Quality detection equipment for polyvinyl chloride power line

Abstract

The utility model provides quality detection equipment for a polyvinyl chloride power line, and relates to the field of line detection. The supporting structure is installed at the front end of the equipment body, the bottom head structure and the top head structure are installed on the supporting structure in an inserted mode through the moving block and the insertion hole, the bottom head structure and the top head structure are both made of silica gel materials, sliding grooves of T-shaped structures are formed in the bottom head structure and the top head structure, and the bottoms of the two ends of each sliding groove and the included angle of each sliding groove are each of an arc-shaped structure. When the power line is controlled to be bent and detected, the power line slides and displaces in the sliding groove, the bottom head structure and the top head structure are made of silica gel materials, and the two sides and the included angle position of the sliding groove are of an arc-shaped structure, so that the power line can slide conveniently and be drawn smoothly, and large friction cannot be generated; the problems that according to common quality detection equipment for the polyvinyl chloride power line, when the line is bent, the line can be pulled in a positioning structure, and the power line is prone to abrasion due to pulling are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to line detection technical field especially relates to a quality detection equipment of polyvinyl chloride power line. BACKGROUND

[0002] Polyvinyl chloride power line is a kind of electric wire, its full name is copper core polyvinyl chloride electric wire, it can also be called power line. The applicable voltage of this power line is 450 volts / 750 volts or less, mainly used for the use of power line, polyvinyl chloride power line needs to be detected after production, that is, bending resistance detection, to ensure that power line can withstand multiple bending in actual use, maintain good electrical performance, improve the safety and reliability of product, and when detecting, the quality detection equipment that can control power line bending is needed, when detecting, by fixing power line on clamp and exerting certain load, swinging left and right a certain number of times, checking the total swing number of power line breakage rate or unable to power on, to evaluate the bending strength of power line, and the quality detection equipment of common polyvinyl chloride power line on the market is usually directly bound connection when connecting the counterweight that exerts load with line, it is more tedious, affects detection efficiency, and line is pulled in the inside of positioning structure when being controlled bending, and pulling easily leads to abrasion of power line. SUMMARY

[0003] The quality detection equipment of polyvinyl chloride power line of the embodiment of the disclosure, after the preliminary fixation of the power line of detection, control pull piece and limit rod assembly move together, control the slight bending of the bottom end of power line, then push to move assembly and limit rod assembly to rise together by pull rod, make limit rod assembly rise, control line to be inserted into the inside of limit rod assembly, stop pulling pull rod and pull piece, make spring continue to push moving assembly and limit rod assembly to displace downward, make limit rod assembly press and extrude power line, make pull piece convenient and power line connect fixed by the antiskid contact of contact head and line, make pull piece convenient to power line and exert load, improve the fixing efficiency and convenience of pull piece.

[0004] The first aspect of the present disclosure provides a quality detection device for polyvinyl chloride power supply lines, specifically comprising: a device body; a rotating assembly driven by a motor is fixed to the front end of the device body, a controller is installed on the side of the device body, a detection line is inserted into the front end of the rotating assembly, the bottom end of the detection line is connected with a pulling piece and a limiting rod assembly, the limiting rod assembly with a hook-shaped structure is inserted into the inside of the pulling piece and can be pulled freely, the pulling piece is made of metal; a supporting structure; the supporting structure is installed at the front end of the device body, the supporting structure is installed with a bottom head structure and a top head structure through a moving block and an insertion hole, the bottom head structure and the top head structure are both made of silica gel, the top end of the top head structure is rectangular in structure, and the inside of the bottom head structure and the top head structure is provided with a T-shaped sliding groove, and the bottom of the two ends of the sliding groove and the included angle are arc-shaped structures.

[0005] In at least some embodiments, a fixed rod assembly is fixed to the front end of the device body, the fixed rod assembly is fixedly connected with three supporting structures, a contact head made of flexible rubber is fixedly bonded to the top end of the pulling piece, and the top end of the contact head is in contact with the bottom of the detection line; a guide rod with a T-shaped shaft structure is fixedly welded in the inside of the pulling piece, a spring is sleeved on the outside of the guide rod, and a guide groove with a strip-shaped structure is formed in the side of the pulling piece; a moving assembly is sleeved on the outside of the guide rod and can slide up and down freely outside the guide rod, the bottom of the spring is in contact with the top end of the moving assembly, the top end side of the moving assembly is fixedly welded with the bottom of the limiting rod assembly, a pull rod is fixedly welded on the side of the moving assembly, and the pull rod is inserted into the inside of the guide groove and can slide up and down freely.

