CN218782146U

CN218782146U - Circular hardware surface hardness quality detection device

Info

Publication number: CN218782146U
Application number: CN202223050724.6U
Authority: CN
Inventors: 李华忠; 张正春
Original assignee: Jiangxi Nairuili Tool Co ltd
Current assignee: Jiangxi Nairuili Tool Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-31
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a circular hardware surface hardness quality detection device, comprises a workbench, the top surface both sides of workstation are equipped with the backup pad, and the top surface of backup pad is equipped with the roof, the top surface intermediate position department of roof installs the pneumatic cylinder. The utility model discloses, place the standing groove on the loading board with the hardware of waiting to examine the side, it removes to drive the fixed plate through the cylinder, use through guide arm and spring when the fixed plate removes, the pinch-off blades that drives fixed plate one side removes, when the hardware butt in pinch-off blades and standing groove, can press from both sides tight location to the hardware, it rocks to prevent that the hardware from taking place the skew when detecting, the stability of hardware when detecting has been improved, press from both sides tight location back to the hardware, it removes to drive the pressure head through the pneumatic cylinder, the pressure sensor's in the rethread standing groove use, can detect hardware surface hardness, be favorable to improving its detection accuracy.

Description

Circular hardware surface hardness quality detection device

Technical Field

The utility model relates to a hardware production technical field especially relates to a circular hardware surface hardness quality detection device.

Background

Hardware is a tool obtained by processing and casting metal such as gold, silver, copper, iron, tin, etc., and is used for fixing, processing, decorating, etc. At present, when hardware is detected, a hardware surface hardness quality detection device is generally required to be used for detecting the hardware.

The current chinese patent with publication number CN206593991U discloses a hardness testing device for hardware, and the key points of its technical scheme lie in: the automatic clamping device comprises a base, a vertical supporting rod is fixed on the top surface of the base, a cross rod is arranged on the top end of the vertical supporting rod and is positioned right above the base, a workpiece fixing clamp is fixed on the top surface of the base, a driving motor is fixed on the top surface of the cross rod, an upper through round hole and a lower through round hole are formed in the cross rod, a pressing column rod is arranged in the round hole, a transverse limiting rod is integrally arranged on the pressing column rod and is positioned above the cross rod, a reset spring is arranged between the transverse limiting rod and the top surface of the cross rod, an eccentric wheel is fixed on a main shaft of the driving motor, the top end of the pressing column rod is abutted to the wheel edge of the eccentric wheel, a force detection sensor is fixed on the bottom surface of the workpiece fixing clamp, and a display screen connected with the force detection sensor is arranged on the base. The utility model discloses a structure sets up rationally, can effectual improvement hardness detection efficiency and detection precision, and the stability in use is good and the suitability is strong.

The following defect exists in the above-mentioned prior art scheme, and above-mentioned technical scheme is though can effectual improvement hardness detection efficiency and detection precision, but lacks among the above-mentioned technical scheme and presss from both sides tight positioning mechanism to press from both sides the tight location of hardware, when detecting, and the hardware takes place the skew easily and rocks to reduce the detection accuracy to the hardware easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circular hardware hardness of surface quality detection device possesses and is convenient for press from both sides tight location to the hardware, advantage that stability is high, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a circular hardware surface hardness quality detection device, includes the workstation, the top surface both sides of workstation are equipped with the backup pad, and the top surface of backup pad is equipped with the roof, the top surface intermediate position department of roof installs the pneumatic cylinder, and the output of pneumatic cylinder runs through roof fixedly connected with pressure head, the bottom surface intermediate position department of workstation installs electric putter, and electric putter's output fixedly connected with connecting plate, the top surface both sides of connecting plate are run through the workstation and are equipped with the connecting rod, the top of connecting rod is located the top of workstation and is equipped with the loading board, the top surface intermediate position department of loading board has seted up the standing groove, and the bottom of standing groove installs pressure sensor, a side surface mounting of backup pad has the cylinder, and the output of cylinder runs through the backup pad and is equipped with the fixed plate, one side of fixed plate is equipped with the pinch-off plate, a side surface of pinch-off plate runs through the fixed plate and is equipped with the guide arm, the spring has been cup jointed to the outside surface of guide arm between pinch-off plate and fixed plate.

Preferably, the bottom surface both sides of workstation are equipped with the landing leg, the landing leg is equipped with a plurality ofly altogether, and two liang of evenly distributed of a plurality of landing legs are in the bottom surface both sides of workstation.

Preferably, the surfaces of the two sides of the bearing plate are provided with limiting blocks, and one ends of the limiting blocks extend into the limiting grooves formed in the surface of one side of the supporting plate.

Preferably, the limiting block is matched with the limiting groove.

Preferably, the clamping plate is of an arc structure.

Preferably, the surface of one side of the clamping plate is provided with an anti-skid pad, and the anti-skid pad is made of rubber.

