CN215525395U

CN215525395U - Hardness testing mechanism for improving applicability of metal workpiece

Info

Publication number: CN215525395U
Application number: CN202121219074.6U
Authority: CN
Inventors: 严小琳; 吴江
Original assignee: Nanjing Yongzhi Laser Technology Co ltd
Current assignee: Nanjing Yongzhi Laser Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-14
Anticipated expiration: 2031-06-02

Abstract

The utility model belongs to the technical field of hardness detection, and particularly relates to a hardness testing mechanism for improving the applicability of metal workpieces, which comprises a control chamber, wherein a driving motor is arranged on the front end face of a supporting table, the output end of the driving motor is detachably connected with a lead screw, the outer side wall of the lead screw is movably connected with a movable block, two first air cylinders are arranged on the lower end face of a connecting plate, a second air cylinder and a third air cylinder are arranged on the left side and the right side of the supporting table, a clamping plate is arranged at one end, opposite to the two second connecting rods, of each second connecting rod, an arc-shaped clamping block is arranged at one end, opposite to the two third connecting rods, of each third connecting rod, so that the effects of independently clamping and fixing different cylindrical metal workpieces and workpieces in other shapes and driving a hardness meter to move to the position of a related detection workpiece in the hardness detection process of the metal workpieces are achieved, and the pressure caused by the fact that one detection mechanism can only position and detect the metal workpieces in one shape to purchase equipment by enterprises are avoided To a problem of (a).

Description

Hardness testing mechanism for improving applicability of metal workpiece

Technical Field

The utility model relates to the technical field of hardness detection, in particular to a hardness testing mechanism for improving the applicability of a metal workpiece.

Background

The Shore hardness test method is proposed by American Xiaoer in 1907, has the characteristics of rapid test, shallow indentation, simple operation and the like, is widely applied to hardness tests of metallurgy, heavy machinery and metal test pieces with large size, heavy weight and the like, can be used for manual measurement, but can be usually carried out by means of a stand to improve the measurement accuracy because the manual force control is not very stable.

The hardness testing mechanism for improving the applicability of the metal workpiece can only clamp, position and detect the cylindrical metal workpiece when detecting the metal workpiece, is inconvenient to clamp, fix and drive the hardness meter to move to the position of a related detection workpiece independently for different cylindrical metal workpieces and workpieces with other shapes simultaneously, can only position and detect the metal workpiece with one shape by one detecting mechanism, and solves the problem of pressure for enterprises to buy two different devices.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a hardness testing mechanism for improving the applicability of metal workpieces, which has the characteristics that different cylindrical metal workpieces and workpieces with other shapes are independently clamped and fixed and a hardness meter is driven to move to the position of a related detection workpiece for detection when the hardness of the metal workpieces is detected, and the problem that the pressure of enterprise equipment purchase is caused when one detection mechanism can only carry out positioning detection on the metal workpieces with one shape is avoided.

In order to achieve the purpose, the utility model provides the following technical scheme: a hardness testing mechanism for improving applicability of a metal workpiece comprises a control chamber, wherein a supporting table is fixedly connected to the upper end face of the control chamber, a bearing seat is installed at the rear end inside the supporting table, a driving motor is installed on the front end face of the supporting table, a lead screw is detachably connected to the output end of the driving motor, the rear end of the lead screw penetrates through the supporting table and is movably connected with the front end face of the bearing seat, a movable block is movably connected to the outer side wall of the lead screw, a connecting plate is fixedly connected to the lower end face of the movable block, two first air cylinders are installed on the lower end face of the connecting plate, first connecting rods are detachably connected to the output ends of the two first air cylinders, an installation plate is installed on the lower end face of the two first connecting rods, a hardness tester is installed on the lower end face of the installation plate, and a second air cylinder and a third air cylinder are installed on the left side and the right side of the supporting table, two the third cylinder is located the rear of two second cylinders respectively, two the output of second cylinder all can be dismantled and be connected with the second connecting rod, two the inside that the brace table is all run through and extend to the brace table to the one end that the second connecting rod is relative, two the pinch plate is all installed to the one end that the second connecting rod is relative, two the output of third cylinder all can be dismantled and be connected with the third connecting rod, two the inside that the brace table is all run through and extend to the brace table to the one end that the third connecting rod is relative, two the arc clamp splice is all installed to the one end that the third connecting rod is relative.

