CN214952782U

CN214952782U - Hardness detection device for computer case

Info

Publication number: CN214952782U
Application number: CN202121543206.0U
Authority: CN
Inventors: 许兴梅
Original assignee: Individual
Current assignee: Nanjing Jiangning Higher Vocational And Technical School
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-11-30
Anticipated expiration: 2031-07-07

Abstract

The application discloses hardness detection device for computer machine case, place the piece including testing platform and setting fixed establishment, first fixed plate, dead lever, set casing and the U type in testing platform one side, the first fixed plate of testing platform top left side fixed connection, first fixed plate right side fixed connection dead lever. In order to realize the function of convenient adjustment, the distance between the U-shaped placing blocks is adjusted according to the width of the computer case, the rotating disc is rotated, the rotating disc drives the rotating shaft fixedly connected with the rotating disc to rotate, the rotating shaft drives the first bevel gear fixedly connected with the rotating disc to rotate, the first bevel gear drives the second bevel gear meshed with one side to rotate, the second bevel gear drives the second threaded rod fixedly connected with the second bevel gear to rotate, under the action of the threaded groove, the second threaded rod drives the sleeve rod in threaded connection with the second threaded rod to move towards two sides, and the sleeve rod drives the U-shaped placing blocks fixedly connected with the sleeve rod to move towards two sides through the second fixing block, so that the function of convenient adjustment is realized.

Description

Hardness detection device for computer case

Technical Field

The application relates to the field of detection, in particular to a hardness detection device for a computer case.

Background

The computer case is used as a part of computer fittings, and plays a main role in placing and fixing the computer fittings, playing a role in supporting and protecting, and in addition, the computer case has an important role in shielding electromagnetic radiation, and in the process of manufacturing the computer case, in order to ensure the quality of the computer case, the hardness of the case is usually detected by using a detection device.

The existing detection device has simple structure and function, most detection devices are inconvenient to adjust when in hardness detection, and only one position can be subjected to hardness detection, so that the operation is troublesome; in addition, the clamping stability of the chassis to be detected is poor by part of the detection devices. Therefore, a hardness detection device for a computer case is provided to solve the above problems.

Disclosure of Invention

The hardness detection device for the computer case is provided in the embodiment, and is used for solving the problem of poor clamping stability of the computer case in the prior art.

According to one aspect of the application, a hardness detection device for a computer case is provided, which comprises a detection platform, a fixing mechanism, a first fixing plate, a fixing rod, a fixing shell and a U-shaped placing block, wherein the fixing mechanism, the first fixing plate, the fixing rod, the fixing shell and the U-shaped placing block are arranged on one side of the detection platform, the first fixing plate is fixedly connected on the left side of the top of the detection platform, the fixing rod is fixedly connected on the right side of the first fixing plate, a mounting groove is formed in the fixing rod, a first threaded rod is rotatably connected in the mounting groove, the left side of the first threaded rod is fixedly connected with an output end of a motor, the first fixing plate is fixedly connected on one side of the motor, a threaded slider is connected on the surface of the first threaded rod in a threaded manner, the threaded slider penetrates through and is slidably connected with a first limiting groove, the top of the detection platform is symmetrically penetrated through and is fixedly connected with the fixing shell, a second fixing plate is fixedly connected in the fixing shell, a rotating shaft is rotatably connected in the second fixing plate, the left side and the right side of the fixed shell are penetrated through and are rotatably connected with a second threaded rod, one side of the surface of the second threaded rod is in threaded connection with a sleeve rod, and one side of the surface of the sleeve rod is fixedly connected with a second fixed block.

Furthermore, the bottom of the detection platform is fixedly connected with four supporting legs, and the supporting legs are uniformly distributed at four ends of the bottom of the detection platform.

Furthermore, a first limiting groove matched with the threaded sliding block is formed in the bottom of the fixing rod, and the width of the threaded sliding block is consistent with that of the first limiting groove.

Furthermore, the bottom of the threaded sliding block is fixedly connected with a hydraulic push rod, and the bottom of the hydraulic push rod is fixedly connected with a hammer plate.

Further, second fixed block bottom fixed connection stopper, stopper surface sliding connection testing platform, just the second spacing groove with the stopper adaptation is seted up at the testing platform top.

