CN113567210B - Cable dumbbell sample preparation facilities - Google Patents
Cable dumbbell sample preparation facilities Download PDFInfo
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- CN113567210B CN113567210B CN202110855047.6A CN202110855047A CN113567210B CN 113567210 B CN113567210 B CN 113567210B CN 202110855047 A CN202110855047 A CN 202110855047A CN 113567210 B CN113567210 B CN 113567210B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 135
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of sample preparation for cable testing, and discloses a cable dumbbell sample preparation device which comprises a frame, a slicing mechanism, a combined cutter mechanism, a first driving mechanism, a second driving mechanism and a controller, wherein the combined cutter mechanism, the first driving mechanism and the second driving mechanism are arranged on the frame, the slicing mechanism is arranged on one side of the frame and can move up and down, the first driving mechanism is used for driving the combined cutter mechanism to move up and down, the combined cutter mechanism comprises a cutter assembly, the cutter assembly comprises a pressing block and a cutter structure, the cutter structure comprises at least one dumbbell cutter, the second driving mechanism is used for driving the cutter assembly to horizontally reciprocate, and the first driving mechanism and the second driving mechanism are electrically connected with the controller. The device can finish the pressing of the straight cable and the dumbbell, and has higher efficiency.
Description
Technical Field
The invention relates to the technical field of sample preparation for cable testing, in particular to a device for preparing a cable dumbbell sample.
Background
In various detection test items of the power cable, the demand for the dumbbell test sample is large, the thermal extension, the tensile property and the low-temperature property of the detection cable are all needed, the conventional preparation mode adopts a manual mode, the dumbbell test sample is firstly manually sliced and then pressed by a dumbbell knife, and the efficiency and the repeatability of the test sample cannot be guaranteed.
Disclosure of Invention
The purpose of the invention is that: the cable dumbbell sample preparation device is designed, and procedures such as pressing a straight cable and pressing a dumbbell cutter can be automatically completed.
In order to achieve the above purpose, the invention provides a cable dumbbell sample preparation device, which comprises a frame, a slicing mechanism, a combined cutter mechanism, a first driving mechanism, a second driving mechanism and a controller, wherein the combined cutter mechanism, the first driving mechanism and the second driving mechanism are arranged on the frame, the slicing mechanism is arranged on one side of the frame and can move up and down, the first driving mechanism is used for driving the combined cutter mechanism to move up and down, the combined cutter mechanism comprises a cutter assembly, the cutter assembly comprises a pressing block and a cutter structure, the cutter structure comprises at least one dumbbell cutter, the second driving mechanism is used for driving the cutter assembly to horizontally reciprocate, and the first driving mechanism and the second driving mechanism are electrically connected with the controller.
As a preferable scheme, the cutter assembly comprises a first sliding plate, the number of the cutter structures is two, the pressing block is arranged between the two cutter structures, and the pressing block and the two cutter structures are fixedly connected to the lower surface of the first sliding plate.
As a preferred scheme, the cutter structure comprises a connecting plate, a clamping block is arranged on the upper surface of the connecting plate, a clamping groove and a mounting hole are formed in the lower surface of the first sliding plate, and the connecting plate is clamped in the clamping groove through the clamping block and is fixedly connected to the mounting hole through a bolt.
Preferably, the cutter structure comprises 3 dumbbell knives, and the dumbbell knives are fixedly connected to the connecting plate.
As the preferred scheme, the combined cutter mechanism still includes first fixed plate and is used for detecting the first limit switch of first slide position, the lower surface of first fixed plate is equipped with first slide rail, the upper surface of first slide is equipped with first slider and first movable block, first slider sliding connection in first slide rail, second actuating mechanism includes first motor and first lead screw, first motor fixed connection in one side of first fixed plate, first lead screw with the output shaft of first motor is connected, first lead screw rotatable connect in first fixed plate, first movable block threaded connection in first lead screw, first limit switch fixed connection in one side of first fixed plate, first limit switch with the controller electricity is connected.
Preferably, the first fixing plate is connected with the first driving mechanism, the first fixing plate is connected with at least two guide posts, and the guide posts penetrate through the frame.