The supporting table comprises a placing table, the left side and the right side of the upper end face of the placing table are respectively and fixedly connected with two second supporting columns and two first supporting columns, the upper end faces of the two first supporting columns and the two second supporting columns are respectively and fixedly connected with fixing rods, two cross rods are fixedly connected to opposite ends of the two fixing rods, and a U-shaped frame is fixedly connected between the four cross rods.

In order to avoid damage to the outer wall of the metal workpiece caused by the two clamping plates and the two arc-shaped clamping blocks, the hardness testing mechanism for improving the applicability of the metal workpiece is preferably provided with the rubber pads fixedly connected to the inner side walls of the two clamping plates and the two arc-shaped clamping blocks.

In order to improve the stability of the mounting plate during the up-and-down lifting, the hardness testing mechanism for improving the applicability of the metal workpiece is preferably used, wherein a spring is fixedly connected between the connecting plate and the mounting plate, and the spring is positioned between the two first cylinders.

In order to improve the stability of the movable block during left-right movement and conveniently limit the movable block during left-right movement, the hardness testing mechanism for improving the applicability of the metal workpiece is preferably used, the lower end face of the U-shaped frame is fixedly connected with two side plates, the inner side walls of the two side plates are respectively provided with a sliding groove, the insides of the two sliding grooves are respectively connected with a sliding block in a sliding manner, one end, opposite to the two sliding blocks, of each sliding block is fixedly connected with a connecting column, and the other end, opposite to the two connecting columns, of each connecting column is respectively and fixedly connected with the left side and the right side of the movable block.

In order to facilitate the movement of the mechanism, it is preferable that a plurality of moving wheels are uniformly distributed on the lower end surface of the control chamber as a hardness testing mechanism for improving the applicability of the metal workpiece according to the present invention.

In order to facilitate the control of the operation and the closing of the mechanism, it is preferable that a control panel is installed on the right side of the control room as a hardness testing mechanism for improving the applicability of the metal workpiece.

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

1. the hardness testing mechanism for improving the applicability of the metal workpiece comprises a cylindrical metal workpiece, a supporting table, two arc-shaped clamping blocks, two third air cylinders, two third connecting rods, a driving motor, a lead screw, a movable block, a hardness meter, two first air cylinders, two first connecting rods, a hardness meter, a workpiece clamping block, a driving motor, a lead screw and a workpiece clamping block, wherein the cylindrical metal workpiece is arranged at the inner bottom end of the supporting table and is positioned between the two arc-shaped clamping blocks, the two third air cylinders are started when the hardness testing mechanism is used for testing metal workpieces with different shapes, the two third connecting rods drive the two arc-shaped clamping blocks to clamp and fix the cylindrical metal workpiece, the metal workpieces with other shapes are arranged at the inner bottom end of the supporting table and are positioned between the two clamping plates when the metal workpieces with other shapes are tested, the two second air cylinders are started, the two second connecting rods drive the two clamping plates to clamp and fix the workpiece, the workpiece clamping blocks to rotate, the movable block moves to move to the upper end of the workpiece after the hardness meter is correspondingly clamped and fixed, the workpiece is gradually contacted with the lower end of the hardness meter when the workpiece is downwards, carry out hardness detection to reach when detecting metal workpiece hardness and tightly fixed and drive the sclerometer and remove the position that the relevant work piece detected and detect the effect that the convenient work piece of different cylindric metal work pieces and other shapes of pressing from both sides alone, avoided a detection mechanism can only fix a position the metal work piece that detects a shape and cause the problem of pressure to enterprise's purchase equipment.

2. This kind of hardness testing mechanism who improves metal workpiece suitability, the brace table is through placing the platform, two first support columns, two second support columns and two dead levers are constituteed, and two horizontal poles and U type frame are constituteed, and then through placing the platform, form the window of being convenient for observe the process of placing bench end detection hardness between two first support columns and two second support columns, and place the platform and conveniently install two second cylinders and third cylinder, thereby reached and conveniently observed the effect of being convenient for installing actuating mechanism when detecting the process of hardness, and alleviateed the weight of whole brace table.