Further, the bottom of the rotating shaft penetrates through and is rotatably connected with the detection platform, and the bottom of the rotating shaft is fixedly connected with the rotating disc.

Furthermore, the top of the rotating shaft is fixedly connected with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, the second bevel gear is symmetrically and fixedly connected with the surface of a second threaded rod, and the left side and the right side of the second threaded rod, which use the middle shaft as the center, are reverse threads.

Furthermore, the inside thread groove of seting up with second threaded rod looks adaptation of cup jointing the pole, the pole that cup joints runs through and the first fixed block of sliding connection, just set up on the first fixed block with the through hole of cup jointing the pole adaptation.

Further, fixed establishment includes that the U type places the piece, the U type is placed a one side fixed connection second fixed block, the U type is placed a top and is run through and the sliding connection connecting rod, connecting rod bottom fixed connection stripper plate, connecting rod surface cover is equipped with the spring, the piece is placed to spring one side fixed connection U type, spring opposite side fixed connection stripper plate.

Furthermore, the top of the detection platform is fixedly connected with four first fixed blocks, and the first fixed blocks are uniformly distributed on the top of the detection platform.

Through the above-mentioned embodiment of this application, adopted fixed establishment, solved the relatively poor problem of computer machine case clamping stability, guaranteed the regulation nature of being convenient for of device simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of a structure at A in FIG. 2 according to an embodiment of the present application;

fig. 4 is an enlarged schematic view of a structure at B in fig. 1 according to an embodiment of the present application.

In the figure: 1. detection platform, 2, the supporting leg, 3, first fixed plate, 4, the dead lever, 5, the motor, 6, the mounting groove, 7, first threaded rod, 8, the screw thread slider, 9, first spacing groove, 10, hydraulic push rod, 11, the second spacing groove, 12, first fixed block, 13, the set casing, 14, the rolling disc, 15, the second fixed plate, 16, the axis of rotation, 17, first bevel gear, 18, second bevel gear, 19, the second threaded rod, 20, the pole that cup joints, 21, the thread groove, 22, the stopper, 23, the second fixed block, 24, the piece is placed to the U type, 25, the connecting rod, 26, the spring, 27, the stripper plate, 28, the hammer plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The fixing mechanism in this embodiment may be suitable for fixing various boards, for example, the following novel board cutting device is provided in this embodiment, and the fixing mechanism in this embodiment may be used to fix boards during cutting.

A novel plate cutting device comprises a cutting table, wherein the top of the cutting table is fixedly connected with two positioning plates, the opposite sides of the two positioning plates are fixedly connected with a positioning device, the positioning device comprises a positioning rod, a positioning spring is sleeved on the surface of the positioning rod, a movable tube is sleeved at one end of the positioning rod, which is far away from the positioning plate, one end of the movable tube, which is far away from the positioning rod, is movably connected with a clamping plate assembly, the number of the clamping plate assemblies is two, the clamping plate assembly is jointly formed by a movable rod and a clamping plate, a plate is movably connected between the two clamping plates, the plate can be fixed, the plate is prevented from shaking, the problem of uneven cutting is caused, the plate with different widths can be fixed, the application range is enlarged, the front side and the back side of the cutting table are both fixedly connected with supporting rods, and the tops of the two supporting rods are both fixedly connected with a lifting assembly, the lifting assembly comprises a protective sleeve and a second telescopic rod, the second telescopic rod is located inside the protective sleeve, the protective sleeve can protect the second telescopic rod to prevent scraps and the like from being adhered to the surface of the protective sleeve in the cutting process, a fixed plate is fixedly connected to the top of the lifting assembly, a sliding groove is formed in the left side of the fixed plate, a first telescopic rod is fixedly connected to the inner wall of the sliding groove, a clamping block is fixedly connected to the front of the first telescopic rod, a sliding wheel is movably connected to the top of the clamping block and is in contact with the inner wall of the sliding groove, position adjustment of the cutting tool is facilitated, a cutting tool is fixedly connected to the bottom of the clamping block, a universal wheel is fixedly connected to the bottom of the cutting table, the cutting device can move when the cutting device needs to be transferred, the effect that the position of the cutting device can be adjusted is achieved, and when the cutting device is used, the cutting device can be moved through a positioning spring, The locating lever, the cooperation of movable tube and cardboard subassembly, fix panel, prevent at the cutting process, panel takes place to rock, lead to panel deformation and fracture, then play to rise subassembly and first telescopic link work, make cutting tool in the cutting process, can go on the removal of upper and lower or left and right sides direction, thereby make its panel that can cut different thickness or width, improve cutting device's application scope, and the less phenomenon of the cutting plane unevenness that leads to of cutting scope has been avoided, it is fixed mostly to have solved traditional panel cutting device, and panel lacks fixedly, it is not good to lead to the panel roughness after the cutting easily, warp, phenomenons such as fracture.

