CN220690648U

CN220690648U - Toughness testing device

Info

Publication number: CN220690648U
Application number: CN202322104788.8U
Authority: CN
Inventors: 陈美波; 陈长裕; 陈美端
Original assignee: Fuzhou Hengzhan Electronics Co ltd
Current assignee: Fuzhou Hengzhan Electronics Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-29
Anticipated expiration: 2033-08-07

Abstract

The utility model belongs to the field of toughness testing, in particular to a toughness testing device, which comprises a workbench, wherein the left end of the workbench is fixedly connected with a connecting frame, the front end of the connecting frame is fixedly connected with a control panel, and the connecting frame is fixedly connected with the top end of a first tension rod; the top end of the workbench is provided with a disassembly component; the disassembly assembly comprises a second working cavity, and second sliding cavities are formed in the two groups of second working cavities; through the structural design of dismantling the subassembly, realized the function of being convenient for change to the splint, solved when using toughness testing arrangement to test the article, need press from both sides the article tightly through the splint, and can produce a large amount of frictional forces with the article at the in-process of test splint, then long-time work, lead to the surface of splint to take place wearing and tearing easily, and splint most all are fixed connection on the machine, need whole change when changing, then need consume a large amount of time.

Description

Toughness testing device

Technical Field

The utility model relates to the field of toughness testing, in particular to a toughness testing device.

Background

With the continuous progress of the age, DC waterproof wires of different materials are manufactured, and most of the DC waterproof wires need to pass a toughness test to ensure whether the quality of the DC waterproof wires is qualified, wherein toughness generally indicates the capability of the materials to absorb energy in plastic deformation and fracture process, and the better the toughness is, the less the possibility of brittle fracture occurs, so that the service life of the waterproof wires is longer.

The existing toughness testing device is mostly composed of a workbench, a control board is connected to the workbench, the size of the tensile force can be adjusted through the control board, a hydraulic tension rod is usually connected to the top end of the workbench, then an upper clamping plate is connected to the lower end of the tension rod, a lower clamping plate is usually arranged under the upper clamping plate, an article to be tested is clamped through the upper clamping plate and the lower clamping plate, and then the tension rod is controlled through the control board to carry out toughness testing on the article.

In the prior art, most of toughness testing devices lack of disassembling a clamping plate, when the clamping plate is used for clamping an article, then the clamping plate is pulled up through a tension device, huge friction force is generated between the clamping plate and the article, the surface of the clamping plate can be worn due to long-time work, and then the article cannot be clamped well, so that the article slides down in the testing process; therefore, a toughness testing apparatus is proposed to solve the above-mentioned problems.

Disclosure of Invention

In order to make up the defects of the prior art, most of the toughness testing devices in the prior art lack of disassembling the clamping plate, when the clamping plate is used for clamping an article, then the clamping plate is pulled up through the tension device, huge friction force is generated between the clamping plate and the article, the surface of the clamping plate can be worn due to long-time work, and then the article cannot be clamped well, so that the problem of sliding of the article is caused in the testing process.

The technical scheme adopted for solving the technical problems is as follows: the toughness testing device comprises a workbench, wherein the left end of the workbench is fixedly connected with a connecting frame, the front end of the connecting frame is fixedly connected with a control panel, and the connecting frame is fixedly connected with the top end of a first tension rod; the top end of the workbench is provided with a disassembly component;

the disassembly assembly comprises a second working cavity, two groups of second sliding cavities are formed in the second working cavity, the two groups of second sliding cavities are in sliding connection with a second sliding block, the two groups of second sliding blocks are fixedly connected with a first clamping block, the top ends of the two groups of first clamping blocks are in butt joint with the inner wall of the top end of the second working cavity, the two groups of first clamping blocks are fixedly connected with a first spring, and an adjusting assembly is arranged at the bottom end of the first tension rod.

Preferably, the adjusting component comprises anti-slip knobs, two groups of the anti-slip knobs are fixedly connected with a first threaded rod, the two groups of the first threaded rod penetrate through a first working cavity, the rear ends of the two groups of the anti-slip knobs are rotationally connected with first bearings, the two groups of the first bearings are fixedly connected with the first working cavity, and the two groups of the first threaded rods penetrate through a first moving plate.

Preferably, the two groups of first clamping blocks are clamped with the first connecting plate at the bottom ends, the two groups of first connecting plates are fixedly connected with the second clamping blocks, the two groups of second clamping blocks penetrate through the first moving plate, the two groups of second clamping blocks penetrate through the first clamping plate, the two groups of second clamping blocks are abutted with the rear end of the first moving plate, and the front ends of the two groups of second clamping blocks are fixedly connected with the first pull rod.

