CN112467493A - Cable crimping pliers - Google Patents
Cable crimping pliers Download PDFInfo
- Publication number
- CN112467493A CN112467493A CN202011403519.6A CN202011403519A CN112467493A CN 112467493 A CN112467493 A CN 112467493A CN 202011403519 A CN202011403519 A CN 202011403519A CN 112467493 A CN112467493 A CN 112467493A
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- Prior art keywords
- guide box
- crimping
- pliers
- cable
- cable crimping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/042—Hand tools for crimping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/042—Hand tools for crimping
- H01R43/0421—Hand tools for crimping combined with other functions, e.g. cutting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/042—Hand tools for crimping
- H01R43/0427—Hand tools for crimping fluid actuated hand crimping tools
Abstract
The invention relates to the technical field of cable crimping, in particular to cable crimping pliers, which comprise a body, wherein the front end of the body is provided with an opening, the inner side of the opening is connected with a second pliers body in a sliding manner, a first pliers body is arranged in the body, one side of the first pliers body is connected with a hydraulic telescopic rod, the cable crimping pliers further comprise a distance measuring device arranged on the body, a limiting device arranged on the body, a first guide box arranged in the body and a second guide box arranged at the opening, one end of the first pliers body is fixed on the first guide box, the other end of the first pliers body is connected with the first guide box in a sliding manner, one end of the second pliers body is fixed on the second guide box, the other end of the second pliers body is connected with the second guide box in a sliding manner, one end of the first pliers body extrudes the other end of the second pliers body, and one end of the second; the distance measuring device and the limiting device are matched for use, and the cable crimping pliers limit the crimping depth according to the crimping requirement of the wire diameter of the cable, so that the cable is prevented from being broken or damaged due to excessive crimping.
Description
Technical Field
The invention relates to the technical field of cable crimping, in particular to cable crimping pliers.
Background
In the electric power facility fortune dimension is salvageed, daily operation, often use cable crimping pincers to carry out the cable crimping, current crimping pincers need change according to crimping cable line footpath in the use and operate with different crimping moulds, in the face of complicated changeable site environment, change crimping mould greatly increased the site operation risk and reduced implementation efficiency, can't satisfy the requirement that on-the-spot pliers satisfy the crimping of conventional multiple line footpath, and when crimping to unconventional line cable, cause the cable fracture or serious damage easily at the crimping in-process, consequently need design a crimping pincers and satisfy the site operation demand.
Chinese patent CN201920985607.8 discloses a cable crimping pliers for power engineering, comprising: the cable crimping pincers comprise a cable crimping pincers body, a circular sleeve and a fixed pincers body, wherein a U-shaped opening is formed in the front end of the cable crimping pincers body, the inner side of the U-shaped opening is slidably connected with the movable pincers body, the tail end of the cable crimping pincers body is embedded into the fixed sleeve, the circular sleeve is embedded into the fixed sleeve and connected to the fixed sleeve, a hydraulic telescopic rod is installed on the inner side of the circular sleeve, in the scheme, the crimping pincers can only meet the requirements of crimping of a limited plurality of wire diameters, can not crimp irregular-diameter cables, and can not achieve crimping pressure control of the irregular-diameter cables.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a cable crimping pliers which can steplessly change the crimping caliber according to the wire diameter of a crimped cable, limit the crimping depth and prevent the cable from being broken or damaged.
In order to solve the technical problems, the invention adopts the technical scheme that:
the cable crimping pliers comprise a body, wherein an opening is formed in the front end of the body, a second pliers body is connected to the inner side of the opening in a sliding mode, a first pliers body is arranged in the body, one side of the first pliers body is connected with a hydraulic telescopic rod, the cable crimping pliers further comprise a distance measuring device arranged on the body, a limiting device arranged on the body, a first guide box arranged in the body and a second guide box arranged at the opening, one end of the first pliers body is fixed to the first guide box, the other end of the first pliers body is connected to the first guide box in a sliding mode, one end of the second pliers body is fixed to the second guide box, the other end of the second pliers body is connected to the second guide box in a sliding mode, one end of the first pliers body extrudes the other end of the second pliers body, and one end of the second pliers body extrudes the other end of the first pliers; the distance measuring device is matched with the limiting device for use.