3. This kind of hardness test mechanism who improves metal workpiece suitability, two clamp plates and two arc clamp splice press from both sides the fastening to cylindrical metal workpiece or other shape work pieces regularly, avoid two clamp plates and two arc clamp splices to cause the damage to the metal workpiece outer wall through the rubber pad.

In conclusion, this kind of hardness test mechanism who improves metal workpiece suitability has when detecting metal workpiece hardness and conveniently presss from both sides tightly alone to the work piece of different cylindric metal work pieces and other shapes fixed and drive the sclerometer and remove the position that the relevant work piece detected and detect, avoids a detection mechanism can only fix a position the metal workpiece of a shape and detect the problem that the equipment purchased to the enterprise caused pressure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of a hardness testing mechanism for improving the applicability of a metal workpiece according to the present invention;

FIG. 2 is a top view of the support table of the present invention;

FIG. 3 is a view showing the structure of the support table of the present invention;

FIG. 4 is a right sectional view of the U-shaped frame of the present invention.

In the figure, 1, a control room; 101. a moving wheel; 2. a support table; 201. a placing table; 202. a first support column; 203. a second support column; 204. fixing the rod; 205. a cross bar; 206. a U-shaped frame; 3. a drive motor; 301. a lead screw; 302. a bearing seat; 303. a movable block; 304. a connecting plate; 305. a first cylinder; 306. a first connecting rod; 307. mounting a plate; 308. a spring; 4. a hardness meter; 5. a second cylinder; 501. a second connecting rod; 502. a clamping plate; 503. a rubber pad; 504. a third cylinder; 505. a third connecting rod; 506. an arc-shaped clamping block; 6. a side plate; 601. a chute; 602. a slider; 603. connecting columns; 7. a control panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, the present invention provides the following technical solutions: a hardness testing mechanism for improving the applicability of a metal workpiece comprises a control chamber 1, wherein a supporting table 2 is fixedly connected to the upper end face of the control chamber 1, a bearing block 302 is installed at the rear end inside the supporting table 2, a driving motor 3 is installed on the front end face of the supporting table 2, an output end of the driving motor 3 is detachably connected with a lead screw 301, the rear end of the lead screw 301 penetrates through the supporting table 2 and is movably connected with the front end face of the bearing block 302, the outer side wall of the lead screw 301 is movably connected with a movable block 303, a connecting plate 304 is fixedly connected to the lower end face of the movable block 303, two first air cylinders 305 are installed on the lower end face of the connecting plate 304, output ends of the two first air cylinders 305 are detachably connected with first connecting rods 306, mounting plates 307 are installed on the lower end faces of the two first connecting rods 306, a sclerometer 4 is installed on the lower end faces of the mounting plates 307, and second air cylinders 5 and third air cylinders 504 are installed on the left side and the right side of the supporting table 2, two third cylinders 504 are located two second cylinders 5's rear respectively, two second cylinders 5's output all can be dismantled and be connected with second connecting rod 501, two second connecting rod 501 relative one end all runs through a supporting bench 2 and extends to the inside of a supporting bench 2, pinch plate 502 is all installed to two second connecting rod 501 relative one end, two third cylinders 504's output all can be dismantled and be connected with third connecting rod 505, two third connecting rod 505 relative one end all runs through a supporting bench 2 and extends to the inside of a supporting bench 2, arc clamp splice 506 is all installed to two third connecting rod 505 relative one end.

In this embodiment: the type of the driving motor 3 is: YL, the type of the first cylinder 305 is: SD50, when detecting the hardness of metal workpieces with different shapes, the metal workpieces with cylindrical shapes are placed at the inner bottom end of the supporting platform 2 and positioned between the two arc-shaped clamping blocks 506, then the two third air cylinders 504 are opened, the two third connecting rods 505 drive the two arc-shaped clamping blocks 506 to clamp and fix the cylindrical metal workpieces, when detecting metal workpieces with other shapes, the metal workpieces with other shapes are placed at the inner bottom end of the supporting platform 2 and positioned between the two clamping plates 502, the two second air cylinders 5 are opened, the two second connecting rods 501 drive the two clamping plates 502 to clamp and fix the workpieces, according to the position where the workpieces are clamped and fixed, the driving motor 3 is opened to drive the screw 301 to rotate, the movable block 303 moves left and right to drive the hardness meter 4 to move to the position above the corresponding clamped and fixed workpieces, then the two first air cylinders 305 are opened, the two first connecting rods 306 drive the lower end of the hardness meter 4 to gradually contact with the upper end of the workpieces, carry out hardness detection to reach when detecting metal workpiece hardness and tightly fixed and drive sclerometer 4 and remove the position that the relevant work piece detected and detect the effect that the convenient work piece of different cylindric metal work pieces and other shapes of pressing from both sides alone, avoided a detection mechanism can only fix a position the metal work piece that detects a shape and cause the problem of pressure to enterprise's purchase equipment.