Preferably, the top ends of the two groups of first moving plates are fixedly connected with the first sliding blocks, the two groups of first sliding blocks are in sliding connection with the first sliding cavities, and the two groups of first sliding cavities are all formed in the inner wall of the top end of the first working cavity.

Preferably, the two groups of first moving plates are in sliding connection with the first sliding rods, the two groups of first sliding rods are fixedly connected with the first working cavities, and the top ends of the two groups of first working cavities are fixedly connected with the bottom ends of the connecting frames.

Preferably, the two groups of first clamping plates are arranged in the first movable plate, and the surfaces of the two groups of first clamping plates are provided with first anti-slip blocks.

The utility model has the advantages that:

1. the utility model realizes the function of conveniently replacing the clamping plate through the structural design of the disassembly component, solves the problems that when the toughness testing device is used for testing an object, the object is required to be clamped by the clamping plate, and in the testing process, the clamping plate can generate a large amount of friction force with the object, then the surface of the clamping plate is easy to wear due to long-time work, most of the clamping plate is fixedly connected to a machine, and the whole clamping plate needs to be replaced when being replaced, and then a large amount of time is required to be consumed, thereby improving the convenience of replacing the clamping plate of the toughness testing device;

2. according to the utility model, through the structural design of the adjusting component, the function of adjusting the clamping plate is realized, the problem that the objects cannot be clamped more stably due to different thickness and different shape of the tested objects when workers use the toughness testing device to test the objects, and the object sliding in the testing process is caused, and the stability of clamping the objects by the toughness testing device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of a first partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a second partial cross-sectional structure of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;

fig. 6 is an enlarged view of fig. 5C according to the present utility model.

In the figure: 1. a work table; 2. a control panel; 3. a connecting frame; 4. a first tension bar; 40. a first working chamber; 41. an anti-slip knob; 42. a first threaded rod; 43. a first slider; 44. a first moving plate; 45. a first bearing; 46. a first slide bar; 47. a first sliding chamber; 60. a first non-slip block; 61. a first clamping plate; 62. a second working chamber; 63. a first spring; 64. a second slider; 65. a second sliding chamber; 66. a first engagement block; 67. a first connection plate; 68. a first pull rod; 69. and the second clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a toughness testing device includes a workbench 1, wherein a left end of the workbench 1 is fixedly connected with a connecting frame 3, a front end of the connecting frame 3 is fixedly connected with a control panel 2, and the connecting frame 3 is fixedly connected with a top end of a first tension rod 4; the top end of the workbench 1 is provided with a disassembly component;

the disassembly assembly comprises a second working cavity 62, a second sliding cavity 65 is formed in the two groups of second working cavities 62, the two groups of second sliding cavities 65 are in sliding connection with a second sliding block 64, the two groups of second sliding blocks 64 are fixedly connected with a first clamping block 66, the top ends of the two groups of first clamping blocks 66 are abutted against the inner wall of the top end of the second working cavity 62, the two groups of first clamping blocks 66 are fixedly connected with a first spring 63, and an adjusting assembly is arranged at the bottom end of the first tension rod 4;

during operation, the toughness testing device in the prior art lacks mostly and dismantles splint, when using splint to press from both sides tight article, then carry out the pulling up through tensile device, splint can produce huge frictional force with the article, long-time work can make the surface of splint take place wearing and tearing, can't better clamp to the article then, lead to the landing that leads to the article at the in-process of test, press two sets of first block 66 simultaneously, make two sets of first block 66 be close to in the inside synchronization of second working chamber 62, make two sets of first block 66 extrude first spring 63 simultaneously, second block 64 and first block 66 fixed connection, second block 64 and second sliding chamber 65 sliding connection, then make first block 66 slide in the inside of second sliding chamber 65 through second block 64, then make two sets of second blocks 64 be close to in step.

Further, the adjusting assembly includes an anti-slip knob 41, two sets of the anti-slip knobs 41 are fixedly connected with a first threaded rod 42, the two sets of the first threaded rods 42 penetrate through the first working cavity 40, the rear ends of the two sets of the anti-slip knobs 41 are rotatably connected with a first bearing 45, the two sets of the first bearings 45 are fixedly connected with the first working cavity 40, and the two sets of the first threaded rods 42 penetrate through a first moving plate 44;

during operation, the anti-slip knob 41 is rotated, the first threaded rod 42 is driven to rotate in the first working cavity 40, the rear end of the anti-slip knob 41 is rotated in the first bearing 45, the first threaded rod 42 penetrates through the two groups of first movable plates 44, the surfaces of the first threaded rods 42 are provided with lines with opposite threads and identical screw pitches, and the two groups of first movable plates 44 are synchronously close to the first working cavity 40.