According to the cable crimping pliers, the target crimping depth is obtained through testing by using the distance measuring device, when a cable is crimped, the hydraulic telescopic rod pushes the first pliers body, one end of the first pliers body extrudes the other end of the second pliers body to enable the second pliers body to contract, and meanwhile, one end of the second pliers body extrudes the other end of the first pliers body to enable the first pliers body to contract, so that stepless transformation of crimping calibers of the crimping pliers is achieved; meanwhile, the limiting device detects the real-time crimping depth in real time, and when the real-time crimping depth detected by the limiting device reaches the target crimping depth, the hydraulic telescopic rod stops pushing the first clamp body to complete crimping; the cable crimping pliers can steplessly change the crimping caliber according to the wire diameter of a crimped cable, limit the crimping depth according to the crimping requirement of the wire diameter of the cable, and prevent the cable from being broken or damaged due to excessive crimping.
Furthermore, the tail end of the body is provided with an interface connected with the electro-hydraulic device.
Further, stop device includes laser range finder and baffle, laser range finder install in the annular outside of interface, the baffle is fixed in first pincers body.
Further, laser range finder includes the controller and connects in the laser emitter and the laser receiver of controller, laser emitter transmission laser signal is received by laser receiver after the baffle reflection, the controller input is connected with input module, and hydraulic telescoping rod connects in the controller output.
Further, range unit includes pointer and scale piece, the pointer is located the baffle top, the body top is located to the scale piece, baffle and body swing joint.
Furthermore, one end of the second guide box is connected with one end of the opening through a first connecting piece, the other end of the second guide box is connected with the other end of the opening through a second connecting piece, one side of the first guide box is connected with a hydraulic telescopic rod, and the baffle is fixedly connected to the top of the first guide box.
Further, laborsaving spring is installed to the body, laborsaving spring twines first connecting piece.
Further, the first pincers body includes first fixed block and first removal subassembly, the second pincers body includes second fixed block and second removal subassembly, first fixed block is fixed in the first direction box, and the second fixed block is fixed in the second direction box, first removal subassembly slides in first direction box, the second removes the subassembly and slides in the second direction box, and first fixed block extrusion second removes the subassembly, and the first removal subassembly of second fixed block extrusion.
Furthermore, a first spring is arranged in the first guide box, a second spring is arranged in the second guide box, one end of the first spring is fixed to the first guide box, the other end of the first spring is connected to the first moving assembly, one end of the second spring is fixed to the second guide box, and the other end of the second spring is connected to the second moving assembly.
Further, one side of first direction box is equipped with the connector, the connector is connected with hydraulic telescoping rod.
Compared with the background technology, the invention has the following technical effects:
the invention can steplessly change the crimping caliber according to the wire diameter of the crimped cable, and the body is provided with the distance measuring device and the limiting device which are mutually matched for use, so that the cable can be prevented from being broken or damaged due to excessive crimping by adjusting the crimping depth of the crimped cable according to the crimping requirement of the wire diameter of the cable.