As a technical optimization scheme of the present invention, the supporting table 2 includes a placing table 201, two second supporting columns 203 and two first supporting columns 202 are respectively and fixedly connected to the left and right sides of the upper end surface of the placing table 201, fixing rods 204 are respectively and fixedly connected to the upper end surfaces of the two first supporting columns 202 and the two second supporting columns 203, two cross rods 205 are respectively and fixedly connected to opposite ends of the two fixing rods 204, and a U-shaped frame 206 is fixedly connected between the four cross rods 205.

In this embodiment: the supporting table 2 is composed of a placing table 201, two first supporting columns 202, two second supporting columns 203 and two fixing rods 204, two cross rods 205 and a U-shaped frame 206, the supporting table is further composed of the placing table 201, a window which is convenient for observing the process of detecting hardness at the upper end of the placing table 201 is formed between the two first supporting columns 202 and the two second supporting columns 203, the placing table 201 is convenient to install the two second cylinders 5 and the third cylinder 504, the effect of conveniently installing the driving mechanism when the process of detecting hardness is conveniently observed is achieved, and the weight of the whole supporting table 2 is reduced.

As a technical optimization scheme of the utility model, the inner side walls of the two clamping plates 502 and the two arc-shaped clamping blocks 506 are fixedly connected with rubber pads 503.

In this embodiment: when the two clamping plates 502 and the two arc-shaped clamping blocks 506 clamp a cylindrical metal workpiece or other workpieces, the rubber pads 503 prevent the two clamping plates 502 and the two arc-shaped clamping blocks 506 from damaging the outer wall of the metal workpiece.

As a technical optimization scheme of the utility model, a spring 308 is fixedly connected between the connecting plate 304 and the mounting plate 307, and the spring 308 is positioned between the two first air cylinders 305.

In this embodiment: when the two first cylinders 305 drive the hardness tester 4 to ascend and descend, the springs 308 stretch and contract, and the stability of the mounting plate 307 during ascending and descending is further improved.

As a technical optimization scheme of the utility model, the lower end face of the U-shaped frame 206 is fixedly connected with two side plates 6, the inner side walls of the two side plates 6 are both provided with sliding grooves 601, the insides of the two sliding grooves 601 are both connected with sliding blocks 602 in a sliding manner, the opposite ends of the two sliding blocks 602 are both fixedly connected with connecting columns 603, and the opposite ends of the two connecting columns 603 are respectively and fixedly connected with the left side and the right side of the movable block 303.

In this embodiment: when the movable block 303 moves left and right, the two sliding blocks 602 slide left and right in the two sliding grooves 601 at the same time, so that the stability of the movable block 303 when moving left and right is improved, and the movable block 303 can be conveniently moved left and right to limit.

As a technical optimization scheme of the present invention, a plurality of moving wheels 101 are uniformly distributed on the lower end surface of the control room 1.

In this embodiment: when the mechanism is moved, the control room 1 is pushed, and the plurality of moving wheels 101 drive the mechanism to move, so that the effect of conveniently moving the mechanism is achieved.

As a technical optimization of the present invention, a control panel 7 is installed on the right side of the control room 1.

In this embodiment: when the mechanism operates and detects, the operation and the closing of the mechanism are conveniently controlled through the control panel 7.