Further, the two sets of first engaging blocks 66 are both engaged with the first connecting plate 67 at the bottom ends, the two sets of first connecting plates 67 are both fixedly connected with the second engaging blocks 69, the two sets of second engaging blocks 69 penetrate through the first moving plate 44, the two sets of second engaging blocks 69 also penetrate through the first clamping plate 61, the two sets of second engaging blocks 69 are abutted with the rear ends of the first moving plate 44, and the front ends of the two sets of second engaging blocks 69 are fixedly connected with the first pull rod 68;

when the first clamping blocks 66 slide to be not clamped with the first connecting plate 67, the first pull rods 68 are pulled forwards, the first pull rods 68 are fixedly connected with the second clamping blocks 69, the second clamping blocks 69 are driven to move forwards, and when the second clamping blocks 69 move forwards to be completely separated from the first clamping plate 61 and the first moving plate 44, the first clamping plate 61 loses clamping of the second clamping blocks 69, so that the first clamping plate 61 is separated from the first moving plate 44.

Further, the top ends of the two groups of the first moving plates 44 are fixedly connected with the first sliding blocks 43, the two groups of the first sliding blocks 43 are slidably connected with the first sliding cavities 47, and the two groups of the first sliding cavities 47 are all arranged on the top inner wall of the first working cavity 40;

during operation, the first slider 43 is fixedly connected with the first moving plate 44, the first slider 43 is further slidably connected with the first sliding cavity 47, so that the first moving plate 44 slides in the first sliding cavity 47 through the first slider 43, and the first clamping plate 61 is fixedly connected with the first moving plate 44 through the disassembling component, so that the two groups of first clamping plates 61 are driven to synchronously approach.

Further, the two sets of first moving plates 44 are slidably connected with the first sliding rods 46, the two sets of first sliding rods 46 are fixedly connected with the first working chambers 40, and the top ends of the two sets of first working chambers 40 are fixedly connected with the bottom ends of the connecting frames 3;

in operation, the anti-slip knob 41 is turned, which in turn causes the two sets of first moving plates 44 to move closer together, which in turn causes the two sets of first moving plates 44 to slide on the first slide bar 46.

Further, the two sets of first clamping plates 61 are arranged inside the first moving plate 44, and the surfaces of the two sets of first clamping plates 61 are provided with first anti-skid blocks 60;

when the first clamping plate 61 moves forward to be completely separated from the first clamping plate 61 and the first moving plate 44, the first clamping plate 61 loses the clamping of the second clamping plate 69, so that the first clamping plate 61 is separated from the first moving plate 44, the first clamping plate 61 can be detached, the first anti-slip block 60 can increase the friction force of the first anti-slip block 60, and then the first anti-slip block 60 can clamp objects more stably.

Working principle: the prior art toughness testing device mostly lacks to detach the clamping plate, when the clamping plate is used to clamp an article, then the clamping plate is pulled up by the tension device, the clamping plate can generate huge friction force with the article, the long-time work can lead to abrasion of the surface of the clamping plate, and then the clamping of the article cannot be better performed, so that the article is caused to slide down in the testing process, when the first clamping plate 61 is replaced, two groups of first clamping blocks 66 are pressed simultaneously, and then the two groups of first clamping blocks 66 are synchronously close to each other in the second working cavity 62, the two groups of first clamping blocks 66 simultaneously press the first spring 63, the second sliding block 64 is fixedly connected with the first clamping blocks 66, the second sliding block 64 is slidingly connected with the second sliding cavity 65, then the first clamping blocks 66 slide in the second sliding cavity 65 through the second sliding blocks 64, then the two groups of second sliding blocks 64 are synchronously close, when the two groups of first clamping blocks 66 slide to the position where the two groups of first clamping blocks are not clamped with the first connecting plate 67, then the two groups of first pull rods 68 are pulled forward, the first pull rods 68 are fixedly connected with the second clamping blocks 69, then the two groups of second clamping blocks 69 are driven to move forward, and when the second clamping blocks 69 move forward to the position where the second clamping blocks 69 are completely separated from the first clamping plate 61 and the first moving plate 44, the first clamping plate 61 can lose clamping of the second clamping blocks 69, and the first clamping plate 61 is separated from the first moving plate 44, so that the first clamping plate 61 can be completely detached. When the first clamping plate 61 is mounted, the two groups of first clamping blocks 66 are pressed, so that the two groups of first clamping blocks 66 are synchronously close, then the first clamping plate 61 is placed in the first moving plate 44 and held by hands, then the second clamping block 69 is inserted into the first moving plate 44, the first clamping plate 61 can be fixed in the first moving plate 44, then the first clamping block 66 is released from being pressed, namely the first clamping block 66 does not press the first spring 63 any more, under the action of the restoring force of the first spring 63, the two groups of first clamping blocks 66 are synchronously separated, then the two groups of second sliding blocks 64 slide in the second sliding cavity 65 and are synchronously separated, and when the two groups of first clamping blocks 66 are clamped with the first connecting plate 67, the second clamping block 69 can be fixed, and then the first clamping plate 61 is mounted and fixed.