Drawings
FIG. 1 is a schematic structural view of a cable crimping tong according to an embodiment of the present invention;
FIG. 2 is an exploded view of a cable crimper in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of the interior of the first guide box in the embodiment of the present invention;
FIG. 4 is a schematic structural view of the interior of a second guide box according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the operation of the position limiting device in the embodiment of the present invention;
in the drawings: 1-body; 110-interface; 2-a first plier body; 210-a first fixed block; 220-a first moving assembly; 3-a second clamp body; 310-a second fixed block; 320-a second moving assembly; 4-a limiting device; 410-a laser rangefinder; 420-a baffle; 5-a limiting device; 510-a pointer; 520-graduated slice; 6-a first guiding box; 610-a first spring; 620-a first runner; 7-a second guide box; 710-a second spring; 720-a second chute; 8-a connector; 9-labor-saving spring; 10-a first connector; 11-second connecting member.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
A cable crimping clamp comprises a body 1, an opening is arranged at the front end of the body 1, a second clamp body 3 is connected to the inner side of the opening in a sliding manner, a first clamp body 2 is arranged in the body 1, a hydraulic telescopic rod is connected to one side of the first clamp body 2, a distance measuring device 4 arranged on the body 1, a limiting device 5 arranged on the body 1, a first guide box 6 arranged in the body 1 and a second guide box 7 arranged at the opening are included, one end of the first forceps body 2 is fixed on the first guide box 6, the other end of the first forceps body 2 is connected with the first guide box 6 in a sliding way, one end of the second forceps body 3 is fixed on the second guide box 7, the other end of the second forceps body 3 is connected with the second guide box 7 in a sliding way, one end of the first clamp body 2 extrudes the other end of the second clamp body 3, and one end of the second clamp body 3 extrudes the other end of the first clamp body 2; the distance measuring device 5 is matched with the limiting device 4 for use. .
According to the cable crimping pliers, the target crimping depth is obtained through testing by the distance measuring device 4, when a cable is crimped, the hydraulic telescopic rod pushes the first pliers body 2, one end of the first pliers body 2 extrudes the other end of the second pliers body 3, so that the second pliers body 3 contracts, meanwhile, one end of the second pliers body 3 extrudes the other end of the first pliers body 2, so that the first pliers body 2 contracts, and stepless transformation of the crimping caliber of the crimping pliers is achieved; meanwhile, the limiting device 5 detects the real-time crimping depth in real time, and when the real-time crimping depth detected by the limiting device 5 reaches the target crimping depth, the hydraulic telescopic rod stops pushing the first clamp body 2 to complete crimping.
In one embodiment, as shown in fig. 1 and 2, the end of the body 1 is provided with an interface 110 connected with an electro-hydraulic device, which ensures that the cable is effective and labor-saving in crimping, and improves the adaptability of field use.
In one embodiment, as shown in fig. 1 and fig. 2, the position limiting device 4 includes a laser distance meter 410 and a baffle 420, the laser distance meter 410 is installed on the annular outer side of the interface 110, and the baffle 420 is fixed to the first caliper body 2. As shown in fig. 5, the laser range finder 410 includes a controller, and a laser transmitter and a laser receiver connected to the controller, the laser transmitter transmits a laser signal to be reflected by a baffle and then received by the laser receiver, the input end of the controller is connected to an input module, and the hydraulic telescopic rod is connected to the output end of the controller. When the laser device is used, the laser emitter 410 emits laser, the laser irradiates the baffle 420, returns to the original path and is received by the laser receiver; when the first clamp body 2 is pushed by the hydraulic telescopic rod, the baffle 420 moves along with the first clamp body 2, the laser range finder 410 judges the real-time crimping depth of the crimping clamp according to the time from the emission to the return of the laser, the input module is used for inputting the target crimping depth, and when the real-time crimping depth reaches the target crimping depth, the controller controls the hydraulic telescopic rod to stop acting, so that the crimping is completed.
In one embodiment, as shown in fig. 1 and 2, the distance measuring device 5 includes a pointer 510 and a scale 520, the pointer 510 is disposed on the top of the baffle 420, the scale 520 is disposed on the top of the body 1, the baffle 420 is movably connected to the body 1, the pointer 510 indicates scales on the scale 520, so as to facilitate the limitation of the crimping depth, and the scale 520 adopts a common scale so as to facilitate the observation of the crimping deformation degree.
In one embodiment, as shown in fig. 1 and 2, one end of the second guiding box 7 is connected to one end of the opening through a first connecting member 10, the other end of the second guiding box 7 is connected to the other end of the opening through a second connecting member 11, one side of the first guiding box 6 is connected to a hydraulic telescopic rod, the baffle 420 is fixedly connected to the top of the first guiding box 6, and when the hydraulic telescopic rod pushes the first guiding box 6, the hydraulic telescopic rod simultaneously pushes the first caliper body 2, so that one end of the first caliper body 2 presses the other end of the second caliper body 3, and simultaneously, one end of the second caliper body 3 presses the other end of the first caliper body 2, so that the compressed caliber formed by combining the first caliper body 2 and the second caliper body 3 is contracted to crimp the crimped cable.