As the preferred scheme, the section mechanism is including direction receipts appearance frame and the section sword towards cable feeding direction and downward sloping, the direction receipts appearance frame includes supporting baseplate, the feed inlet has been seted up to supporting baseplate, the upper end of section sword extends to the feed inlet.
As the preferred scheme, section mechanism still includes slip subassembly and drive assembly, direction receipts appearance frame and section sword all fixed mounting in slip subassembly's lower extreme, slip subassembly is equipped with transmission structure, transmission structure with drive assembly transmission is connected and is driven slip subassembly reciprocates, drive assembly with the controller electricity is connected.
As a preferable scheme, the sliding component comprises a second fixed plate and a second sliding plate, wherein the second fixed plate is fixedly connected to the rack, the second fixed plate is provided with a second sliding rail, the second sliding plate is provided with a second sliding block and a second moving block, and the second sliding block can be connected to the second sliding rail in a sliding way;
The transmission structure comprises a first transmission wheel and a second screw rod, the second screw rod is fixedly connected with the first transmission wheel, the second screw rod is rotatably connected with the second fixed plate, the second moving block is in threaded connection with the second screw rod, the driving assembly comprises a second motor and a second transmission wheel, the second transmission wheel is fixedly connected with an output shaft of the second motor, and the second transmission wheel is connected with the first transmission wheel belt.
Preferably, the cutter mechanism further comprises a second limit switch for detecting the position of the second sliding plate, the second limit switch is fixedly installed on one side of the second fixed plate, and the second limit switch is electrically connected with the controller.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
According to the cable dumbbell sample preparation device disclosed by the embodiment of the invention, when a dumbbell sample is prepared, the cutter assembly is driven to move through the second driving mechanism, so that the pressing block reaches a station, the combined cutter mechanism is downwards moved through the first driving mechanism to compress and straighten the cable, after the cable is compressed and straighten, the combined cutter mechanism is upwards moved and reset through the first driving mechanism, the cutter assembly is driven to move through the second driving mechanism after the slicing mechanism downwards moves to cut off the shielding layer of the cable, so that the dumbbell cutter reaches the station, the combined cutter mechanism downwards moves to press the cable sample through the first driving mechanism, after the dumbbell sample is obtained, the combined cutter mechanism is upwards moved and reset through the first driving mechanism, and finally the dumbbell sample is cut through the downward movement of the slicing mechanism. The cable dumbbell sample preparation device is simple in structure and convenient to use, can realize straightening of a cable and pressing of dumbbell samples through the combined cutter mechanism, improves sample preparation efficiency, and is suitable for different cable specifications.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a frame according to an embodiment of the present invention;
FIG. 3 is a side cross-sectional view of a slicing mechanism according to an embodiment of the invention;
FIG. 4 is a top view of a slicing mechanism according to an embodiment of the present invention;
FIG. 5 is a front view of a gang tool mechanism of an embodiment of the present invention;
Fig. 6 is a right side view of a gang tool mechanism of an embodiment of the invention.
In the figure:
1. A frame; 11. a mounting plate; 111. a first fixing plate, 112, a second fixing plate; 12. a first side plate; 13. a second side plate; 14. a bottom plate;
2. A slicing mechanism; 21. a slicing knife; 22. a sliding assembly; 221. a transmission structure; 221a, a first driving wheel; 221b, a second screw rod; 222. a second fixed plate; 222a, a second slide rail; 223. a second slide plate; 223a, a second slider; 223b, a second moving block; 23. a second limit switch; 24. guiding a sample collection frame;
3. A drive assembly; 31. a second motor; 32. a second driving wheel;
4. A combined cutter mechanism; 41. a cutter assembly; 411. briquetting; 412. a cutter structure; 412a, dumbbell knife; 412b, a connection plate; 412b-1, a latch; 413. a first slide plate; 413a, a first slider; 413b, a first moving block; 413c, a clamping groove; 42. a first fixing plate; 421. a first slide rail; 422. a connector; 423. an opening flange sleeve; 43. a first limit switch; 44. a guide post;
5. A first driving mechanism;
6. a second driving mechanism; 61. a first motor; 62. and a first screw rod.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. in the present invention are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements 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 the like, are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in the present invention in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; the mechanical connection can be realized, and the welding connection can be realized; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, a cable dumbbell sample preparation device according to a preferred embodiment of the present invention includes a frame 1, a slicing mechanism 2, a combined cutter mechanism 4, a first driving mechanism 5, a second driving mechanism 6, and a controller, wherein the combined cutter mechanism 4, the first driving mechanism 5, and the second driving mechanism 6 are mounted on the frame 1, the slicing mechanism 2 is mounted on one side of the frame 1 and can move up and down, the first driving mechanism 5 is used for driving the combined cutter mechanism 4 to move up and down, the combined cutter mechanism 4 is provided with a cutter assembly 41, the cutter assembly 41 is provided with a pressing block 411 and a cutter structure 412, the cutter structure 412 includes at least one dumbbell cutter 412a, the second driving mechanism 6 is used for driving the cutter assembly 41 to reciprocate horizontally, and the first driving mechanism 5 and the second driving mechanism 6 are electrically connected with the controller.