Of course, the fixing mechanism of the present embodiment can be applied to various detection devices. Here, description is not repeated, and the following describes the detection apparatus according to the embodiment of the present application.

Referring to fig. 1-4, a hardness testing apparatus for a computer case includes a testing platform 1, a fixing mechanism, a first fixing plate 3, a fixing rod 4, a fixing shell 13 and a U-shaped placing block 24, the fixing mechanism, the first fixing plate 3, the fixing rod 4, the mounting groove 6, the first threaded rod 7, the motor 5, the first fixing plate 3, the threaded slider 8, the first limiting groove 9, the fixing shell 13, the fixing mechanism, the first fixing plate 3, the fixing rod 7, the first threaded rod 7, the motor 5 and the first limiting groove 9 are all disposed on the testing platform 1, the inside fixed connection second fixed plate 15 of set casing 13, the axis of rotation 16 is connected in the inside rotation of second fixed plate 15, the set casing 13 left and right sides is run through and is rotated and connect second threaded

rod

19, 19 surperficial one side screw thread connection cover of second threaded rod connects

pole

20, 20 surperficial one side fixed connection second fixed block 23 of pole of cup jointing.

The bottom of the detection platform 1 is fixedly connected with four support legs 2, the number of the support legs 2 is four, and the support legs 2 are uniformly distributed at four ends of the bottom of the detection platform 1; a first limiting groove 9 matched with the threaded sliding block 8 is formed in the bottom of the fixed rod 4, and the width of the threaded sliding block 8 is consistent with that of the first limiting groove 9; the bottom of the threaded sliding block 8 is fixedly connected with a hydraulic push rod 10, and the bottom of the hydraulic push rod 10 is fixedly connected with a hammer plate 28; the bottom of the second fixing block 23 is fixedly connected with a limiting block 22, the surface of the limiting block 22 is connected with the detection platform 1 in a sliding manner, and the top of the detection platform 1 is provided with a second limiting groove 11 matched with the limiting block 22; the bottom of the rotating shaft 16 penetrates through and is rotatably connected with the detection platform 1, and the bottom of the rotating shaft 16 is fixedly connected with a rotating disc 14; the top of the rotating shaft 16 is fixedly connected with a first bevel gear 17, one side of the first bevel gear 17 is meshed with a second bevel gear 18, the second bevel gear 18 is symmetrically and fixedly connected with the surface of a second threaded rod 19, and the left side and the right side of the second threaded rod 19 with the middle shaft as the center are reverse threads; a thread groove 21 matched with the second threaded rod 19 is formed in the sleeve rod 20, the sleeve rod 20 penetrates through and is connected with the first fixing block 12 in a sliding mode, and a through hole matched with the sleeve rod 20 is formed in the first fixing block 12; fixing mechanism includes that the U type places piece 24, the U type is placed 24 one side fixed connection second fixed block 23 of piece, the U type is placed 24 tops and is run through and sliding connection connecting rod 25, connecting rod 25 bottom fixed connection stripper plate 27, connecting rod 25 surface cover is equipped with spring 26, piece 24 is placed to spring 26 one side fixed connection U type, spring 26 opposite side fixed connection stripper plate 27, the first fixed block 12 of 1 top fixed connection of testing platform, the quantity of first fixed block 12 is four, just the even distribution of first fixed block 12 is at 1 top of testing platform.