In one embodiment, the first connecting element 10 is an opening separation pin to fix the opening before and after crimping, and it should be noted that other connecting elements capable of fixing the opening before and after crimping are all suitable for the present invention.
In one embodiment, the second connecting member 11 is a connecting pin, so that the product can meet the requirement of on-site crimping, and at the same time, the position of the crimping position can be firmly fixed, the crimping can be fixed, and the sealing can be completed.
In one embodiment, as shown in fig. 1 and 2, the labor-saving spring 9 is mounted on the body 1, the labor-saving spring 9 is wound on the first connecting piece 10, force adjustment in the crimping process is increased, man-machine idle consumption is reduced, and man-machine efficiency in the process of crimping the cable is improved.
In one embodiment, the labor-saving spring 9 is a constant force spring, and it should be noted that other labor-saving springs 9 capable of improving man-machine efficiency in the process of crimping the cable, saving more labor and time, and improving field operation efficiency and quality are all suitable for the invention.
In one embodiment, as shown in fig. 1 and 2, the first caliper body 2 includes a first fixed block 210 and a first moving assembly 220, the second caliper body 3 includes a second fixed block 310 and a second moving assembly 320, the first fixed block 210 is fixed in the first guide box 6, the second fixed block 310 is fixed in the second guide box 7, the first moving assembly 220 slides in the first guide box 6, the second moving assembly 320 slides in the second guide box 7, the first fixed block 210 presses the second moving assembly 320, and the second fixed block 310 presses the first moving assembly 220.
In one embodiment, as shown in fig. 2, a first spring 610 is disposed in the first guide box 6, a second spring 710 is disposed in the second guide box 7, one end of the first spring 610 is fixed to the first guide box 6, the other end of the first spring 610 is connected to the first moving assembly 220, one end of the second spring 710 is fixed to the second guide box 7, and the other end of the second spring 710 is connected to the second moving assembly 320.
In one embodiment, as shown in fig. 3 and 4, a first sliding slot 620 is provided in the first guiding box 6, a second sliding slot 720 is provided in the second guiding box 7, the first moving assembly 220 moves in the first sliding slot 620 by a first locking pin, and the second moving assembly moves in the second sliding slot 720 by a second locking pin, as shown in fig. 3.
In one embodiment, as shown in fig. 1, 2 and 3, a connector 8 is arranged on one side of the first guide box 6, and the connector 8 is connected with a hydraulic telescopic rod.
In one embodiment, according to the crimping requirement of a crimped cable, the position of the baffle 420 is adjusted, the crimping depth is limited, the electro-hydraulic device is started, the hydraulic telescopic rod is pushed, the first guide box 6 is pushed, the first fixing block 210 pushes the second moving component 320, the second fixing block 310 pushes the first moving component 220, a compression interface formed by combining the first clamp body 2 and the second clamp body 3 is contracted, and when the crimping distance judged by the time when the laser range finder 410 emits laser to the baffle 420 and returns is the same as the limited crimping depth, the crimping is stopped.
In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A cable crimping clamp comprises a body (1), wherein an opening is formed in the front end of the body (1), a second clamp body (3) is connected to the inner side of the opening in a sliding manner, a first clamp body (2) is arranged in the body (1), one side of the first clamp body (2) is connected with a hydraulic telescopic rod, the cable crimping clamp is characterized by further comprising a distance measuring device (5) arranged on the body (1), a limiting device (4) arranged on the body (1), a first guide box (6) arranged in the body (1) and a second guide box (7) arranged at the opening, one end of the first clamp body (2) is fixed on the first guide box (6), the other end of the first clamp body (2) is connected with the first guide box (6) in a sliding manner, one end of the second clamp body (3) is fixed on the second guide box (7), and the other end of the second clamp body (3) is connected with the second guide box (7) in a sliding manner, one end of the first clamp body (2) extrudes the other end of the second clamp body (3), and one end of the second clamp body (3) extrudes the other end of the first clamp body (2); the distance measuring device (5) and the limiting device (4) are matched for use.
