CN215953261U - Rockwell hardness detector for measuring hardness of copper sleeve - Google Patents

Abstract

The utility model relates to a Rockwell hardness detector for measuring the hardness of a copper sleeve, which comprises a base, a machine body, a pressure head, a lifting structure, an adding table, a placing seat and a tightening structure, wherein the adding table is connected with the lifting structure, the adding table is vertically opposite to the pressure head, the adding table is provided with an inwards sunken mounting groove, the placing seat is positioned in the mounting groove, the placing seat is sunken downwards to form an arc-shaped notch, the arc-shaped notch is used for horizontally placing the copper sleeve, the adding table is provided with a mounting part, a first threaded hole is formed in the mounting part, the first threaded hole and the arc-shaped notch are positioned on the same horizontal axis, the tightening structure comprises a locking part and a tightening block, the locking part comprises a threaded part and a connecting part, the connecting part is symmetrically positioned at two sides of the threaded part, the threaded part can form threaded fit with the first threaded hole, and the tightening block is fixed on the connecting part close to the placing seat. The utility model has the following advantages and effects: when the Rockwell hardness of the side wall of the copper sleeve is measured, the copper sleeve is not required to be manually supported by a worker, so that the operation is more convenient.

Description

Rockwell hardness detector for measuring hardness of copper sleeve

Technical Field

The utility model relates to the technical field of hardness detectors, in particular to a Rockwell hardness detector for measuring the hardness of a copper sleeve.

Background

Hardness is the ability of a material to resist penetration of a harder material into its surface, and is one of the important performance criteria for metallic materials, and rockwell hardness is an index that determines hardness values by the depth of indentation plastic deformation. After the copper sleeve is processed, a Rockwell hardness tester is generally adopted to detect the Rockwell hardness of the copper sleeve. The roof and the lateral wall to the copper sheathing of process at the test generally need detect respectively, but current rockwell hardness detector is at the in-process that detects the lateral wall of copper sheathing, because the copper sheathing that the level was placed easily produces the roll for it keeps one end time with the copper sheathing lateral wall to be difficult to after the pressure head is pushed down, consequently needs the manual support of carrying on to the copper sheathing of manual work, leads to the operation comparatively inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the Rockwell hardness detector for measuring the hardness of the copper sleeve, so that when the Rockwell hardness of the side wall of the copper sleeve is measured, a worker does not need to manually support the copper sleeve, and the operation is more convenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a Rockwell hardness detector for measuring hardness of a copper bush, comprising:

a base;

the machine body is fixed on the base;

a ram mounted on the fuselage;

the lifting mechanism is arranged on the machine body;

the additional mounting platform is connected to the lifting structure and driven by the lifting structure to lift, the additional mounting platform is vertically opposite to the pressure head, and the additional mounting platform is provided with a mounting groove formed by inwards sinking;

the placing seat is positioned in the mounting groove and fixed on the inner wall of the adding table, the placing seat is downwards sunken to form an arc-shaped notch, the arc-shaped notch is used for horizontally placing the copper sleeve, an installing part is arranged on the adding table, a first threaded hole penetrating through the installing part is formed in the installing part, and the first threaded hole and the arc-shaped notch are positioned on the same horizontal axis;

the tight structure in top, the tight structure in top includes:

the locking piece comprises a threaded part and a connecting part, the connecting part is symmetrically positioned at two sides of the threaded part, and the threaded part can form threaded fit with the first threaded hole;

and the jacking block is fixed on the connecting part close to the placing seat.

The utility model is further configured to: the placing seat is located above the bottom of the mounting groove, an arc-shaped clamping block is arranged at the bottom of the mounting groove, the arc-shaped clamping block is matched with the radian of the copper sleeve, and the arc-shaped clamping blocks are multiple and are uniformly distributed at the bottom of the mounting groove according to the circumference.

The utility model is further configured to: still include the spring, spring one end is fixed in install the platform inner wall additional on, the other end with top compact heap fixed connection.

The utility model is further configured to: still include the hand wheel, the hand wheel is fixed and is kept away from place the seat on the connecting portion.

The utility model is further configured to: the lifting mechanism comprises:

a lifting column;

an adjusting handle;

the lifting platform is provided with a center which sequentially runs through the additional platform and a second threaded hole of the lifting platform, and the additional platform is fixed on the lifting platform through screws.

