CN211955060U

CN211955060U - Impact test device for notch sample preparation machine

Info

Publication number: CN211955060U
Application number: CN202020447615.XU
Authority: CN
Inventors: 蔡新焱; 栾国俊; 钟卫平; 陈芝芳
Original assignee: Zhejiang Richly New Material Co ltd
Current assignee: Zhejiang Richly New Material Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-17
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to the technical field of notch sample preparation, in particular to an impact test device for a notch sample preparation machine, which comprises a placing table and a hydraulic push rod, wherein a long straight through groove is arranged on the table surface of the placing table along the length direction of the table surface, a clamping groove is arranged on the groove wall of the through groove, a simulation workpiece is matched in the clamping groove in a sliding way, a plurality of grooves which are distributed at equal intervals in sequence are arranged on the groove bottom surface of the through groove, rotatable clamping blocks are arranged in the grooves, the clamping blocks are fan-shaped blocks, the cambered surfaces of the clamping blocks are provided with convex blocks, and the convex blocks are contacted with the end surfaces of the simulation workpiece, the utility model solves the problems of inconvenient taking of an experimental product, more time waste and lower test efficiency, the device has the advantages of wide application range, simple structure, convenience in operation and high test efficiency.

Description

Impact test device for notch sample preparation machine

Technical Field

The utility model relates to a breach system appearance technical field especially relates to an impact test device for breach system appearance machine.

Background

The notch sampling machine is a standard notch sample strip for a cantilever beam impact test, which is used for preparing and processing non-metallic materials such as plastics, organic glass and the like by a machining method, meets the requirements of ISO179, ISO180, GB/T1043, GB/T1843 and GB/T8814D, and is sampling equipment with reasonable structure, convenient operation, rapidness and accuracy.

At present, when standard breach spline research and development was being carried out to breach proof machine, often need experience earlier and strike the process of breach inspection, in the testing process, need place the laboratory glassware on the operation panel earlier, treat to strike and finish, take out the inspection to place new laboratory glassware, traditional impact testing process, the laboratory glassware is taken inconveniently, extravagant more time, influences test efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the impact testing process that exists among the prior art, the laboratory product is taken inconveniently, wastes more time, the lower shortcoming of test efficiency, and the breach impact test device for sample preparation machine that proposes.

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

the utility model provides a breach impact test device for system appearance, is including placing platform and hydraulic push rod, places the platform and is located hydraulic push rod under, hydraulic push rod's bottom is provided with percussion bit, the mesa of placing the platform sets up the logical groove of length straight along its length direction, sets up the draw-in groove on the cell wall that leads to the groove, and sliding fit has the simulation work piece in the draw-in groove, the groove bottom surface that leads to the groove sets up a plurality of equidistant distribution in proper order, is provided with rotatable fixture block in the recess, the fixture block is the fan-shaped piece, and the cambered surface of fixture block is provided with the lug, and the lug touches with the terminal surface of simulation work piece mutually.

Preferably, a spring is arranged on the bottom surface of the groove, and the top end of the spring is in butt joint with and fixed to the bottom surface of the clamping block.

Preferably, the shape of the groove surface of the groove is matched with the outer contour of the fixture block, and a gap exists between the groove wall of the groove and the edge of the fixture block.

Preferably, the placing table is provided with a through hole on the bottom surface of the through groove, and the through hole is positioned at the front end of the sliding direction of the simulation workpiece.

Preferably, the through hole is located directly below the percussion drill bit.

The utility model has the advantages that: through the test device that this scheme provided, solved and assaulted the inspection process, the laboratory glassware is taken inconveniently, extravagant more time, the lower problem of efficiency of software testing, the installation that can be quick through this test device perhaps takes out the work piece that the impact test used, and workpiece position is stable, and the impact test is effectual to be applicable to the product impact test of different specifications, application scope is wide, simple structure, convenient operation, the efficiency of software testing is high.

Drawings

Fig. 1 is a schematic view of a front view structure of an impact testing device for a gap sample making machine according to the present invention;

fig. 2 is a schematic structural view of a placing table of an impact testing device for a notch sample making machine provided by the utility model;

fig. 3 is the enlarged view of a position a in fig. 1 of an impact testing apparatus for a notch sample preparation machine provided by the utility model.

