpy pendulum test method for the metallic material, is specially used for inspecting the Charpy V-notch of the Charpy V-type (depth 2mm The special optical instrument for the engineering quality is a necessary special device for physical and chemical laboratories of departments of metallurgy, boiler pressure vessels, vehicle and ship, engineering machinery manufacturing, scientific research and the like, can be customized according to the requirements of customers, and meets the requirement of detecting a notch of an impact sample of 3mm or 5 mm.

Although the existing impact test notch projector achieves basic operation performance, the following defects still exist: 1. the existing notch projector is simple in structure, does not have the function of adjusting the height during placement and detection, and does not have the condition of automatically rotating a placed experimental object, so that the practicability of the notch projector is reduced; 2. meanwhile, the existing notch projector does not have the light supplementing function during detection, the definition is lower when indoor light is weaker than that of the notch projector during detection, and the practicability of the notch projector is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impact specimen breach projecting apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: impact specimen breach projecting apparatus, which comprises a housin, the inside of casing is equipped with adjusts the seat, and the inside one side fixed mounting of casing has the slide bar, the top fixed mounting who adjusts the seat has the supporting seat, and the inside fixed mounting of supporting seat has the rotation motor, the output of rotating the motor rotates to install places the platform, the top fixed mounting of casing has the safety cover, and the bottom fixed mounting of safety cover has objective, the positive fixed mounting of safety cover has projection screen, and projection screen's top fixed mounting has the protection shield, the bottom fixed mounting of casing has the base.

Preferably, the bottom of base is rotated and is installed the supporting leg, and the bottom fixed mounting of supporting leg has the backup pad.

Preferably, one side fixed mounting of base inside has adjusting motor, and adjusting motor's output rotates and installs the threaded rod.

Preferably, the front of the shell is provided with an adjusting button, and one side of the adjusting button is provided with a control switch.

Preferably, the top fixed mounting of placing the platform has the pad of placing, and the top equipartition of placing the pad is equipped with anti-skidding line.

Preferably, one side of the objective lens is fixedly provided with an installation frame, the installation frame is movably provided with a radiation lamp, and the front surface of the installation frame is rotatably provided with an adjusting shaft.

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

1. be provided with objective and projection display screen cooperation, can enlarge the sample breach to the staff of being convenient for enlarges the observation to the sample breach, has improved the practicality of projecting apparatus, is provided with adjusting motor and threaded rod cooperation, highly can carry out the regulation control when detecting the sample thing and placing, adjusts when being convenient for the staff detects, is provided with the rotation motor and places a cooperation, can place the sample thing and rotate, has improved the practicality of projecting apparatus.

2. Be provided with base and supporting leg cooperation, can support when placing the breach projecting apparatus, increased the stability of breach projecting apparatus when placing the use, reduced the limitation, be provided with mounting bracket and light cooperation, can throw light on the light filling when detecting the projecting apparatus, the breach projecting apparatus of being convenient for uses under the less strong circumstances of light, improves the functionality of canal opening projecting apparatus, makes the breach projecting apparatus convenient to use more, has enlarged application scope.

Drawings

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

FIG. 2 is a schematic view of the front internal structure of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural view of the placing table of the present invention.

In the figure: 1. supporting legs; 101. a support plate; 2. a base; 3. a housing; 4. an adjustment button; 401. a control switch; 5. a supporting seat; 6. a placing table; 7. placing the pad; 701. anti-skid lines; 8. illuminating a lamp; 9. a mounting frame; 901. an adjustment shaft; 10. an objective lens; 11. a protective cover; 12. a projection screen; 13. a protection plate; 14. adjusting the motor; 1401. a threaded rod; 15. a slide bar; 16. an adjusting seat; 17. the motor is rotated.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: impact sample breach projecting apparatus, including

casing

3, 3 inside regulation seats 16 that are equipped with of casing, and there is slide bar 15 one side of 3 inside of casings through bolt fixed mounting, and one side slidable mounting who adjusts seat 16 is on slide bar 15, adjusts seat 16 and can slide from top to bottom on slide bar 15, and there is adjusting motor 14 the inside opposite side of casing 3 through bolt fixed mounting, and adjusting motor 14's model can be: GDM08SP-80 type, adjusting motor 14 passes through the wire and is connected with external power supply, and adjusting motor 14's output rotates and installs threaded rod 1401, and threaded rod 1401 rotates with the opposite side of adjusting seat 16 to be connected, drives threaded rod 1401 through adjusting motor 14 and rotates and to adjust about can adjusting seat 16, and there is supporting seat 5 at the top of adjusting seat 16 through bolt fixed mounting, and there is rotating motor 17 inside of supporting seat 5 through bolt fixed mounting, and the model of rotating motor 17 can be: the testing device is characterized by being of a PLF60A type, a rotating motor 17 is connected with an external power supply through a lead, the output end of the rotating motor 17 is rotatably provided with a placing table 6, the placing table 6 can place and support a notch sample object, the rotating motor 17 drives the placing table 6 to rotate, so that the placed notch sample object can be automatically rotated, the testing device is convenient for personnel to adjust when detecting the notch sample object, a placing pad 7 is fixedly arranged above the placing table 6 through embedding, the notch sample can be protected when placed, anti-skid grains 701 are uniformly distributed on the top of the placing pad 7, and the stability of the notch sample when placed is improved by the anti-skid grains 701;