[0006] In at least some embodiments, a moving block is slidably fixed to the outside of the supporting structure, and an L-shaped clamping groove is formed in the front and back sides of the moving block; an insertion hole is formed in the inside of the moving block, a bottom head structure is inserted into the inside of the insertion hole, three inclined positioning grooves are arranged on the outside of the insertion hole, four inclined plates are arranged on the outside of the bottom head structure, and the inclined plates are inserted into the inside of the positioning grooves; the bottom head structure is fixedly penetrated into the inside of the mounting plate structure, the mounting plate structure made of metal is arranged above the moving block, one elastic metal clamping plate structure is fixedly arranged on the bottom of each side of the mounting plate structure, and the clamping plate structure is clampingly fixed by being inserted into the inside of the clamping groove.

[0007] The utility model provides a quality detection device for polyvinyl chloride power supply lines, which has the following beneficial effects:

[0008] After the preliminary fixing of the detected power line, the control puller and the limiting rod assembly are moved together, the bottom end of the power line is slightly bent, and then pushed by the pull rod to move the assembly and the limiting rod assembly together to rise, the limiting rod assembly rises, the line is inserted into the inside of the limiting rod assembly, the pull rod and the puller are stopped, the spring continues to push the moving assembly and the limiting rod assembly to move downward, the limiting rod assembly presses and extrudes the power line, the contact head and the line are prevented from slipping contact, the puller is conveniently connected and fixed with the power line, the puller is conveniently loaded on the power line, the fixing efficiency and convenience of the puller are improved.

[0009] Before the line is fixed, the bottom head structure is fixed in advance into the inside of the insertion hole, and the clamping plate structure is inserted into the inside of the clamping groove and clamped and fixed, so that the bottom head structure and the top head structure are stably fixed together, then the power line is inserted into the inside of the sliding groove, so that the power line slides and moves in the sliding groove when being controlled to be bent and detected, since the bottom head structure and the top head structure are made of silica gel material, and the two sides and the included angle position of the sliding groove are arc structures, the power line can be conveniently slid and smoothly pulled out, without generating large friction, so as to avoid damage to the power line. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present application, and are not a limitation on the present application.

[0012] In the drawings:

[0013] Figure 1 The three-dimensional structure schematic diagram of the present application is shown;

[0014] Figure 2 The bottom view structure schematic diagram of the present application is shown;

[0015] Figure 3 The exploded three-dimensional structure schematic diagram of the present application is shown;

[0016] Figure 4 The device body exploded three-dimensional and local enlarged structure schematic diagram of the present application is shown;

[0017] Figure 5 The support structure exploded three-dimensional structure schematic diagram of the present application is shown;

[0018] Figure 6 The support structure exploded bottom view structure schematic diagram of the present application is shown;

[0019] LIST OF REFERENCE NUMERALS

[0020] 1, device body; 101, rotating assembly; 102, fixed rod assembly; 103, pull piece; 104, contact head; 105, guide rod; 106, moving assembly; 107, pull rod; 108, limiting rod assembly;

[0021] 2, support structure; 201, moving block; 202, clamping groove; 203, insertion hole; 204, mounting plate structure; 205, clamping plate structure; 206, bottom head structure; 207, top head structure; 208, sliding groove. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one: please refer to Figures 1 to 6 :

[0024] The utility model proposes a kind of polyvinyl chloride power cord quality detection equipment, comprising: device body 1;The front end of device body 1 is fixed with rotating assembly 101 by motor drive, controller is installed in the side of device body 1, detection line is inserted in the front end of rotating assembly 101, the bottom end of detection line is connected with pull piece 103 and limiting rod assembly 108, limiting rod assembly 108 of hook structure is inserted in the inside of pull piece 103 and is pulled freely, pull piece 103 is metal material, after limiting rod assembly 108 is connected with pull piece 103, power cord is extruded and fixed, so that pull piece 103 is quickly connected with power cord, improve the convenience of being fixed with power cord, so that pull piece 103 can conveniently exert load to power cord and detect;Support structure 2;Support structure 2 is installed in the front end of device body 1, support structure 2 is inserted and installed with bottom head structure 206 and top head structure 207 by moving block 201 and insertion hole 203, bottom head structure 206 and top head structure 207 are all silica gel material, the top end both sides of top head structure 207 are rectangular structure, T-shaped structure sliding groove 208 is set in the inside of bottom head structure 206 and top head structure 207, the bottom of both ends of sliding groove 208 and included angle are arc structure, so that power cord is bent when being detected, sliding groove 208 is freely slid in the inside, avoid power cord to meet larger friction, avoid power cord to be damaged.

