Detection device for anti-interference shielding variable frequency cable production

Abstract

The utility model belongs to the field of frequency conversion cable detection, and particularly relates to a detection device for anti-interference shielding frequency conversion cable production, which comprises a workbench I, a workbench II, a fixing mechanism and a control panel, the first workbench and the second workbench are both provided with fixing mechanisms, the same anti-interference shielding variable frequency cable is arranged between the two fixing mechanisms, the second workbench is provided with a driving mechanism and connected with the corresponding fixing mechanism, and the driving mechanism and the tension sensor are both connected with the control panel; the fixing mechanism comprises a moving plate, a first clamping plate, a second clamping plate, a threaded rod and a rotating plate. According to the utility model, the contact area between the first clamping plate and the anti-interference shielding frequency conversion cable and the contact area between the second clamping plate and the anti-interference shielding frequency conversion cable can be increased through the cooperation of all the components, so that the anti-interference shielding frequency conversion cable is clamped and fixed more firmly, and the accuracy of detection data is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to variable frequency cable detection technical field especially relates to a detection device for anti -interference shielded variable frequency cable production. BACKGROUND

[0002] The structure of the variable frequency cable includes three main line insulation wires and three zero line insulation wires, an inner wrapping layer, a copper tape layer, an outer wrapping layer and an outer sheath layer are sequentially arranged outside the main line insulation wires and the zero line insulation wires, forming a 3+3 wire core structure, so that the cable has strong voltage impact resistance and can withstand the pulse voltage during high-speed frequent frequency conversion, and the variable frequency electrical appliance is well protected.

[0003] In the prior art, if the cable length is too long, it will be subjected to tension due to its own gravity, and if the tensile strength of the variable frequency cable does not meet the standard, damage may occur, so it is necessary to detect the tensile strength, and the document with application number 202020320409.2 discloses a detection device for anti-interference shielded variable frequency cable production, which includes a support plate, the top ends of the support plate are respectively fixedly connected with first and second support frames, a cylinder is fixedly installed on the side of the first support frame close to the second support frame, the output shaft of the cylinder is fixedly connected with a vertical plate, a cable clamping plate is arranged on the side of the vertical plate close to the second support frame, two horizontally arranged guide rods are fixedly connected with the side of the cable clamping plate close to the cylinder, guide holes corresponding to the guide rods are formed in the vertical plate, the guide rods pass through the vertical plate through the guide holes, and a plurality of springs are detachably installed between the vertical plate and the cable clamping plate.

[0004] The above-mentioned patent has the following problems in use: during clamping and fixing of the anti-interference shielded variable frequency cable, the anti-interference shielded variable frequency cable is clamped and fixed by the clamping block, but the contact area between the clamping block and the anti-interference shielded variable frequency cable is small, which leads to the anti-interference shielded variable frequency cable slipping between the clamping blocks during detection of the anti-interference shielded variable frequency cable, resulting in large detection data error and affecting product quality, so there is room for improvement.

[0005] The above information disclosed in the background art is only used to increase the understanding of the background art of the present application, and therefore it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art and provides a detection device for anti-interference shielded variable frequency cable production.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A kind of detection device for the production of anti-interference shield variable frequency cable, including workbench one, workbench two, fixed mechanism and control panel;

[0009] The workbench one and workbench two are equipped with fixed mechanism, and the same anti-interference shield variable frequency cable is arranged between the two fixed mechanisms, the workbench two is equipped with driving mechanism and is connected with the corresponding fixed mechanism, the workbench one is fixedly connected with fixed plate two, the fixed plate two is equipped with tension sensor and control panel, and the driving mechanism and tension sensor are connected with the control panel;

[0010] The fixed mechanism includes moving plate, clamping plate one, clamping plate two, threaded rod and rotating plate, and the moving plate is slidably connected to the workbench one and the workbench two, the cooperation between the fixed mechanism, driving mechanism, tension sensor and control panel can not only increase the contact area between the clamping plate one, clamping plate two and the anti-interference shield variable frequency cable, but also make the anti-interference shield variable frequency cable more firmly clamped and fixed, and improve the accuracy of detection data.

[0011] Preferably, the moving plate is provided with a mounting groove, the clamping plate one is fixedly installed in the mounting groove, and the clamping plate two is slidably connected in the mounting groove, and the clamping plate two and the clamping plate one abut against the anti-interference shield variable frequency cable, the two ends of the anti-interference shield variable frequency cable are placed between the clamping plate one and the clamping plate two, and the clamping plate two is driven to move towards the clamping plate one by the threaded rod, so as to clamp and fix the anti-interference shield variable frequency cable.