In the cable dumbbell sample preparation device, when a dumbbell sample is prepared, the cutter assembly 41 can be driven to move through the second driving mechanism 6, the pressing block 411 reaches a station, the combined cutter mechanism 4 moves downwards to compress a straight cable through the first driving mechanism 5, after the cable is compressed and straightened, the combined cutter mechanism 4 moves upwards to reset through the first driving mechanism 5, the cutter assembly 41 is driven to move through the second driving mechanism 6 after the slicing mechanism 2 moves downwards to cut off a shielding layer of the cable, the dumbbell cutter 412a reaches the station, the combined cutter mechanism 4 moves downwards to compress the cable sample through the first driving mechanism 5, and finally the dumbbell sample is cut off through the downward movement of the slicing mechanism 2 after the dumbbell sample is obtained. The cable dumbbell sample preparation device is simple in structure and convenient to use, can realize straightening of a cable and pressing of dumbbell samples through the combined cutter mechanism 4, improves sample preparation efficiency, and is suitable for different cable specifications.
Specifically, as shown in fig. 2, the frame 1 includes a mounting plate 11, a first side plate 12, a second side plate 13 and a bottom plate 14, and is integrally formed by bolting, the bottom plate 14 is mounted between the first side plate 12 and the second side plate 13 and is located at the bottom, the mounting plate 11 is processed by milling and fine grinding, the mounting plate 11 is mounted between the first side plate 12 and the second side plate 13 and is located at the top, the mounting plate 11 is provided with a first fixing plate 111 and a second fixing plate 112, the slicing mechanism 2 is mounted on the first fixing plate 111, and the driving assembly 3 is mounted on the second fixing plate 112. The whole structure of the frame 1 is firm, the installation accuracy of other mechanisms can be guaranteed, the first fixing plate 111 and the second fixing plate 112 are arranged on the installation plate 11 and used for installing the slicing mechanism 2 and the driving assembly 3, the installation positions of the mechanisms can be reasonably arranged, the whole structure is compact, and a large area cannot be occupied.
Further, as shown in fig. 5 and 6, the cutter assembly 41 includes a first sliding plate 413, two sets of cutter structures 412 are provided, the pressing block 411 is disposed between the two sets of cutter structures 412, and the pressing block 411 and the two sets of cutter structures 412 are fixedly connected to the lower surface of the first sliding plate 413. Through installing briquetting 411 and cutter structure 412 on first slide 413 and form the tool magazine, only need remove first slide 413 and can accomplish the tool changing, avoid changing the tool through the form of tearing down the cutter, save the tool changing time, improved efficiency. In addition, a plurality of dumbbell knives 412a can be arranged on the cutter structure 412, and the dumbbell knives 412a have different sizes, so that a plurality of dumbbell samples and dumbbell samples with different sizes can be prepared simultaneously, and the preparation efficiency is improved.
Further, the cutter structure 412 includes a connecting plate 412b, a clamping block 412b-1 is disposed on an upper surface of the connecting plate 412b, a clamping groove 413c and a mounting hole are disposed on a lower surface of the first sliding plate 413, and the connecting plate 412b is clamped to the clamping groove 413c through the clamping block 412b-1 and is fixedly connected to the mounting hole through a bolt. The cutter structure 412 is mounted on the second sliding plate 413 by the way that the clamping block 412b-1 is clamped in the clamping groove 413c, so that the cutter structure 412 is prevented from being damaged due to falling off without support when the cutter structure 412 is dismounted, and an operator can conveniently take down the cutter structure 412 without being scratched by the dumbbell cutter 412 a. In addition, the connection plate 412b is fixed to the first sliding plate 413 by bolts, so that the connection plate 412b is prevented from being forced to move during the pressing process, affecting the pressing process.