Through adjusting part, adjust the clamp plate, when having solved workman and using toughness testing arrangement to test the article, because of the article of test probably thickness and shape variation, then unable more stable clamp to the article, then lead to the problem of landing takes place at the in-process article of test, upper end and lower extreme that will need the article of test are placed respectively between two sets of first clamp plates 61, then rotate anti-skidding knob 41, drive first threaded rod 42 and rotate in the inside of first working chamber 40 then, make the rear end of anti-skidding knob 41 rotate in the inside of first bearing 45, first threaded rod 42 runs through two sets of first movable plates 44, and the line that the screw pitch is the same is opposite for the surface of first threaded rod 42 has been seted up, then make two sets of first movable plates 44 in the inside synchronous being close to of first working chamber 40, then make first movable plate 44 slide on first slide rod 46, first slider 43 and first movable plate 44 fixed connection, then rotate anti-skidding knob 43 and first sliding chamber sliding connection, make first slider 44 rotate in the inside of first working chamber 40 through first slider 43, it can be moved at first clamp plate 61 to carry out synchronous with first clamp plate 61 to the first clamp plate 61 simultaneously, it can be moved to dismantle the article with the first clamp plate 61 to take place to the test device to the inside to move the two sets of movable plates. When the test is completed, the anti-slip knob 41 is rotated in the opposite direction, so that the first threaded rod 42 rotates in the opposite direction in the first working chamber 40, the two groups of first moving plates 44 are synchronously far away, the two groups of first clamping plates 61 are synchronously far away, and the object can be taken out when the two groups of first clamping plates 61 are not clamped with the object.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The toughness testing device comprises a workbench (1), wherein the left end of the workbench (1) is fixedly connected with a connecting frame (3), the front end of the connecting frame (3) is fixedly connected with a control panel (2), and the connecting frame (3) is fixedly connected with the top end of a first tension rod (4); the method is characterized in that: the top end of the workbench (1) is provided with a disassembly component;

the disassembly assembly comprises a second working cavity (62), two groups of second working cavities (62) are internally provided with second sliding cavities (65), two groups of second sliding cavities (65) are in sliding connection with second sliding blocks (64), two groups of second sliding blocks (64) are fixedly connected with first clamping blocks (66), the top ends of the first clamping blocks (66) are in butt joint with the inner wall of the top end of the second working cavity (62), two groups of first clamping blocks (66) are fixedly connected with first springs (63), and an adjusting assembly is arranged at the bottom end of a first tension rod (4).

2. The toughness testing apparatus according to claim 1, wherein: the adjusting component comprises anti-slip knobs (41), two groups of the anti-slip knobs (41) are fixedly connected with a first threaded rod (42), two groups of the anti-slip knobs (41) penetrate through a first working cavity (40), the rear ends of the anti-slip knobs (41) are rotationally connected with first bearings (45), two groups of the anti-slip knobs are fixedly connected with the first working cavity (40), and two groups of the anti-slip knobs (41) penetrate through a first moving plate (44).

3. The toughness testing apparatus according to claim 2, wherein: the two groups of first clamping blocks (66) are clamped with the first connecting plates (67) at the bottom ends, the two groups of first connecting plates (67) are fixedly connected with the second clamping blocks (69), the two groups of second clamping blocks (69) penetrate through the first movable plate (44), the two groups of second clamping blocks (69) penetrate through the first clamping plate (61), the two groups of second clamping blocks (69) are abutted to the rear ends of the first movable plate (44), and the front ends of the two groups of second clamping blocks (69) are fixedly connected with the first pull rod (68).

4. A toughness testing apparatus according to claim 3, wherein: the top ends of the two groups of first moving plates (44) are fixedly connected with the first sliding blocks (43), the two groups of first sliding blocks (43) are slidably connected with the first sliding cavities (47), and the two groups of first sliding cavities (47) are formed in the inner wall of the top end of the first working cavity (40).

5. The toughness testing apparatus according to claim 4, wherein: the two groups of the first movable plates (44) are in sliding connection with the first sliding rods (46), the two groups of the first sliding rods (46) are fixedly connected with the first working cavities (40), and the top ends of the two groups of the first working cavities (40) are fixedly connected with the bottom ends of the connecting frames (3).

6. The toughness testing apparatus according to claim 5, wherein: the two groups of first clamping plates (61) are arranged inside the first movable plate (44), and the surfaces of the two groups of first clamping plates (61) are provided with first anti-slip blocks (60).