CN210477081U

CN210477081U - Special equipment for manufacturing shear strength sample in core rod surface

Info

Publication number: CN210477081U
Application number: CN201921540850.5U
Authority: CN
Inventors: 朱锐斌; 晏坚军; 欧阳旭丹
Original assignee: Guangzhou Mccleling Power Equipment Co Ltd
Current assignee: Guangzhou Mccleling Power Equipment Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-08
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a professional equipment that is used for shear strength sample preparation in the plug face. A special device for manufacturing a core rod in-plane shear strength sample comprises a workbench and a control cabinet; the cutting machine is characterized in that a plurality of guide rods are installed on the workbench, a lifting plate is sleeved on each guide rod and can lift up and down along the guide rods through a screw rod adjusting structure, a pair of disc-shaped thin blade structures which are opposite in rotation direction and used for cutting are symmetrically installed at the bottom of each lifting plate, and the screw rod adjusting structure is electrically connected with the control cabinet. The utility model has the advantages of simple structure, low price, safe and reliable use, etc.

Description

Special equipment for manufacturing shear strength sample in core rod surface

Technical Field

The utility model relates to a plug processing equipment technical field, more specifically say, in particular to a professional equipment that is used for plug face shear strength sample preparation.

Background

The core rod is an extremely widely used electrical material, and plays a role in insulating and bearing mechanical tensile load in electrical products. At present, the core rod material used by the high-voltage composite insulator is the most, and plays a role in internal insulation and mechanical load in a high-voltage composite insulator product, and the core rod material is an important component of the high-voltage composite insulator, so that the combination strength of the epoxy resin and the glass fiber of the core rod directly influences the comprehensive performance of the composite insulator, and the power industry standard DL/T1580 plus 2016 epoxy resin extraction rod technical specification for composite insulators clearly stipulates that the core rod needs to be subjected to an in-plane shear strength test.

At present, most of samples of the shear strength in the plane of the core rod are processed by a numerical control milling machine, and the numerical control milling machine is expensive, so that the popularization of the core rod sample preparation is not facilitated; further, although an apparatus for producing a shear sample in a mandrel plane is also commercially available, the safety is poor, and therefore, an operator is easily injured during handling. Therefore, there is a need to find a new core rod in-plane shear strength specimen fabrication technique that overcomes the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, low price, use safe and reliable's professional equipment that is used for core rod face internal shear strength sample preparation.

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

a special device for manufacturing a core rod in-plane shear strength sample comprises a workbench and a control cabinet; the cutting machine is characterized in that a plurality of guide rods are installed on the workbench, a lifting plate is sleeved on each guide rod and can lift up and down along the guide rods through a screw rod adjusting structure, a pair of disc-shaped thin blade structures which are opposite in rotation direction and used for cutting are symmetrically installed at the bottom of each lifting plate, and the screw rod adjusting structure is electrically connected with the control cabinet.

Preferably, each disc-shaped thin blade structure comprises a motor arranged at the bottom of the lifting plate and a disc-shaped thin blade connected with the motor; the distance between the front and the back of the two disc-shaped thin blades is 20 mm.

Preferably, the screw rod adjusting structure includes an adjusting motor installed at the top end of the guide rod and an adjusting screw rod connected with the adjusting motor, wherein the front end of the adjusting screw rod is connected with the lifting plate screw rod, and the adjusting motor is electrically connected with the control cabinet.

Preferably, a pair of spray pipes is installed above the workbench, a water tank and a water pump are installed on the workbench, and the water tank, the water pump and the spray pipes are connected in sequence.

Preferably, a fixing block for fixing a core rod is arranged on the workbench, and the fixing block is positioned below the lifting plate.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows:

1. the utility model discloses an install a plurality of guide bars on the workstation, the cover is equipped with a lifter plate and this lifter plate makes it can be along the guide bar oscilaltion through a screw rod regulation structure, installs a pair of rotation opposite direction's a disc thin blade structure that is used for the cutting usefulness in lifter plate bottom symmetry, and structure and switch board electric connection are adjusted to the screw rod, adopt foretell structure, make the utility model discloses simple structure, convenient operation, consequently, the utility model has the advantages of simple structure, low price, safe and reliable in utilization.

2. A pair of spray pipes are installed above the workbench, a water tank and a water pump are installed on the workbench, the water tank, the water pump and the spray pipes are sequentially connected, and by means of the circulating water system, powder can be prevented from flying and the cutting temperature of the disc-shaped thin blade can be reduced during cutting.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a special apparatus for manufacturing a core rod in-plane shear strength sample according to the present invention;

FIG. 2 is a schematic side view of the structure of the special apparatus for manufacturing the shear strength sample in the core rod surface according to the present invention;

description of reference numerals: 1. the device comprises a workbench, 2, a guide rod, 3, a lifting plate, 4, a disc-shaped thin blade structure, 41, a motor, 42, a disc-shaped thin blade, 5, a screw adjusting structure, 51, an adjusting motor, 52, an adjusting screw, 6, a fixing block, 7, a spraying pipe, 8, a water tank, 9, a water pump, 10, a control cabinet, 11 and a mandrel.