The utility model is further configured to: the base bottom is equipped with the universal wheel, universal wheel evenly distributed in around the base bottom.

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

because the installing platform is arranged, the installing platform is internally provided with the installing groove, the installing seat is arranged in the installing groove, the tightening structure is arranged on the installing platform, when the hardness of the side wall of the copper sleeve needs to be measured, the copper sleeve is horizontally placed on the placing seat, the arc-shaped notch on the placing seat can position the copper sleeve, then the locking piece which is in threaded fit with the first threaded hole can drive the tightening block fixed on the locking piece to be tightly pressed on the end part of the copper sleeve by rotating the locking piece, so that the copper sleeve which is horizontally placed can be prevented from rolling under the mutual fit of the tightening structure and the placing seat, the technical problem that a worker needs to manually hold the copper sleeve when the hardness of the side wall of the copper sleeve is measured by the existing Rockwell hardness detector is effectively solved, the copper sleeve is prevented from rolling, further, the copper sleeve can be held without being manually held by the worker, and the operation is more convenient, and through rotating the locking piece will push up tight piece gradually and tightly in the tight demand in top of copper sheathing that different length's copper sheathing can be applicable to, and then enlarged application scope.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the mounting platform of the present invention when mounted to the lifting platform;

FIG. 4 is a schematic top view of the mounting platform of the present invention mounted on a lift platform.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 4, the present invention discloses a rockwell hardness tester for measuring hardness of a copper sheath, comprising:

a base 1;

the machine body 2 is fixed on the base 1;

the pressing head 3 is arranged on the machine body 2;

the lifting structure 4 is arranged on the machine body 2;

the installing platform 5 is connected to the lifting structure 4 and driven by the lifting structure 4 to lift, the installing platform 5 is vertically opposite to the pressure head 3, and the installing platform 5 is provided with an installing groove 6 formed by inwards sinking;

the placing seat 7 is positioned in the mounting groove 6 and fixed on the inner wall of the installing table 5, the placing seat 7 is recessed downwards to form an arc-shaped notch 71, the arc-shaped notch 71 is used for horizontally placing a copper bush, the installing table 5 is provided with an installing part 51, a first threaded hole penetrating through the installing part 51 is formed in the installing part 51, and the first threaded hole and the arc-shaped notch 71 are positioned on the same horizontal axis;

the tight structure 8 in top, the tight structure 8 in top includes:

the locking piece 81, the locking piece 81 includes the whorl portion and interconnecting piece, the interconnecting piece is located at both sides of whorl portion symmetrically, the whorl portion can form the whorl to cooperate with first screwed hole;

jacking block 82, jacking block 82 fixes on being close to the connecting portion of placing seat 7, when the hardness of copper sheathing lateral wall is measured to needs, place the copper sheathing level and place on the seat 7, arc notch 71 on placing seat 7 can fix a position the copper sheathing, make behind this through rotating retaining member 81 and constitute screw-thread fit's retaining member 81 and can drive the tip of jacking block 82 top tight at the copper sheathing on retaining member 81 with first screw hole, thereby under the mutually supporting of jacking structure 8 with place seat 7, can prevent that the copper sheathing that the level was placed from producing the roll, and then can need not the manual copper sheathing of workman and support, make the operation more convenient, and can be applicable to the tight demand in the top of the copper sheathing of different length through rotating retaining member 81 and pushing up jacking block 82 in the locking mode of copper sheathing tip gradually, and then enlarged application scope.

Place the top that seat 7 is located 6 tank bottoms of mounting groove, 6 tank bottoms of mounting groove are equipped with arc clamp splice 9, arc clamp splice 9 and the radian looks adaptation of copper sheathing, arc clamp splice 9 is a plurality of and according to circumference evenly distributed in 6 tank bottoms of mounting groove, when the hardness of copper sheathing tip surface is measured to needs, place the copper sheathing perpendicularly with in the mounting groove 6, and screw out retaining member 81 and make the puller block 82 keep away from and place seat 7, a plurality of arc clamp splices 9 can respectively the butt constitute spacing cooperation in the periphery of copper sheathing this moment, prevent to place the copper sheathing of mounting groove 6 perpendicularly and produce in mounting groove 6 and slide.