Further, the cutter structure 412 includes 3 dumbbell knives 412a,3 dumbbell knives 412a fixedly attached to the connecting plate 412b. The multiple dumbbell knives 412a can be arranged on one cutter structure 412 to prepare multiple samples at a time, so that the efficiency is improved, two cutter structures 412 are arranged on the cutter assembly 41, and dumbbell knives 412a with different sizes can be respectively arranged on two connecting plates 412b, so that the device is suitable for different cable specifications.
Further, the combined cutter mechanism 4 includes a first fixed plate 42 and a first limit switch 43 for detecting the position of the first sliding plate 413, a first sliding rail 421 is provided on the lower surface of the first fixed plate 42, a first sliding block 413a and a first moving block 413b are provided on the upper surface of the first sliding plate 413, the first sliding block 413a is slidably connected to the first sliding rail 421, the second driving mechanism 6 includes a first motor 61 and a first screw rod 62, the first motor 61 is fixedly connected to one side of the first fixed plate 42, the first screw rod 62 is connected to an output shaft of the first motor 61, the first screw rod 62 is rotatably connected to the first fixed plate 42, the first moving block 413b is screwed to the first screw rod 62, the first limit switch 43 is fixedly connected to one side of the first fixed plate 42, and the first limit switch 43 is electrically connected to the controller. Specifically, the first motor 61 is a servo motor, the first motor 61 drives the first screw rod 62 to rotate, so that the first moving block 413b moves along the first screw rod 62, the first sliding plate 413 is driven to move, tool changing is performed, whether a tool reaches a station or not can be detected through the first limit switch 43, positioning is accurate, and cable straightening and dumbbell pressing can be completed.
Further, the first fixing plate 42 is connected with the first driving mechanism 5, at least two guide posts 44 are connected with the first fixing plate 42, and the guide posts 44 penetrate through the frame 1. Specifically, the first driving mechanism 5 is an electric cylinder, the upper surface of the first fixed plate 42 is provided with a connector 422 and two opening flange sleeves 423, the first driving mechanism 5 is connected with the first fixed plate 42 through the connector 422, the two guide posts 44 are connected with the first fixed plate 42 through the opening flange sleeves 423, the first driving mechanism 5 drives the combined cutter mechanism 4 to move up and down, and the combined cutter mechanism 4 is prevented from being deviated and influencing the machining precision through the guide of the guide posts 44.
Further, as shown in fig. 3 and 4, the slicing mechanism 2 includes a guiding sample receiving frame 24 and a slicing knife 21 inclined downward toward the feeding direction of the cable, the guiding sample receiving frame 24 includes a supporting base plate, the supporting base plate is provided with a feeding port, and the upper end of the slicing knife 21 extends to the feeding port. The dumbbell sample cut by the slicing knife 21 can move upwards through the knife body and enter the guide sample collecting frame 24, a collecting mechanism can be placed in front of the guide sample collecting frame 24 to collect the dumbbell sample, and an operator can be prevented from being cut by the slicing knife 21.
Further, the slicing mechanism 2 further comprises a sliding component 22 and a driving component 3, the guiding sample receiving frame 24 and the slicing knife 21 are fixedly arranged at the lower end of the sliding component 22, the sliding component 22 is provided with a transmission structure 221, the transmission structure 221 is in transmission connection with the driving component 3 and drives the sliding component 22 to move up and down, and the driving component 3 is electrically connected with the controller. Before the dumbbell test sample is pressed, the shielding layer of the cable is removed, the sliding component 22 is driven by the driving component 3 and driven by the driving structure 221 to move downwards, so that the slicing knife 21 is driven to move downwards, the shielding layer is cut off, and the cut shielding layer can move upwards along the knife body to enter the guiding sample collecting frame 24, thereby being beneficial to collection.
