CN107294009A - Measurement apparatus - Google Patents

Abstract

The invention provides a measuring device, comprising a clamping part, the clamping part has a clamping position for clamping the wire and a release position for releasing the wire; a measuring part, the measuring part is connected with the clamping part, and the measuring part has a The measurement position protrudes in one direction to measure the thickness of the insulating layer of the wire, and the measurement part has a preparation position ready for measurement withdrawn in a second direction opposite to the first direction. The measuring part is set on the clamping part, which can effectively measure the insulating layer of the wire, and then adjust the cutting depth of the stripping knife according to the thickness of the insulating layer on the side of the measuring part, so that the stripping knife can accurately cut the insulating layer of the wire Stripping effectively prevents the problem that the wire core is easily injured during the process of removing the insulation layer.

Description

measuring device

technical field

The present invention relates to the technical field of power supply equipment, in particular to a measuring device.

Background technique

With the continuous development of power grid technology, people's life has higher and higher requirements for power supply reliability, and live operation of distribution network has become an important part of distribution network operation and maintenance. With the improvement of the insulation rate of the distribution network, the insulation layer on the wires is often removed during live work. However, under the existing circumstances, the manufacturers of insulated conductors on the lines are different, and the thickness of the insulating layer is also various (divided into national standards and non-standards). Due to different standards, the thickness of the insulating layer is not the same. When using a stripping knife to take out the insulating layer, it is easy to scratch the wire core of the conductor, that is, the metal wire of the conductive part. How to determine the thickness of the insulating layer and adjust the stripping knife has become a problem that is often encountered.

Contents of the invention

The main purpose of the present invention is to provide a measuring device to solve the problem in the prior art that the stripping knife is easy to scratch the wire core.

In order to achieve the above object, according to one aspect of the present invention, a measuring device is provided, including: a clamping part, the clamping part has a clamping position for clamping the wire and a release position for releasing the wire; a measuring part, the measuring part and the The clamping parts are connected, the measuring part has a measuring position protruding in a first direction to measure the thickness of the insulation layer of the wire, and the measuring part has a ready position for measuring withdrawn in a second direction opposite to the first direction.

Further, the measuring part includes: a measuring rod connected to the clamping part, the measuring rod is movably arranged relative to the clamping part, and the first end of the measuring rod protrudes along the first direction and is located in the clamping part. The measuring position when the cores of the wires are abutting against each other, and the first end of the measuring rod has a ready position where it retreats along the second direction until the first end breaks away from the insulating layer in the clamping portion.

Further, the first end is provided with a peeling groove, the depth direction of the peeling groove extends along the first direction, and the peeling groove is used for accommodating the insulation layer entering the peeling groove along the second direction.

Further, the direction in which the axis of the measuring rod extends is parallel to the first direction.

Further, a scale line is provided on the outer peripheral surface of the measuring rod located in the peeling groove.

Further, the first direction is perpendicular to the axis direction of the wire.

Further, the measuring part further includes: an operating ring connected to the measuring rod.

Further, the measuring rod has a hollow structure.

Further, external threads are provided on the outer peripheral surface of the measuring rod, and the measuring rod is threadedly connected with the clamping part.

Further, the clamping part includes: a clamping body; a first clamping part, one end of the first clamping part is connected to the clamping body, and the other end of the first clamping part is a free end; a second clamping part, One end of the second clamping part is connected to the clamping body, the other end of the first clamping part is a free end, and the second clamping part can be arranged to move relative to the first clamping part. When the second clamping part and the first clamping part The clamping position is formed when the first clamping parts move toward each other. When one of the second clamping part and the first clamping part is away from the other of the second clamping part and the first clamping part, the first clamping part Forming a release position with the second clamping portion, the measuring rod is connected to one of the first clamping portion and the second clamping portion.

Further, the first clamping part and the second clamping part are provided with a concave surface matched with the outer peripheral surface of the wire, and the bottom of the concave surface is provided with a connecting hole through which the measuring rod passes.

Further, the first end of the measuring rod is provided with a cutter head for cutting the insulating layer.

Applying the technical scheme of the present invention, the measuring part is set on the clamping part, and the insulating layer of the wire can be effectively measured, and then the cutting depth of the stripping knife is adjusted according to the thickness of the insulating layer obtained on the side of the measuring part, so that the stripping knife can be set in this way. The insulation layer of the wire is peeled off accurately, which effectively prevents the problem that the wire core is easily damaged during the process of removing the insulation layer.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 shows the structural representation of the embodiment of measuring device according to the present invention;

Fig. 2 shows a schematic diagram of the structure when the measuring part is matched with the clamping part in Fig. 1;

Fig. 3 shows a schematic structural view of the rod body of the measuring rod in Fig. 1 .