Detailed Description

Referring to fig. 1 to 2, a special apparatus for manufacturing a core rod in-plane shear strength sample comprises a workbench 1 and a control cabinet 10; the workbench 1 is provided with a plurality of guide rods 2, the guide rods 2 are sleeved with a lifting plate 3, the lifting plate 3 can be lifted up and down along the guide rods 2 through a screw rod adjusting structure 5, a pair of disc-shaped thin blade structures 4 with opposite rotation directions are symmetrically arranged at the bottom of the lifting plate 3, and the screw rod adjusting structure 5 is electrically connected with a control cabinet 10.

Each disc-shaped thin blade structure 4 comprises a motor 41 arranged at the bottom of the lifting plate 3 and a disc-shaped thin blade 42 connected with the motor 41; the distance between the front and rear of the two disc-shaped thin blades 42 is 20 mm.

The screw adjusting structure 5 comprises an adjusting motor 51 mounted at the top end of the guide rod 2 and an adjusting screw 52 connected with the adjusting motor 51, wherein the front end of the adjusting screw 52 is connected with the screw of the lifting plate 3, and the adjusting motor 51 is electrically connected with the control cabinet 10.

A pair of spray pipes 7 are installed above the workbench 1, a water tank 8 and a water pump 9 are installed on the workbench 1, and the water tank 8, the water pump 9 and the spray pipes 7 are connected in sequence.

A fixing block 6 for fixing a core rod 11 is arranged on the workbench 1, and the fixing block 6 is positioned below the lifting plate 3.

Adopt foretell structure, make the utility model discloses simple structure, convenient operation, low price, it is safe and reliable to use.

When the embodiment is used specifically, the core rod 11 can be fixed between the two disc-shaped thin blades 42 by the fixing block 6, the central distance of the two disc-shaped thin blades 42 is adjusted according to the size of the core rod 11, the two cut edges of the two disc-shaped thin blades 42 are positioned in the middle of the core rod 11 and have a 180-degree difference, then, the starting motor 41 drives the two disc-shaped thin blades 42 to synchronously rotate in the opposite directions, the adjusting motor 51 is started to drive the adjusting screw 52 to operate, the lifting plate 3 is driven by the adjusting screw rod 52 to move downwards, so that the two disc-shaped thin blades 42 can rotationally cut the core rod 11 in two different directions, circulating water spraying is carried out on the cut of the core rod through the matching of the spraying pipe 7, the water tank 8 and the water pump 9 during cutting, the cutting temperature of the disc-shaped thin blade 42 is reduced, powder is prevented from flying during cutting, and finally two cut cuts with 180-degree difference are formed on the core rod 11; after cutting, the motor 41 can be stopped, the adjusting motor 51 is moved upwards to drive the lifting plate 3 to ascend, the disc-shaped thin blade 42 is separated from the core rod 11, then the power supply is turned off, the adjusting motor 51 and the water pump 9 stop working, and finally the fixing block 6 is opened to take out the core rod 11, so that the in-plane shear strength test of the core rod 11 is completed.

In a word, the utility model adopts the above structure, have simple structure, low price, use advantage such as safe and reliable.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A special device for manufacturing a core rod in-plane shear strength sample comprises a workbench (1) and a control cabinet (10); the method is characterized in that: install a plurality of guide bars (2) on workstation (1) guide bar (2) go up the cover and be equipped with one lifter plate (3) and this lifter plate (3) make it can be along guide bar (2) oscilaltion through a screw rod regulation structure (5) a pair of opposite rotation direction's disc thin blade structure (4) that are used for the cutting usefulness are installed to lifter plate (3) bottom symmetry, screw rod regulation structure (5) and switch board (10) electric connection.

2. The special equipment for manufacturing the core rod in-plane shear strength sample according to claim 1, wherein the special equipment comprises: each disc-shaped thin blade structure (4) comprises a motor (41) arranged at the bottom of the lifting plate (3) and a disc-shaped thin blade (42) connected with the motor (41); the distance between the front and the back of the two disc-shaped thin blades (42) is 20 mm.

3. The special equipment for manufacturing the core rod in-plane shear strength sample according to claim 1, wherein the special equipment comprises: screw rod regulation structure (5) including install adjusting motor (51) on guide bar (2) top, with adjusting screw (52) that adjusting motor (51) are connected, wherein, adjusting screw (52) the front end with lifter plate (3) screw rod is connected, adjusting motor (51) with switch board (10) electric connection.

4. The special equipment for manufacturing the core rod in-plane shear strength sample according to claim 1, wherein the special equipment comprises: a pair of spray pipes (7) are installed above the workbench (1), a water tank (8) and a water pump (9) are installed on the workbench (1), and the water tank (8), the water pump (9) and the spray pipes (7) are sequentially connected.

5. The special equipment for manufacturing the core rod in-plane shear strength sample according to claim 1, wherein the special equipment comprises: a fixing block (6) for fixing a core rod (11) is arranged on the workbench (1), and the fixing block (6) is positioned below the lifting plate (3).