Specifically, the sliding assembly 22 includes a second fixed plate 222 and a second sliding plate 223, the second fixed plate 222 is fixedly connected to the frame 1, the second fixed plate 222 is provided with a second sliding rail 222a, the second sliding plate 223 is provided with a second sliding block 223a and a second moving block 223b, the second sliding block 223a is slidably connected to the second sliding rail 222a, the transmission structure 221 includes a first transmission wheel 221a and a second screw rod 221b, the second screw rod 221b is fixedly connected to the first transmission wheel 221a, the second screw rod 221b is rotatably connected to the second fixed plate 222, the first moving block 223b is in threaded connection with the second screw rod 221b, the driving assembly 3 includes a second motor 31 and a second transmission wheel 32, the second transmission wheel 32 is fixedly connected to an output shaft of the second motor 31, and the second transmission wheel 32 is in belt connection with the first transmission wheel 221 a. The slide assembly 22 is simple in structure, and the second motor 31 is controlled by the controller to control the movement of the second slide plate 223.
Further, the cutter mechanism 2 further includes a second limit switch 23 for detecting a position of the second sliding plate 223, the second limit switch 23 is fixedly installed on one side of the second fixed plate 222, and the second limit switch 23 is electrically connected to the controller. The second limit switch 23 detects the moving position of the second slide plate 223, so that the slicing knife 21 reaches a designated station, and the slicing knife is accurately positioned.
The working process of the embodiment of the invention comprises the following steps: when a dumbbell sample is prepared, a cable feeding mechanism below the device moves a cable to a designated position, a cutter assembly 41 is driven to move through a second driving mechanism 6, a pressing block 411 reaches a station, a combined cutter mechanism 4 moves downwards to press a straight cable through a first driving mechanism 5, after the cable is pressed straight, the combined cutter mechanism 4 moves upwards to reset, a driving assembly 3 drives a slicing mechanism 2 to move downwards to cut a shielding layer of the cable, after the shielding layer is cut, the driving assembly 3 drives the slicing mechanism 2 to move upwards to reset, a cutter assembly 41 is driven by a second driving mechanism to move, a dumbbell knife 412a reaches the station, the combined cutter mechanism 4 moves downwards to press the cable sample through the first driving mechanism 5, after the dumbbell sample is obtained, the combined cutter mechanism 4 moves upwards to reset, finally the driving assembly 3 drives the slicing mechanism 2 to move downwards to cut the dumbbell sample, and the dumbbell sample enters a collecting mechanism through a guide sample collecting frame 24.
In summary, the embodiment of the invention provides a cable dumbbell sample preparation device, which has a simple structure and is convenient to use, straightening of a cable and pressing of dumbbell samples can be realized through a combined cutter mechanism, a plurality of dumbbell cutters are arranged on a cutter assembly, a plurality of dumbbell samples can be prepared at one time, the preparation efficiency of the samples is improved, and the cable dumbbell sample preparation device is suitable for different cable specifications by arranging two cutter structures and arranging dumbbell cutters with different sizes on the cutter structures.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (3)
1. The utility model provides a cable dumbbell sample preparation facilities which characterized in that: the combined cutting mechanism, the first driving mechanism and the second driving mechanism are installed on the frame, the slicing mechanism is installed on one side of the frame and can move up and down, the first driving mechanism is used for driving the combined cutting mechanism to move up and down, the combined cutting mechanism comprises a cutting tool assembly, a first fixed plate and a first limit switch for detecting the position of a first sliding plate, the cutting tool assembly comprises a pressing block, a cutting tool structure and a first sliding plate, the number of the cutting tool structure is two, the pressing block is arranged between the two groups of cutting tool structures, the pressing block and the two groups of cutting tool structures are fixedly connected to the lower surface of the first sliding plate, the lower surface of the first fixed plate is provided with a first sliding rail, the upper surface of the first sliding plate is provided with a first sliding block and a first moving block, the first sliding block is slidably connected with the first sliding rail, the second driving mechanism comprises a first motor and a first lead screw, the first motor is fixedly connected with one side of the first fixed plate, the first motor is fixedly connected with the first limit switch, and the first limit switch is fixedly connected with the first lead screw;