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Clamping part; 11. Clamping body; 12. First clamping part; 13. Second clamping part;

20. Measuring section; 21. Measuring rod; 22. Stripping groove; 23. Scale line; 24. Operating ring; 25. Cutter head.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device comprising a sequence of steps or elements is not necessarily limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe the The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations". Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. These example embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of these exemplary embodiments to those of ordinary skill in the art. The thicknesses of layers and regions are indicated, and the same reference numerals are used to designate the same devices, and thus their descriptions will be omitted.

As shown in FIG. 1 to FIG. 3 , according to an embodiment of the present invention, a measuring device is provided.

Specifically, the measuring device includes a clamping part 10 and a measuring part 20 . The clamping portion 10 has a clamping position for clamping the wire and a release position for releasing the wire. The measuring part 20 is connected with the clamping part 10, and the measuring part 20 has a measuring position protruding in a first direction to measure the thickness of the insulating layer of the wire, and the measuring part 20 has a measuring position withdrawn in a second direction opposite to the first direction. Ready position for measurement.

In this embodiment, the measuring portion is set on the clamping portion, which can effectively measure the insulating layer of the wire, and then adjust the cutting depth of the stripping knife according to the thickness of the insulating layer obtained on the side of the measuring portion, so that the stripping knife can be accurately set. The insulation layer of the wire is peeled off effectively, which effectively prevents the problem that the wire core is easily damaged during the process of removing the insulation layer.

Wherein, the measuring part 20 includes a measuring rod 21 . The measuring rod 21 is connected with the clamping part 10, and the measuring rod 21 is movably arranged relative to the clamping part 10. The measuring position when the cores are abutted, and the first end of the measuring rod 21 has a ready position where it retreats along the second direction until the first end breaks away from the insulating layer inside the clamping portion 10 . Such arrangement can make the measuring rod 21 move relative to the clamping part 10 to achieve the purpose of the measuring rod 21 accurately measuring the thickness of the insulating layer of the wire.

Preferably, a skin removal groove 22 is opened at the first end. The depth direction of the skin-removing groove 22 extends along the first direction, and the skin-removing groove 22 is used for accommodating the insulation layer entering into the skin-removing groove 22 along the second direction. Such setting can achieve the purpose of measuring the thickness of the insulating layer of the wire by measuring the thickness of the insulating layer located in the stripping groove 22 .

In order to improve the accuracy of measuring the thickness of the insulating layer by the measuring rod, the direction in which the axis of the measuring rod 21 extends is set to be parallel to the first direction. Wherein, the first direction is perpendicular to the axis direction of the wire.

In order to facilitate reading the thickness of the insulation through the measuring rod, a scale line 23 is provided on the outer peripheral surface of the measuring rod 21 located in the peeling groove 22 .

In order to facilitate the measurement of the insulating layer by moving the measuring rod, the measuring part 20 further includes an operating ring 24 . The operating ring 24 is connected to the measuring rod 21 .

Further, the measuring rod 21 is a hollow structure. The hollow structure can be used to collect the insulation cut by the measuring rod. In order to facilitate the movement of the measuring rod relative to the clamping part, the outer peripheral surface of the measuring rod 21 is provided with an external thread, and the measuring rod 21 is screwed to the clamping part 10 . That is, the measuring rod 21 can be operated to rotate relative to the clamping portion through the operating ring 24 , and the measuring rod can be screwed in or out under the action of the external thread of the measuring rod.

Specifically, the clamping part 10 includes a clamping body 11 , a first clamping part 12 and a second clamping part 13 . One end of the first clamping portion 12 is connected to the clamping body 11 , and the other end of the first clamping portion 12 is a free end. One end of the second clamping part 13 is connected with the clamping body 11, and the other end of the first clamping part 12 is a free end, and the second clamping part 13 can be moved relative to the first clamping part 12. The clamping position is formed when the clamping part 13 and the first clamping part 12 move toward each other, when one of the second clamping part 13 and the first clamping part 12 is far away from the second clamping part 13 and the first clamping part 12 When the other is used, the first clamping part 12 and the second clamping part 13 form a release position, and the measuring rod 21 is connected to one of the first clamping part 12 and the second clamping part 13 . This arrangement can conveniently clamp the wire between the first clamping part 12 and the second clamping part 13, and under the fixing of the first clamping part 12 and the second clamping part 13, use the measuring rod to cut the wire The insulation layer of the wire, and then determine the overall thickness of the insulation layer of the wire through the thickness of the insulation layer in the peeling groove on the measuring rod, which provides accurate data for the operator to use the stripping knife to remove the wire insulation layer as a reference, preventing the cable The problem that the wire core is damaged during the stripping process.

As shown in FIG. 2 , the first clamping part 12 and the second clamping part 13 are provided with a concave surface matching the outer peripheral surface of the wire, and a connection hole for the measuring rod 21 to pass through is provided at the bottom of the concave surface. This setting can increase the stability and reliability when using the measuring rod to measure the insulation layer of the wire.