The utility model discloses when using, the electric components that appear in this application all external intercommunication power and control switch when using, when using hardness-detecting device, at first according to the width adjustment U type of computer case place the distance between the piece 24, rotate the rolling disc 14, the rolling disc 14 drives the axis of rotation 16 rotation rather than the rigid coupling, axis of rotation 16 drives the first bevel gear 17 rotation rather than the rigid coupling, first bevel gear 17 drives the second bevel gear 18 rotation of one side meshing, second bevel gear 18 drives the second threaded rod 19 rotation rather than the rigid coupling, under the effect of thread groove 21, second threaded rod 19 drives the cup joint pole 20 rather than threaded connection and moves to both sides, cup joint pole 20 drives the U type of rather than the rigid coupling through second fixed block 23 and places piece 24 and move to both sides, the function of being convenient for adjust has been realized; after the U-shaped placing seat 24 is adjusted, the connecting rod 25 is pulled upwards, the connecting rod 25 drives the extrusion plate 27 of which the bottom is fixedly connected with the connecting rod to move upwards, meanwhile, the spring 26 sleeved on the surface of the connecting rod 25 is extruded in the upward movement process of the extrusion plate 27, the stress of the spring 26 disappears, after the computer case is placed on the U-shaped placing block 24, the connecting rod 25 is loosened, at the moment, the spring 26 resets to drive the extrusion plate 27 fixedly connected with the spring to reset, the computer case in the U-shaped placing block 24 is fixed, and the stability of the computer case during hardness detection is greatly improved; then the motor 5 is started, the output end of the motor 5 drives the first threaded rod 7 fixedly connected with the motor to rotate, the first threaded rod 7 drives the threaded slide block 8 with the surface connected with the thread to move left and right in the mounting groove 6, meanwhile, the threaded slide block 8 slides left and right on the first limiting groove 9 formed in the bottom of the fixing rod 4, the threaded slide block 8 is prevented from deflecting along with the rotation of the first threaded rod 7, the threaded slide block 8 drives the hydraulic push rod 10 fixedly connected with the bottom to move left and right, meanwhile, the hydraulic push rod 10 drives the hammer plate 28 fixedly connected with the bottom to move left and right, the hydraulic push rod 10 is started, the hydraulic push rod 10 drives the hammer plate 28 fixedly connected with the hydraulic push rod to move up and down, the hardness detection is carried out on the computer case, the function convenient to detect is realized, and the rationality of the structure is reflected at the same time.

The application has the advantages that:

1. in order to realize the function of convenient adjustment, the distance between the U-shaped placing blocks is adjusted according to the width of the computer case, the rotating disc is rotated, the rotating disc drives the rotating shaft fixedly connected with the rotating disc to rotate, the rotating shaft drives the first bevel gear fixedly connected with the rotating disc to rotate, the first bevel gear drives the second bevel gear meshed with one side to rotate, the second bevel gear drives the second threaded rod fixedly connected with the second bevel gear to rotate, under the action of the threaded groove, the second threaded rod drives the sleeve rod in threaded connection with the second threaded rod to move towards two sides, and the sleeve rod drives the U-shaped placing blocks fixedly connected with the sleeve rod to move towards two sides through the second fixed block, so that the function of convenient adjustment is realized;

2. in order to improve the stability of the computer case during detection, after the U-shaped placing seat is adjusted, the connecting rod is pulled upwards, the connecting rod drives the extrusion plate fixedly connected with the bottom of the connecting rod to move upwards, meanwhile, the spring sleeved on the surface of the connecting rod is extruded in the process of moving the extrusion plate upwards, the stress of the spring disappears, after the computer case is placed on the U-shaped placing block, the connecting rod is loosened, at the moment, the spring resets to drive the extrusion plate fixedly connected with the spring to reset, the computer case in the U-shaped placing block is fixed, and the stability of the computer case during hardness detection is greatly improved;