Preferably, the pressure head is arranged right above the placing groove.

Preferably, the connecting rods are provided with two connecting rods which are uniformly distributed on two sides of the top surface of the connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a circular hardware surface hardness quality detection device possesses following beneficial effect:

(1) The utility model discloses in, to wait to examine the hardware of side and place in the standing groove on the loading board, it removes to drive the fixed plate through the cylinder, use through guide arm and spring when the fixed plate removes, the pinch-off blades that drives fixed plate one side remove, when the hardware butt in pinch-off blades and standing groove, can press from both sides tight location to the hardware, prevent that the hardware from taking place the skew and rocking when detecting, the stability of hardware when detecting has been improved, press from both sides tight location back to the hardware, it removes to drive the pressure head through the pneumatic cylinder, the use of pressure sensor in the standing groove of rethread, can detect hardware surface hardness, be favorable to improving its detection accuracy.

(2) The utility model discloses in, drive the connecting plate through electric putter and remove, drive the loading board through the connecting rod when the connecting plate removes and remove, can adjust the high position of loading board for this device can press from both sides tight location to the circular hardware of high difference, is convenient for detect the hardware of high difference, is favorable to improving the application scope of this device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a device for detecting surface hardness and quality of round hardware provided by the present invention;

FIG. 2 is an enlarged view of the A of the device for detecting surface hardness and quality of round hardware provided by the present invention;

FIG. 3 is a front view of a device for detecting surface hardness and quality of round hardware provided by the present invention;

fig. 4 is a schematic structural diagram of a bearing plate of the device for detecting surface hardness and quality of a circular hardware of the present invention.

Illustration of the drawings:

1. a work table; 2. a hydraulic cylinder; 3. a pressure head; 4. a top plate; 5. a support plate; 6. a limiting groove; 7. a limiting block; 8. a support leg; 9. a connecting plate; 10. an electric push rod; 11. a cylinder; 12. a carrier plate; 13. a connecting rod; 14. a spring; 15. a clamping plate; 16. a guide bar; 17. a fixing plate; 18. a placement groove; 19. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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, a circular hardware surface hardness quality detection device comprises a workbench 1, wherein two sides of the top surface of the workbench 1 are provided with support plates 5, the top surface of each support plate 5 is provided with a top plate 4, a hydraulic cylinder 2 is arranged at the middle position of the top surface of each top plate 4, an output end of each hydraulic cylinder 2 penetrates through the top plate 4 and is fixedly connected with a pressure head 3, an electric push rod 10 is arranged at the middle position of the bottom surface of the workbench 1, an output end of the electric push rod 10 is fixedly connected with a connecting plate 9, two sides of the top surface of the connecting plate 9 penetrate through the workbench 1 and are provided with a connecting rod 13, the top end of the connecting rod 13 is positioned above the workbench 1 and is provided with a bearing plate 12, a placing groove 18 is formed at the middle position of the top surface of the bearing plate 12, a pressure sensor 19 is arranged at the bottom of the placing groove 18, and an air cylinder 11 is arranged on one side surface of the support plate 5, and the output end of the cylinder 11 is provided with a fixing plate 17 by penetrating through the supporting plate 5, one side of the fixing plate 17 is provided with a clamping plate 15, one side surface of the clamping plate 15 is provided with a guide rod 16 by penetrating through the fixing plate 17, the outer side surface of the guide rod 16 is positioned between the clamping plate 15 and the fixing plate 17, a spring 14 is sleeved and connected, wherein the hardware at the side to be detected is placed in a placing groove 18 on the bearing plate 12, the fixing plate 17 is driven to move by the cylinder 11, the clamping plate 15 at one side of the fixing plate 17 is driven to move by using the guide rod 16 and the spring 14 while the fixing plate 17 moves, when the clamping plate 15 is abutted against the hardware in the placing groove 18, the hardware can be clamped and positioned, the hardware is prevented from deviating and swinging during detection, the stability of the hardware during detection is improved, after the hardware is clamped and positioned, the pressure head 3 is driven by the hydraulic cylinder 2 to move, and then through the use of the pressure sensor 19 in the placing groove 18, the surface hardness of the hardware can be detected, and the detection accuracy is improved.

In one embodiment, the two sides of the bottom surface of the workbench 1 are provided with the supporting legs 8, the supporting legs 8 are provided with a plurality of supporting legs, the plurality of supporting legs 8 are uniformly distributed on the two sides of the bottom surface of the workbench 1 in pairs, the workbench 1 is supported by the supporting legs 8, and the stability of the workbench 1 is improved.

In one embodiment, the two side surfaces of the bearing plate 12 are provided with the limiting blocks 7, and one end of each limiting block 7 extends into the limiting groove 6 formed on one side surface of the supporting plate 5, wherein the limiting blocks 7 and the limiting grooves 6 are used in cooperation, so that the stability of the bearing plate 12 in the moving process is maintained.