In order to increase the measurement speed, a cutter head 25 for cutting the insulating layer may be provided at the first end of the measuring rod 21 .

In this scheme, an insulating layer measuring device is installed on the chuck of the wire diameter measuring rod, that is, on the clamping part, including a threaded measuring device cutter head and a rotating mechanism. Rotate the operating ring to make the cutter head enter the insulation layer, because the wire insulation layer is softer than the wire core (aluminum or copper), the circular cutter head will not be able to continue to advance when it is pushed into the wire core, and the stripped insulation will remain in the hollow In the leather groove, the purpose of measuring the thickness of the insulation layer without damaging the wire core is realized.

Operating procedures:

Place the wire to be stripped on the wire diameter measuring chuck, that is, the internal fixation of the clamping part, use the insulating operating rod to rotate the operating ring until the measuring rod cannot be advanced, then stop, remove the wire diameter measuring rod, and read the scale of the insulating layer. Use tools such as iron wire to remove the insulation through the stripping groove. The measuring device can measure the thickness of the insulating layer without damaging the wire core, which is convenient for accurately adjusting the cutting depth when using the stripping rod, and avoids damaging the wire during stripping.

In addition to the above, it also needs to be explained that "one embodiment", "another embodiment", "embodiment" and the like mentioned in this specification refer to specific features, structures or Features are included in at least one embodiment generally described in this application. The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure or characteristic is described in combination with any embodiment, it is claimed that implementing such feature, structure or characteristic in combination with other embodiments also falls within the scope of the present invention.

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (12)

1. A measuring device, characterized in that, comprising: a clamping portion (10), the clamping portion (10) having a clamping position for clamping the wire and a release position for releasing the wire; A measuring part (20), the measuring part (20) is connected to the clamping part (10), and the measuring part (20) has a part extending along the first direction to measure the thickness of the insulating layer of the wire The measuring position, and the measuring part (20) has a ready position for measuring which exits in a second direction opposite to the first direction. 2. The measuring device according to claim 1, characterized in that, the measuring part (20) comprises: A measuring rod (21), the measuring rod (21) is connected with the clamping part (10), the measuring rod (21) is movably arranged relative to the clamping part (10), the measuring rod (21) has a first end protruding along the first direction and abutting against the wire core of the wire located in the clamping portion (10), and the measuring rod (21) The first end of the first end has the ready position that retreats along the second direction until the first end is disengaged from the insulating layer located in the clamping portion (10). 3. The measuring device according to claim 2, characterized in that, the first end is provided with a skin removal groove (22), and the depth direction of the skin removal groove (22) extends along the first direction, so that The peeling groove (22) is used for accommodating the insulating layer entering the peeling groove (22) along the second direction. 4. The measuring device according to claim 2 or 3, characterized in that, the direction in which the axis of the measuring rod (21) extends is parallel to the first direction. 5 . The measuring device according to claim 3 , characterized in that, a scale line ( 23 ) is provided on the outer peripheral surface of the measuring rod ( 21 ) located in the skin removal groove ( 22 ). 5 . 6. The measuring device according to claim 3, wherein the first direction is perpendicular to the axial direction of the wire. 7. The measuring device according to claim 2, characterized in that, the measuring section (20) further comprises: An operating ring (24), the operating ring (24) is connected with the measuring rod (21). 8. The measuring device according to claim 2, characterized in that the measuring rod (21) is a hollow structure. 9. The measuring device according to claim 2, characterized in that, the outer peripheral surface of the measuring rod (21) is provided with external threads, and the measuring rod (21) is threadedly connected with the clamping part (10) . 10. The measuring device according to claim 2, characterized in that, the clamping part (10) comprises: Clamping body (11); A first clamping part (12), one end of the first clamping part (12) is connected to the clamping body (11), and the other end of the first clamping part (12) is a free end; The second clamping part (13), one end of the second clamping part (13) is connected to the clamping body (11), the other end of the first clamping part (12) is a free end, The second clamping part (13) is set movably relative to the first clamping part (12), when the second clamping part (13) and the first clamping part (12) move towards each other When the clamping position is formed, when one of the second clamping part (13) and the first clamping part (12) is far away from the second clamping part (13) and the first clamping part When the other one of the holding parts (12) is used, the first holding part (12) and the second holding part (13) form the release position, and the measuring rod (21) and the first holding part (13) form the release position. The clamping part (12) is connected with one of the second clamping parts (13). 11. The measuring device according to claim 10, characterized in that, the first clamping part (12) and the second clamping part (13) are provided with a concave surface matched with the outer peripheral surface of the wire, A connecting hole for the measuring rod (21) to pass through is arranged at the bottom of the concave surface. 12. The measuring device according to claim 2, characterized in that, the first end of the measuring rod (21) is provided with a cutter head for cutting the insulating layer.