[0012] Preferably, the moving plate is rotatably connected with a threaded rod, and the threaded rod is threadedly connected with the clamping plate two, so as to facilitate the driving of the clamping plate two.

[0013] Preferably, a bearing is fixedly sleeved on the threaded rod, the outer wall of the bearing is fixedly connected with the moving plate, and one end of the threaded rod is fixedly connected with a rotating plate, so as to facilitate the rotation of the threaded rod by the staff.

[0014] Preferably, the driving mechanism includes a fixed plate one and a hydraulic cylinder, the fixed plate one is fixedly connected to the workbench two, and the hydraulic cylinder is fixedly installed on the fixed plate one, and the output end of the hydraulic cylinder is fixedly connected with the moving plate, so as to make the corresponding moving plate slide on the workbench two by the contraction of the output end of the hydraulic cylinder, so as to make the anti-interference shield variable frequency cable taut.

[0015] Preferably, the hydraulic cylinder is connected with the control panel, and the hydraulic cylinder is driven and controlled by the control panel.

[0016] Preferably, one end of the tension sensor is fixedly connected with the corresponding moving plate, and the tension sensor transmits the detected numerical information to the control panel and displays on the display screen of the control panel.

[0017] Preferably, the first clamping plate and the second clamping plate are matched, and arc-shaped grooves are formed in the first clamping plate and the second clamping plate, further increasing the contact area between the first clamping plate, the second clamping plate and the anti-interference shielding variable frequency cable, and avoiding the anti-interference shielding variable frequency cable from being extruded and deformed.

[0018] Compared with the prior art, the anti-interference shielding variable frequency cable detection device has the following beneficial effects:

[0019] The anti-interference shielding variable frequency cable detection device is used for the production of an anti-interference shielding variable frequency cable, and the two ends of the anti-interference shielding variable frequency cable are respectively placed between the first clamping plate and the second clamping plate, and the second clamping plate is driven by the threaded rod to move towards the first clamping plate, and the anti-interference shielding variable frequency cable is clamped and fixed, and the anti-interference shielding variable frequency cable is bent and deformed, thereby increasing the contact area between the anti-interference shielding variable frequency cable and the first clamping plate and the second clamping plate, avoiding the anti-interference shielding variable frequency cable from moving during detection, and improving the detection data accuracy of the anti-interference shielding variable frequency cable and the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and the structures, proportions, sizes, etc. shown in the drawings are only used to cooperate with the content disclosed in the description, so as to be understood and read by those skilled in the art, and do not limit the implementation conditions of the present application, and therefore do not have technical substantial significance. Any modification of structure, change of proportion relationship or adjustment of size.

[0021] Figure 1 A perspective structural schematic view of the anti-interference shielding variable frequency cable detection device for production is provided.

[0022] Figure 2 A dissection schematic view of the anti-interference shielding variable frequency cable detection device for production is provided.

[0023] Figure 3 A fixing mechanism schematic view of the anti-interference shielding variable frequency cable detection device for production is provided.

[0024] Figure 4Structure diagram of the moving plate, the first clamping plate and the second clamping plate.

[0025] Explanation of reference numerals: 1, workbench one; 2, workbench two; 3, fixing mechanism; 4, fixed plate one; 5, hydraulic cylinder; 6, fixed plate two; 7, tension sensor; 8, control panel; 9, anti-interference shielding variable frequency cable; 31, moving plate; 32, first clamping plate; 33, second clamping plate; 34, threaded rod; 35, rotating plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] The utility model provides a kind of detection device for anti-interference shielding variable frequency cable production, refer to Figures 1-4 A kind of detection device for anti-interference shielding variable frequency cable production, including workbench one 1, workbench two 2, fixing mechanism 3 and control panel 8;