Still include spring 10, spring 10 one end is fixed in on the stage 5 inner wall of installing additional, the other end and the tight piece 82 fixed connection in top, after placing the copper sheathing perpendicularly with mounting groove 6 in, the copper sheathing outer wall makes spring 10 atress deformation with arc clamp splice 9 butt each other, thereby make the reaction force that produces when spring 10 atress deformation can act on arc clamp splice 9, and then make arc clamp splice 9 fasten more to the centre gripping of copper sheathing, and the deformation through spring 10 can satisfy the centre gripping demand to the copper sheathing of different specifications, thereby application scope has been enlarged.

Still include hand wheel 11, hand wheel 11 is fixed on keeping away from the connecting portion of placing seat 7, through setting up hand wheel 11 to the workman of being convenient for application of force when rotating retaining member 81, and then make more convenient when carrying out the top tightly to the copper sheathing through top tight structure 8.

The lifting mechanism comprises:

a lifting column 41;

an adjustment handle 42;

lifting platform 43, install platform 5 center additional and be equipped with in proper order and run through the second screw hole of installing platform 5 and lifting platform 43 additional, install platform 5 additional and pass through screw 12 to be fixed on lifting platform 43, through running through in proper order and install the second screw hole of platform 5 and lifting platform 43 additional, thereby under the cooperation of screw 12, install additional and can dismantle each other or the installation is fixed between platform 5 and the lifting platform 43, thereby when needs carry out hardness detection to difficult rolling work piece, can install additional platform 5 and demolish from lifting platform 43, and then can make the application scope of this application not confine the copper sheathing to, application scope has been enlarged, and through the mode of screw 12 screw in or screw out second screw hole, can make and install between platform 5 and the lifting platform 43 can dismantle each other or install when fixed comparatively convenient.

The bottom of the base 1 is provided with universal wheels 13, the universal wheels 13 are uniformly distributed on the periphery of the bottom of the base 1, and workers can move the Rockwell hardness detector conveniently through the universal wheels 13.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. A Rockwell hardness detector for measuring hardness of a copper bush, comprising:

a base;

the machine body is fixed on the base;

a ram mounted on the fuselage;

the lifting structure is arranged on the machine body;

the additional mounting platform is connected to the lifting structure and driven by the lifting structure to lift, the additional mounting platform is vertically opposite to the pressure head, and the additional mounting platform is provided with a mounting groove formed by inwards sinking;

the placing seat is positioned in the mounting groove and fixed on the inner wall of the adding table, the placing seat is downwards sunken to form an arc-shaped notch, the arc-shaped notch is used for horizontally placing the copper sleeve, an installing part is arranged on the adding table, a first threaded hole penetrating through the installing part is formed in the installing part, and the first threaded hole and the arc-shaped notch are positioned on the same horizontal axis;

the tight structure in top, the tight structure in top includes:

the locking piece comprises a threaded part and a connecting part, the connecting part is symmetrically positioned at two sides of the threaded part, and the threaded part can form threaded fit with the first threaded hole;

and the jacking block is fixed on the connecting part close to the placing seat.

2. The rockwell hardness tester for testing the hardness of the copper sheath according to claim 1, wherein the placing base is located above the bottom of the mounting groove, an arc-shaped clamping block is arranged at the bottom of the mounting groove, the arc-shaped clamping block is matched with the radian of the copper sheath, and the arc-shaped clamping blocks are distributed at the bottom of the mounting groove uniformly according to the circumference.

3. The Rockwell hardness detector for measuring the hardness of the copper sleeve according to claim 2, further comprising a spring, wherein one end of the spring is fixed on the inner wall of the additional mounting table, and the other end of the spring is fixedly connected with the jacking block.

4. The rockwell hardness tester for testing the hardness of the copper sheathing according to claim 1, further comprising a hand wheel fixed to the connecting portion away from the placing base.

5. The rockwell hardness tester for testing the hardness of copper sheathing according to claim 1, wherein the elevating structure comprises:

a lifting column;

an adjusting handle;

the lifting platform is provided with a center which sequentially runs through the additional platform and a second threaded hole of the lifting platform, and the additional platform is fixed on the lifting platform through screws.

6. The rockwell hardness detector for measuring hardness of a copper bush according to claim 1, wherein universal wheels are arranged at the bottom of the base and are uniformly distributed around the bottom of the base.

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