2. Cable crimping pliers, according to claim 1, characterized in that the end of the body (1) is provided with an interface (110) for connection with an electro-hydraulic device.
3. The cable crimping tong according to claim 1, characterized in that the limiting device (4) comprises a laser distance meter (410) and a baffle (420), the laser distance meter (410) being mounted on the annular outer side of the interface (110), the baffle (420) being fixed to the first tong body (2).
4. The cable crimping pliers according to claim 3, wherein the laser range finder (410) comprises a controller, and a laser transmitter and a laser receiver which are connected to the controller, wherein a laser signal emitted by the laser transmitter is reflected by a baffle plate and then received by the laser receiver, the input end of the controller is connected with an input module, and the hydraulic telescopic rod is connected to the output end of the controller.
5. The cable crimping pliers according to claim 4, wherein the distance measuring device (5) comprises a pointer (510) and a scale plate (520), the pointer (510) is arranged at the top of the baffle (420), the scale plate (520) is arranged at the top of the body (1), and the baffle (420) is movably connected with the body (1).
6. The cable crimping pliers according to any one of claims 3 to 5, wherein one end of the second guide box (7) is connected with one end of the opening through a first connecting piece (10), the other end of the second guide box (7) is connected with the other end of the opening through a second connecting piece (11), one side of the first guide box (6) is connected with a hydraulic telescopic rod, and the baffle (420) is fixedly connected to the top of the first guide box (6).
7. Cable crimping pliers according to claim 6, characterized in that the body (1) is fitted with a labor-saving spring (9), the labor-saving spring (9) being wound around the first connecting piece (10).
8. The cable crimping pliers according to claim 6, wherein the first pliers body (2) comprises a first fixing block (210) and a first moving assembly (220), the second pliers body (3) comprises a second fixing block (310) and a second moving assembly (320), the first fixing block (210) is fixed in the first guide box (6), the second fixing block (310) is fixed in the second guide box (7), the first moving assembly (220) slides in the first guide box (6), the second moving assembly (320) slides in the second guide box (7), the first fixing block (210) presses the second moving assembly (320), and the second fixing block (310) presses the first moving assembly (220).
9. The cable crimping pliers according to claim 8, wherein a first spring (610) is arranged in the first guide box (6), a second spring (710) is arranged in the second guide box (7), one end of the first spring (610) is fixed to the first guide box (6), the other end of the first spring (610) is connected to the first moving assembly (220), one end of the second spring (710) is fixed to the second guide box (7), and the other end of the second spring (710) is connected to the second moving assembly (320).
10. Cable crimping pliers according to claim 9, characterized in that a connection head (8) is provided on one side of the first guide box (6), said connection head (8) being connected to a hydraulic telescopic rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011403519.6A CN112467493B (en) | 2020-12-04 | 2020-12-04 | Cable crimping pliers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403519.6A CN112467493B (en) | 2020-12-04 | 2020-12-04 | Cable crimping pliers |
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| CN112467493A true CN112467493A (en) | 2021-03-09 |
| CN112467493B CN112467493B (en) | 2022-04-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363786A (en) * | 2021-06-02 | 2021-09-07 | 国网河北省电力有限公司电力科学研究院 | Cable crimping device and cable crimping method |
| CN113381259A (en) * | 2021-06-02 | 2021-09-10 | 国网河北省电力有限公司电力科学研究院 | Feeding amount automatic adjustment cable crimping equipment and cable crimping method |
| CN113381258A (en) * | 2021-06-02 | 2021-09-10 | 国网河北省电力有限公司电力科学研究院 | Cable crimping equipment capable of switching operation modes and cable crimping method |
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