[0028] Workbench one 1 and workbench two 2 are equipped with fixing mechanism 3, and the same anti-interference shielding variable frequency cable 9 is arranged between two fixing mechanisms 3, workbench two 2 is equipped with driving mechanism and is connected with corresponding fixing mechanism 3, workbench one 1 is fixedly connected with fixed plate two 6, fixed plate two 6 is equipped with tension sensor 7 and control panel 8, driving mechanism and tension sensor 7 are connected with control panel 8, anti-interference shielding variable frequency cable 9 includes conductor: it is usually twisted bare copper conductor with multiple strands to provide good electrical conductivity, such as TOPFLEX 2YSLCYK-J cable of Shanghai Ein electric wire and cable factory; Insulating layer: it is usually made of polyvinyl chloride (PVC), cross-linked polyethylene (XLPE) and other insulating materials, with good insulating properties and wear resistance, such as TOPFLEX 2YSLCYK-J cable uses special PVC insulating layer;Shielding layer: this is the key part of anti-interference, common ones include copper wire braided shielding, copper tape wrapping shielding, copper wire braiding and copper tape wrapping combined shielding, etc.;For example, BP-YJVP type cable uses cross-linked polyethylene insulated copper wire braided total shielding, anti-interference shielding variable frequency cable 9 is prior art and not too much repetition.

[0029] Outer sheath: generally made of polyvinyl chloride or polyolefin, with anti-wear, corrosion-resistant and other characteristics, such as PVC outer sheath of TOPFLEX 2YSLCYK-J cable, can adapt to different industrial environments;

[0030] The fixing mechanism 3 comprises a moving plate 31, a clamping plate one 32, a clamping plate two 33, a threaded rod 34 and a rotating plate 35, the moving plate 31 is slidably connected to the workbench one 1 and the workbench two 2, and through the cooperation design among the fixing mechanism 3, the driving mechanism, the tension sensor 7 and the control panel 8, not only the contact area between the clamping plate one 32 and the clamping plate two 33 and the anti-interference shielding variable frequency cable 9 can be increased, and the anti-interference shielding variable frequency cable 9 can be clamped and fixed more firmly, and the accuracy of the detection data is improved, but also the detection effect of the anti-interference shielding variable frequency cable 9 can be realized.

[0031] In the present manner, the moving plate 31 is provided with a mounting groove, the clamping plate one 32 is fixedly installed in the mounting groove, and the clamping plate two 33 is slidably connected in the mounting groove, the clamping plate two 33 and the clamping plate one 32 are in abutment with the anti-interference shielding variable frequency cable 9, the two ends of the anti-interference shielding variable frequency cable 9 are respectively placed between the clamping plate one 32 and the clamping plate two 33, and the clamping plate two 33 is driven to move towards the clamping plate one 32 through the driving of the threaded rod 34, so as to clamp and fix the anti-interference shielding variable frequency cable 9.

[0032] In the present manner, the moving plate 31 is provided with a mounting groove, the clamping plate one 32 is fixedly installed in the mounting groove, and the clamping plate two 33 is slidably connected in the mounting groove, the clamping plate two 33 and the clamping plate one 32 are in abutment with the anti-interference shielding variable frequency cable 9, the two ends of the anti-interference shielding variable frequency cable 9 are respectively placed between the clamping plate one 32 and the clamping plate two 33, and the clamping plate two 33 is driven to move towards the clamping plate one 32 through the driving of the threaded rod 34, so as to clamp and fix the anti-interference shielding variable frequency cable 9.

[0033] In the present manner, the driving mechanism comprises a fixed plate one 4 and a hydraulic cylinder 5, the fixed plate one 4 is fixedly connected to the workbench two 2, the hydraulic cylinder 5 is fixedly installed on the fixed plate one 4, and the output end of the hydraulic cylinder 5 is fixedly connected with the moving plate 31, so that the corresponding moving plate 31 slides on the workbench two 2 through the contraction of the output end of the hydraulic cylinder 5, so as to tighten the anti-interference shielding variable frequency cable 9.

[0034] In the present manner, the hydraulic cylinder 5 is connected with the control panel 8, the hydraulic cylinder 5 is driven and controlled through the control panel 8, one end of the tension sensor 7 is fixedly connected with the corresponding moving plate 31, and the tension sensor 7 transmits the detected numerical information to the control panel 8 and displays it on the display screen of the control panel 8.

[0035] In the present manner, the clamping plate one 32 and the clamping plate two 33 are matched, arc-shaped grooves are formed in the clamping plate one 32 and the clamping plate two 33, the contact area between the clamping plate one 32 and the clamping plate two 33 and the anti-interference shielding variable frequency cable 9 is further increased, and the anti-interference shielding variable frequency cable 9 is prevented from being extruded and deformed.

[0036] Working principle: when in use, the hydraulic cylinder 5 is driven and controlled through the control panel 8, and the detected value information of the tension sensor 7 is transmitted to the control panel 8 and displayed on the display screen of the control panel 8.