In the figure: the device comprises a placing table 1, a through groove 2, a clamping groove 3, a through hole 4, a simulation workpiece 5, a hydraulic push rod 6, a percussion drill 7, a groove 8, a clamping block 9 and a spring 10.

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.

In this embodiment, referring to fig. 1-3, an impact test device for a gap sample preparation machine includes a placing table 1 and a hydraulic push rod 6, the placing table 1 is located under the hydraulic push rod 6, a percussion drill 7 is disposed at the bottom end of the hydraulic push rod 6, a long straight through groove 2 is formed in the table surface of the placing table 1 along the length direction of the table surface, as shown in fig. 1, a through hole 4 is formed in the bottom surface of the through groove 2 of the placing table 1, the through hole 4 is located at the front end of the sliding direction of a simulation workpiece 5, the through hole 4 is located under the percussion drill 7, a clamping groove 3 is formed in the groove wall of the through groove 2, the simulation workpiece 5 is slidably fitted in the clamping groove 3, a plurality of grooves 8 are formed in the bottom surface of the through groove 2 and are distributed at equal intervals in sequence, rotatable clamping blocks 9 are disposed in the grooves 8, the clamping blocks 9 are fan-shaped blocks, a convex block is, the bottom surface of the groove 8 is provided with a spring 10, the top end of the spring 10 is fixedly connected with the bottom surface of the fixture block 9 in a butt joint mode, the shape of the groove surface of the groove 8 is matched with the outer contour of the fixture block 9, and a gap exists between the groove wall of the groove 8 and the edge of the fixture block 9.

The specific working process is as follows: the simulation workpiece 5 for the impact test slides into the placing table 1 from one side of the clamping groove 3, and the upper surface of the simulation workpiece 5 and the impact drill bit 7 are in a vertical state, the impact process to the workpiece can be realized by pushing down the impact drill bit 7, the workpiece is gradually pushed into the clamping groove 5, each clamping block 9 is gradually pressed by the front end of the workpiece, when the front end of the workpiece is abutted to the groove wall of the clamping groove 3, the rear end of the workpiece at the moment is in contact with a lug on the clamping block 9 at the corresponding position, the position of the workpiece can be limited by the lug, the workpiece is guaranteed to be fixed, the impact test is facilitated, the clamping block 9 is pressed down after the test is finished, the clamping block 9 is embedded into the groove 8, the workpiece can be rapidly extracted, and the operation is simple and convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a breach impact test device for system appearance, is including placing platform (1) and hydraulic push rod (6), places platform (1) and is located hydraulic push rod (6) under, and the bottom of hydraulic push rod (6) is provided with percussion bit (7), its characterized in that, the mesa of placing platform (1) is seted up out long straight logical groove (2) along its length direction, has seted up draw-in groove (3) on the cell wall that leads to groove (2), and sliding fit has simulation work piece (5) in draw-in groove (3), a plurality of recess (8) that equidistant distribution in proper order are seted up to the tank bottom face that leads to groove (2), are provided with rotatable fixture block (9) in recess (8), fixture block (9) are fan-shaped block, and the cambered surface of fixture block (9) is provided with the lug, and the lug touches with the terminal surface of simulation work piece (5).

2. The impact test device for the gap sample making machine is characterized in that a spring (10) is arranged on the bottom surface of the groove (8), and the top end of the spring (10) is in butt joint with and fixed on the bottom surface of the fixture block (9).

3. The impact test device for the gap sample making machine according to claim 1, wherein the shape of the groove surface of the groove (8) is adapted to the outer contour of the fixture block (9), and a gap exists between the groove wall of the groove (8) and the edge of the fixture block (9).

4. The impact test device for the gap sample preparation machine according to claim 1, wherein the placing table (1) is provided with a through hole (4) on the bottom surface of the through groove (2), and the through hole (4) is positioned at the front end of the sliding direction of the simulated workpiece (5).

5. The impact testing device for gap sample makers according to claim 4, wherein the through hole (4) is located directly below the impact bit (7).