In one embodiment, the limiting block 7 is matched with the limiting groove 6, so that the limiting block 7 can move in the limiting groove 6 conveniently.

In one embodiment, the clamping plate 15 is an arc-shaped structure, which facilitates clamping and positioning of the round hardware.

In one embodiment, a non-slip mat is arranged on one side surface of the clamping plate 15, and the non-slip mat is made of rubber, so that the non-slip effect of the clamping plate 15 can be effectively improved by using the non-slip mat, and the round hardware can be clamped and positioned conveniently.

In one embodiment, the indenter 3 is directly above the placement slot 18 to facilitate the detection of hardware in the placement slot 18.

In one embodiment, connecting rod 13 is equipped with two altogether, and two connecting rod 13 evenly distributed are in the top surface both sides of connecting plate 9, wherein drive connecting plate 9 through electric putter 10 and remove, drive loading board 12 through connecting rod 13 when connecting plate 9 removes and remove, can adjust the high position of loading board 12, make this device can press from both sides tight location to the circular hardware of high difference, be convenient for detect the hardware of high difference, be favorable to improving the application scope of this device.

In one embodiment, the control panel control circuit is implemented by simple programming by a person skilled in the art, and is common knowledge in the art, and is used only without modification, so that the control mode and circuit connection are not described in detail.

The working principle is as follows:

during the use, place the hardware of waiting to examine the side in standing groove 18 on loading board 12, it removes to drive fixed plate 17 through cylinder 11, when fixed plate 17 removes through guide arm 16 and spring 14's use, it removes to drive clamp plate 15 of fixed plate 17 one side, when clamp plate 15 and the hardware butt in standing groove 18, can press from both sides tight location to the hardware, prevent that the hardware from taking place the skew and rocking when detecting, the stability of hardware when detecting has been improved, press from both sides tight location back to the hardware, it removes to drive pressure head 3 through pneumatic cylinder 2, rethread pressure sensor 19's in standing groove 18 use, can detect hardware surface hardness, be favorable to improving its detection accuracy, wherein drive connecting plate 9 through electric putter 10 and remove, it removes to drive loading board 12 through connecting rod 13 when connecting plate 9 removes, can adjust the high position of loading board 12, make this device can press from both sides tight location to the circular hardware of difference of height, be convenient for detect the hardware of difference of height, be favorable to improving the application scope of this device.

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 circular hardware surface hardness quality detection device, includes workstation (1), its characterized in that, the top surface both sides of workstation (1) are equipped with backup pad (5), and the top surface of backup pad (5) is equipped with roof (4), the top surface intermediate position department of roof (4) installs pneumatic cylinder (2), and the output of pneumatic cylinder (2) runs through roof (4) fixedly connected with pressure head (3), the bottom surface intermediate position department of workstation (1) installs electric putter (10), and the output fixedly connected with connecting plate (9) of electric putter (10), the top surface both sides of connecting plate (9) run through workstation (1) and are equipped with connecting rod (13), the top of connecting rod (13) is located the top of workstation (1) and is equipped with loading board (12), the top surface intermediate position department of loading board (12) has seted up standing groove (18), and the bottom of standing groove (18) installs pressure sensor (19), one side surface mounting of backup pad (5) has cylinder (11), and the output of cylinder (11) is equipped with backup pad (17), one side of clamping plate (17) is equipped with guide arm (15), one side of clamp plate (17) is equipped with guide arm (17), and the outer side surface of the guide rod (16) is positioned between the clamping plate (15) and the fixing plate (17) and is sleeved with a spring (14).

2. The round hardware surface hardness quality detection device according to claim 1, characterized in that landing legs (8) are arranged on two sides of the bottom surface of the workbench (1), the landing legs (8) are provided with a plurality of landing legs, and the landing legs (8) are distributed on two sides of the bottom surface of the workbench (1) in a pairwise uniform manner.

3. The device for detecting the surface hardness and the quality of the round hardware according to claim 1, is characterized in that limiting blocks (7) are arranged on the surfaces of two sides of the bearing plate (12), and one ends of the limiting blocks (7) extend into limiting grooves (6) formed in the surface of one side of the supporting plate (5).

4. The device for detecting the surface hardness and the quality of the round hardware according to claim 3, wherein the limiting block (7) is matched with the limiting groove (6).

5. The round hardware surface hardness quality detection device according to claim 1, wherein the clamping plate (15) is of an arc-shaped structure.

6. The device for detecting the surface hardness and the quality of the round hardware according to claim 1 is characterized in that a non-slip mat is arranged on one side surface of the clamping plate (15), and the non-slip mat is made of rubber.

7. The round hardware surface hardness quality detection device according to claim 1, characterized in that the indenter (3) is directly above the placement groove (18).

8. The round hardware surface hardness quality detection device according to claim 1, wherein two connecting rods (13) are arranged, and the two connecting rods (13) are uniformly distributed on two sides of the top surface of the connecting plate (9).