[0037] Firstly, the two ends of the anti-interference shielding variable frequency cable 9 are respectively placed between the clamping plate one 32 and the clamping plate two 33, then the threaded rod 34 is rotated by rotating the rotating plate 35, and the clamping plate two 33 is moved towards the clamping plate one 32 through threaded transmission between the threaded rod 34 and the clamping plate two 33, in the process, the anti-interference shielding variable frequency cable 9 is bent through the cooperation between the clamping plate one 32 and the clamping plate two 33, so as to increase the contact area between the anti-interference shielding variable frequency cable 9 and the clamping plate one 32 and the clamping plate two 33, and the anti-interference shielding variable frequency cable 9 is clamped and fixed, so as to avoid the movement of the anti-interference shielding variable frequency cable 9 in the detection process of the anti-interference shielding variable frequency cable 9, and the detection data of the anti-interference shielding variable frequency cable 9 is more accurate, and the product quality is improved.

[0038] Then, the output end of the hydraulic cylinder 5 is retracted, so that the corresponding moving plate 31 slides on the workbench two 2, so that the anti-interference shielding variable frequency cable 9 is tightened, and the tension sensor 7 detects the tension value in real time, and the control panel 8 displays the tension value in real time, and stops the hydraulic cylinder 5 when the tension value displayed by the control panel 8 reaches the required value, if the cable is intact, it means that the cable is a qualified product, and the effect of detecting the anti-interference shielding variable frequency cable 9 is achieved.

[0039] The technical progress obtained by the utility model relative to the prior art is that the contact area between the clamping plate one 32, the clamping plate two 33 and the anti-interference shielding variable frequency cable 9 can be increased through cooperation of various components, the anti-interference shielding variable frequency cable 9 is clamped and fixed more firmly, the accuracy of detection data is improved, and the structure is simple and practical.

[0040] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A testing device for the production of anti-interference shielded frequency converter cables, characterized in that, It includes workbench one (1), workbench two (2), fixed mechanism (3) and control panel (8); The workbench one (1) and workbench two (2) are provided with fixed mechanism (3), and the two fixed mechanism (3) are provided with the same anti-interference shield variable frequency cable (9), the workbench two (2) is provided with driving mechanism and is connected with the corresponding fixed mechanism (3), the workbench one (1) is fixedly connected with fixed plate two (6), the fixed plate two (6) is provided with tension sensor (7) and control panel (8), the driving mechanism and tension sensor (7) are connected with the control panel (8); The fixed mechanism (3) includes moving plate (31), clamping plate one (32), clamping plate two (33), threaded rod (34) and rotating plate (35), the workbench one (1) and workbench two (2) are slidably connected with moving plate (31).

2. The detection device for producing an anti-interference shielded frequency conversion cable according to claim 1, characterized in that, The moving plate (31) is provided with an installation groove, the installation groove is fixedly provided with clamping plate one (32), the installation groove is slidably connected with clamping plate two (33), the clamping plate two (33) and the clamping plate one (32) are in abutment with the anti-interference shield variable frequency cable (9).

3. The detection device for producing an anti-interference shielded frequency conversion cable according to claim 2, characterized in that, The moving plate (31) is rotatably connected with threaded rod (34), the threaded rod (34) is threadedly connected with the clamping plate two (33).

4. The detection device for producing an anti-interference shielded frequency conversion cable according to claim 3, characterized in that, The threaded rod (34) is fixedly provided with a bearing, the outer wall of the bearing is fixedly connected with the moving plate (31), one end of the threaded rod (34) is fixedly connected with rotating plate (35).

5. The detection device for producing an anti-interference shielded frequency conversion cable according to claim 1, characterized in that, The driving mechanism includes fixed plate one (4) and hydraulic cylinder (5), the workbench two (2) is fixedly connected with fixed plate one (4), the fixed plate one (4) is fixedly provided with hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected with the moving plate (31).

6. The detection device for producing an anti-interference shielded frequency conversion cable according to claim 5, characterized in that, The hydraulic cylinder (5) is connected with the control panel (8).

7. The detection device for producing an anti-interference shielded frequency conversion cable according to claim 1, characterized in that, One end of the tension sensor (7) is fixedly connected with the corresponding moving plate (31).

8. The detection device for producing an anti-interference shielded frequency conversion cable according to claim 1, characterized in that, The clamping plate one (32) is matched with the clamping plate two (33), and the clamping plate one (32) and the clamping plate two (33) are provided with arc grooves.

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