The working principle and the using process of the utility model are as follows: when the hardness of metal workpieces with different shapes is detected, the metal workpiece which is cylindrical is placed at the inner bottom end of the support platform 2 and is positioned between the two arc-shaped clamping blocks 506, then the two third air cylinders 504 are opened, the two third connecting rods 505 drive the two arc-shaped clamping blocks 506 to clamp and fix the cylindrical metal workpiece, when metal workpieces with other shapes are detected, the metal workpiece is placed at the inner bottom end of the support platform 2 and is positioned between the two clamping plates 502, the two second air cylinders 5 are opened, the two second connecting rods 501 drive the two clamping plates 502 to clamp and fix the workpiece, the driving motor 3 is started to drive the lead screw 301 to rotate, the movable block 303 moves left and right, the two sliding blocks 602 are simultaneously positioned in the two sliding grooves 601 to slide left and right to drive the hardness tester 4 to move to the position above the corresponding clamped and fixed workpiece, then the two first air cylinders 305 are opened, the two first connecting rods 306 downwards drive the lower end of the hardness tester 4 to gradually contact with the upper end of the workpiece, the spring 308 is then stretched and the hardness test is performed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an improve hardness test mechanism of metal work piece suitability, includes control room (1), the up end fixedly connected with brace table (2) of control room (1), its characterized in that: the bearing seat (302) is installed at the rear end of the interior of the supporting table (2), the driving motor (3) is installed on the front end face of the supporting table (2), the output end of the driving motor (3) is detachably connected with a lead screw (301), the rear end of the lead screw (301) penetrates through the supporting table (2) and is movably connected with the front end face of the bearing seat (302), the outer side wall of the lead screw (301) is movably connected with a movable block (303), the lower end face of the movable block (303) is fixedly connected with a connecting plate (304), two first cylinders (305) are installed on the lower end face of the connecting plate (304), the output ends of the two first cylinders (305) can be detachably connected with first connecting rods (306), mounting plates (307) are installed on the lower end faces of the two first connecting rods (306), and hardometers (4) are installed on the lower end faces of the mounting plates (307), second cylinder (5) and third cylinder (504) are all installed to the left and right sides of brace table (2), two third cylinder (504) are located the rear of two second cylinders (5) respectively, two the output of second cylinder (5) all can be dismantled and be connected with second connecting rod (501), two the inside that brace table (2) and extend to brace table (2) is all run through to the relative one end of second connecting rod (501), two clamp plate (502), two clamp plate (505) are all installed to the relative one end of second connecting rod (501), two the output of third cylinder (504) all can be dismantled and be connected with third connecting rod (505), two the relative one end of third connecting rod (505) all runs through brace table (2) and extends to the inside of brace table (2), two arc clamp splice (506) are all installed to the relative one end of third connecting rod (505).

2. The hardness testing mechanism for improving the applicability of a metal workpiece according to claim 1, characterized in that: the supporting table (2) comprises a placing table (201), the left side and the right side of the upper end face of the placing table (201) are fixedly connected with two second supporting columns (203) and two first supporting columns (202) respectively, the upper end faces of the first supporting columns (202) and the two second supporting columns (203) are fixedly connected with fixing rods (204) respectively, the two fixing rods (204) are fixedly connected with two cross rods (205) and four cross rods (206) respectively, and one end of each fixing rod (204) is opposite to the other end of each cross rod (205).

3. The hardness testing mechanism for improving the applicability of a metal workpiece according to claim 1, characterized in that: the inner side walls of the two clamping plates (502) and the two arc-shaped clamping blocks (506) are fixedly connected with rubber pads (503).

4. The hardness testing mechanism for improving the applicability of a metal workpiece according to claim 1, characterized in that: a spring (308) is fixedly connected between the connecting plate (304) and the mounting plate (307), and the spring (308) is positioned between the two first air cylinders (305).

5. The hardness testing mechanism for improving the applicability of a metal workpiece according to claim 2, characterized in that: two curb plates (6) of lower terminal surface fixedly connected with of U type frame (206), two spout (601), two have all been seted up to the inside wall of curb plate (6) the equal sliding connection in inside of spout (601) has slider (602), two the equal fixedly connected with spliced pole (603) of the relative one end of slider (602), two the relative one end of spliced pole (603) respectively with the left and right sides fixed connection of movable block (303).

6. The hardness testing mechanism for improving the applicability of a metal workpiece according to claim 1, characterized in that: the lower end surface of the control room (1) is provided with a plurality of moving wheels (101) which are uniformly distributed.

7. The hardness testing mechanism for improving the applicability of a metal workpiece according to claim 1, characterized in that: and a control panel (7) is arranged on the right side of the control room (1).