a protective cover 11 is fixedly arranged at the rear side of the bottom of the shell 3 through bolts, an objective lens 10 is fixedly arranged at the bottom of the protective cover 11 through bolts, the objective lens 10 can shoot and amplify a placed notch sample, a projection screen 12 is fixedly arranged on the front side of the protective cover 11 through bolts, the projection screen 12 can display a picture shot and amplified by the objective lens 10, so that a worker can conveniently observe the notch sample, a protective plate 13 is fixedly arranged on the protective cover 11 above the projection screen 12 through bolts, the protective plate 13 can protect the projection screen 12, the condition that the projection screen 12 is damaged due to rainwater or falling objects is avoided, the safety of the projection screen 12 in use is improved, a mounting frame 9 is fixedly arranged at one side of the objective lens 10 through bolts, a radiation lamp 8 is movably arranged on a mounting frame 19 through a rotating shaft, and the radiation lamp 8 can supplement illumination light when the objective lens 10 is shot, the brightness of the notch projector is increased when the notch projector is used, the left and right adjusting shafts 901 are rapped on the front surface of the mounting rack 9, and the adjusting shafts 901 can adjust and control the irradiation angle of the irradiation lamp 8 when the irradiation lamp is used;

the front surface of the shell 3 is provided with an adjusting button 4, the adjusting button 4 can adjust and control the use of the notch projector, one side of the adjusting button 4 is provided with an adjusting and controlling switch 401, the control switch 401 can open and close the notch projector, the bottom of the shell 3 is fixedly provided with a base 2 through a bolt, the bottom of the base 2 is rotatably provided with a supporting leg 1, the bottom of the supporting leg 1 is fixedly provided with a supporting plate 101, and the supporting plate 101 is matched with the supporting leg 1 to support the notch projector when being placed;

the working principle is as follows: place platform 6 and place pad 7 cooperation and can place the breach sample, accommodate motor 14 and threaded rod 1401 cooperation can be to the height of placing platform 6 regulation control, rotate motor 17 and can rotate placing platform 6, and objective 10 can shoot the breach sample and enlarge, and projection screen 12 can show the breach sample of shooting enlargedly, and lamp 8 can carry out the light filling when using the breach projecting apparatus.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Impact specimen breach projecting apparatus, including casing (3), its characterized in that: the inside of casing (3) is equipped with adjusts seat (16), and inside one side fixed mounting of casing (3) has slide bar (15), the top fixed mounting who adjusts seat (16) has supporting seat (5), and the inside fixed mounting of supporting seat (5) has rotation motor (17), the output of rotating motor (17) rotates and installs and place platform (6), the top fixed mounting of casing (3) has safety cover (11), and the bottom fixed mounting of safety cover (11) has objective (10), the positive fixed mounting of safety cover (11) has projection screen (12), and the top fixed mounting of projection screen (12) has protection shield (13), the bottom fixed mounting of casing (3) has base (2).

2. The impact specimen notch projector according to claim 1, wherein: the bottom of base (2) is rotated and is installed supporting leg (1), and the bottom fixed mounting of supporting leg (1) has backup pad (101).

3. The impact specimen notch projector according to claim 1, wherein: one side fixed mounting of base (2) inside has accommodate motor (14), and the output of accommodate motor (14) rotates installs threaded rod (1401).

4. The impact specimen notch projector according to claim 1, wherein: the front of casing (3) is equipped with adjustment button (4), and one side of adjustment button (4) is equipped with control switch (401).

5. The impact specimen notch projector according to claim 1, wherein: the top of the placing table (6) is fixedly provided with a placing pad (7), and anti-skid grains (701) are uniformly distributed on the top of the placing pad (7).

6. The impact specimen notch projector according to claim 1, wherein: one side of the objective lens (10) is fixedly provided with an installation frame (9), the installation frame (9) is movably provided with a radiation lamp (8), and the front surface of the installation frame (9) is rotatably provided with an adjusting shaft (901).