3. this application is rational in infrastructure, the output of motor drives the first threaded rod rotation rather than the rigid coupling, first threaded rod drives the screw slider of surface and its threaded connection and removes about in the mounting groove, screw slider slides from side to side on the first spacing groove of seting up bottom the dead lever simultaneously, prevent that screw slider from rotating and taking place to deflect along with first threaded rod, screw slider drives the hydraulic push rod of bottom rigid coupling and removes, hydraulic push rod drives the hammer plate of bottom rigid coupling and removes about simultaneously, start hydraulic push rod, hydraulic push rod drives the hammer plate rather than the rigid coupling and reciprocates, carry out hardness detection to computer case, the function of being convenient for to detect has been realized, the rationality of structure has been embodied simultaneously.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hardness detection device for computer machine case which characterized in that: comprises a detection platform (1), a fixing mechanism, a first fixing plate (3), a fixing rod (4), a fixing shell (13) and a U-shaped placing block (24), wherein the fixing mechanism, the first fixing plate (3), the fixing rod (4), the fixing shell (13) and the U-shaped placing block (24) are arranged on one side of the detection platform (1), the first fixing plate (3) is fixedly connected on the left side of the top of the detection platform (1), the fixing rod (4) is fixedly connected on the right side of the first fixing plate (3), a mounting groove (6) is formed in the fixing rod (4), a first threaded rod (7) is rotatably connected in the mounting groove (6), the left side of the first threaded rod (7) is fixedly connected with the output end of a motor (5), the first fixing plate (3) is fixedly connected on one side of the motor (5), a threaded sliding block (8) is connected on the surface of the first threaded rod (7) in a threaded manner, the threaded block (8) is penetrated and slidably connected with a first limiting groove (9), the top of the detection platform (1) is symmetrically penetrated and fixedly connected with the fixing shell (13), the inside fixed connection second fixed plate (15) of set casing (13), second fixed plate (15) internal rotation connects axis of rotation (16), the set casing (13) left and right sides runs through and rotates and connect second threaded rod (19), second threaded rod (19) surface one side threaded connection cup joints pole (20), cup joint pole (20) surface one side fixed connection second fixed block (23).

2. The hardness testing device for a computer case according to claim 1, wherein: the detection platform (1) bottom fixed connection supporting leg (2), the quantity of supporting leg (2) is four, just the even distribution of supporting leg (2) is four ends in detection platform (1) bottom.

3. The hardness testing device for a computer case according to claim 1, wherein: the bottom of the fixed rod (4) is provided with a first limit groove (9) matched with the threaded sliding block (8), and the width of the threaded sliding block (8) is consistent with that of the first limit groove (9).

4. The hardness testing device for a computer case according to claim 1, wherein: the bottom of the threaded sliding block (8) is fixedly connected with a hydraulic push rod (10), and the bottom of the hydraulic push rod (10) is fixedly connected with a hammer plate (28).

5. The hardness testing device for a computer case according to claim 1, wherein: second fixed block (23) bottom fixed connection stopper (22), stopper (22) surface sliding connects testing platform (1), just second spacing groove (11) with stopper (22) adaptation are seted up at testing platform (1) top.

6. The hardness testing device for a computer case according to claim 1, wherein: the bottom of the rotating shaft (16) penetrates through and is rotatably connected with the detection platform (1), and the bottom of the rotating shaft (16) is fixedly connected with the rotating disc (14).

7. The hardness testing device for a computer case according to claim 1, wherein: the top of the rotating shaft (16) is fixedly connected with a first bevel gear (17), one side of the first bevel gear (17) is meshed with a second bevel gear (18), the second bevel gear (18) is symmetrically and fixedly connected with the surface of a second threaded rod (19), and the left side and the right side of the second threaded rod (19) are reverse threads by taking the middle shaft as the center.

8. The hardness testing device for a computer case according to claim 1, wherein: the screw thread groove (21) matched with the second screw thread rod (19) is formed in the sleeve joint rod (20), the sleeve joint rod (20) penetrates through and is connected with the first fixing block (12) in a sliding mode, and a through hole matched with the sleeve joint rod (20) is formed in the first fixing block (12).

9. The hardness testing device for a computer case according to claim 1, wherein: the fixing mechanism comprises a U-shaped placing block (24), the U-shaped placing block (24) one side fixed connection second fixing block (23), the U-shaped placing block (24) top is penetrated through and is connected with a sliding connection connecting rod (25), a connecting rod (25) bottom fixed connection extrusion plate (27), a spring (26) is sleeved on the surface of the connecting rod (25), the spring (26) one side fixed connection U-shaped placing block (24), and the spring (26) the other side fixed connection extrusion plate (27).

10. The hardness testing device for a computer case according to claim 1, wherein: the top of the detection platform (1) is fixedly connected with four first fixed blocks (12), and the first fixed blocks (12) are uniformly distributed on the top of the detection platform (1).