The second driving mechanism is used for driving the cutter assembly to horizontally reciprocate, and the first driving mechanism and the second driving mechanism are electrically connected with the controller;
the cutter structure comprises a connecting plate, a clamping block is arranged on the upper surface of the connecting plate, a clamping groove and a mounting hole are formed in the lower surface of the first sliding plate, and the connecting plate is clamped in the clamping groove through the clamping block and is fixedly connected with the mounting hole through a bolt;
The cutter structure comprises 3 dumbbell cutters, wherein the 3 dumbbell cutters are fixedly connected to the connecting plate;
The first fixing plate is connected with the first driving mechanism, the first fixing plate is connected with at least two guide posts, and the guide posts penetrate through the frame;
The slicing mechanism comprises a guiding sample receiving frame; the slicing mechanism further comprises a sliding component and a driving component, the guiding sample receiving frame and the slicing knife are fixedly arranged at the lower end of the sliding component, the sliding component is provided with a transmission structure, the transmission structure is in transmission connection with the driving component and drives the sliding component to move up and down, and the driving component is electrically connected with the controller;
The sliding assembly comprises a second fixed plate and a second sliding plate, the second fixed plate is fixedly connected to the frame, the second fixed plate is provided with a second sliding rail, the second sliding plate is provided with a second sliding block and a second moving block, and the second sliding block can be connected to the second sliding rail in a sliding manner;
The driving structure comprises a first driving wheel and a second screw rod, the second screw rod is fixedly connected with the first driving wheel, the second screw rod is rotatably connected with the second fixed plate, the second moving block is in threaded connection with the second screw rod, the driving assembly comprises a second motor and a second driving wheel, the second driving wheel is fixedly connected with an output shaft of the second motor, and the second driving wheel is connected with the first driving wheel belt;
When the dumbbell sample is prepared, the cutter assembly is driven to move through the second driving mechanism, the pressing block reaches the station, the combined cutter mechanism moves downwards to compress the straight cable through the first driving mechanism, after the cable is compressed and straightened, the combined cutter mechanism moves upwards to reset, the slicing mechanism moves downwards to cut off the shielding layer of the cable, the cutter assembly is driven to move through the second driving mechanism, the dumbbell cutter reaches the station, the combined cutter mechanism moves downwards to compress the cable sample, after the dumbbell sample is obtained, the combined cutter mechanism moves upwards to reset, and finally the slicing mechanism moves downwards to cut the dumbbell sample.
2. The cable dumbbell specimen preparation device of claim 1, wherein: the slicing mechanism comprises a slicing knife which is inclined downwards towards the feeding direction of the cable, the guiding sample collection frame comprises a supporting bottom plate, a feeding hole is formed in the supporting bottom plate, and the upper end of the slicing knife extends to the feeding hole.
3. The cable dumbbell specimen preparation device of claim 1, wherein: the slicing mechanism further comprises a second limit switch used for detecting the position of the second sliding plate, the second limit switch is fixedly arranged on one side of the second fixed plate, and the second limit switch is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110855047.6A CN113567210B (en) | 2021-07-27 | 2021-07-27 | Cable dumbbell sample preparation facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110855047.6A CN113567210B (en) | 2021-07-27 | 2021-07-27 | Cable dumbbell sample preparation facilities |
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| CN113567210A CN113567210A (en) | 2021-10-29 |
| CN113567210B true CN113567210B (en) | 2024-05-14 |
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| CN212340690U (en) * | 2020-06-04 | 2021-01-12 | 江西省铜及铜产品质量监督检验中心 | Dumbbell sample slicing device for wire and cable insulation layer |
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2021
- 2021-07-27 CN CN202110855047.6A patent/CN113567210B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204686986U (en) * | 2015-05-29 | 2015-10-07 | 徐州工业职业技术学院 | A kind of multifunction sample blanking units |
| CN205262818U (en) * | 2015-11-24 | 2016-05-25 | 中国石油化工股份有限公司 | Preparation facilities of power cable sheath dumbbell test piece |
| CN109632430A (en) * | 2019-01-31 | 2019-04-16 | 宁波送变电建设有限公司 | A kind of cable insulation dumbbell specimen sample making apparatus |
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| CN113567210A (en) | 2021-10-29 |
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