[0025] In the embodiment of the present disclosure, as Figure 3 And Figure 4As shown, the front end of the device body 1 is fixed with a fixed rod assembly 102, which is fixedly connected with the three support structures 2, so that the support structures 2 are stably installed and used. The top end of the pull piece 103 is adhesively fixed with a contact head 104 of flexible rubber material, the top end of the contact head 104 is in contact with the bottom of the detection circuit, and is used for anti-skid fixing of the power line, thereby improving the fixing effect of the power line. The inside of the pull piece 103 is welded and fixed with a T-shaped shaft structure guide rod 105, which controls the displacement of the moving assembly 106. The outside of the guide rod 105 is sleeved with a spring, which continuously pushes the moving assembly 106 to displace downward. The side of the pull piece 103 is provided with a long strip-shaped structure guide groove. The outside of the guide rod 105 is sleeved with the moving assembly 106, which is freely slidable upward and downward outside the guide rod 105. The bottom of the spring is in contact with the top end of the moving assembly 106. The top end side of the moving assembly 106 is welded and fixed with the bottom of the limiting rod assembly 108. Pulling the limiting rod assembly 108 together freely displaces upward and downward. The side of the moving assembly 106 is welded and fixed with a pull rod 107, which is inserted into the inside of the guide groove and freely slides upward and downward, so as to facilitate moving the moving assembly 106 and the limiting rod assembly 108 together by the pull rod 107.

[0026] In the embodiments of the present disclosure, as shown in Figure 5 With Figure 6 As shown, the moving block 201 is slidably fixed outside the support structure 2, which facilitates forward and backward adjustment of the position. The front and rear sides of the moving block 201 are respectively provided with an L-shaped structure clamping groove 202, which is used for inserting the clamping plate structure 205 to stably install and use the mounting plate structure 204. The inside of the moving block 201 is provided with an insertion hole 203, and the bottom head structure 206 is inserted into the inside of the insertion hole 203, so as to conveniently install and fix the use of the bottom head structure 206. The outside of the insertion hole 203 is provided with three inclined positioning grooves. The outside of the bottom head structure 206 is provided with four inclined plates, which are inserted into the inside of the positioning grooves, thereby improving the positioning and connecting effect. The bottom head structure 206 is fixedly penetrated into the inside of the mounting plate structure 204. The mounting plate structure 204 made of metal is installed above the moving block 201, drives the bottom head structure 206 and the top head structure 207 to be conveniently installed and used, and the bottom sides of the mounting plate structure 204 are respectively fixed with a clamping plate structure 205 made of elastic metal. The clamping plate structure 205 is inserted into the inside of the clamping groove 202 and is fixedly connected, thereby driving the bottom head structure 206 and the top head structure 207 to be conveniently fixed.

[0027] The working principle of the embodiment is: when quality detection of the power cord is needed, first, control the plug of the power cord to be connected with the rotating assembly 101, control the bottom head structure 206 to be connected with the moving block 201 in advance, control the line to be inserted into the inside of the sliding groove 208, then control the pull piece 103 to be installed, first push the moving assembly 106 upwards through the pull rod 107 to extrude the spring, and drive the limiting rod assembly 108 to rise at the same time, control the bottom end of the power cord to be slightly bent to embed into the inside of the limiting rod assembly 108, stop pushing the pull rod 107, make the spring push the moving assembly 106 to displace, make the limiting rod assembly 108 pull the power cord to be in anti-slip contact with the contact head 104, make the pull piece 103 apply load to the power cord by means of the gravity of the pull piece 103, then open the control switch of the equipment body 1, and make the rotating assembly 101 operate, when operating, control the power cord to be bent circularly, when being bent, the power cord is freely pulled in the inside of the sliding groove 208, because the positions of the two sides and the inside of the sliding groove 208 are arc-shaped structures, the power cord is smoothly pulled, and large abrasion is avoided, and the quality detection of the power cord is conveniently completed.

[0028] In this paper, the following points need attention:

[0029] 1. The drawings of the embodiments of the disclosure only relate to the structures involved in the embodiments of the disclosure, and other structures can refer to the general design.

[0030] 2. In the case of no conflict, the embodiments of the disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above is only a specific implementation of the disclosure, but the protection scope of the disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the disclosure, which should be covered in the protection scope of the disclosure. Therefore, the protection scope of the disclosure should be subject to the protection scope of the claims.

Claims

1. A polyvinyl chloride power cord quality detection apparatus, comprising: The utility model provides a kind of device body (1);The front end of the device body (1) is fixed with rotating assembly (101) driven by motor, controller is installed in the side of device body (1), it is characterized in that, rotating assembly (101) is inserted with detection circuit, the bottom end of detection circuit is connected with puller (103) and limit rod assembly (108), limit rod assembly (108) of hook-shaped structure is inserted in the inside of puller (103) and is freely pulled, puller (103) is metal material;Support structure (2);The front end of support structure (2) is installed in device body (1), support structure (2) is inserted and installed with bottom head structure (206) and top head structure (207) by moving block (201) and insertion hole (203), bottom head structure (206) and top head structure (207) are silica gel material, the top of top head structure (207) both sides is rectangular structure, bottom head structure (206) and top head structure (207) are equipped with the sliding groove (208) of T-shaped structure in the inside, the bottom of both ends of sliding groove (208) and included angle is arc structure.

2. The polyvinyl chloride power cord quality inspection apparatus according to claim 1, wherein The front end of the device body (1) is fixed with fixed rod assembly (102), and the fixed rod assembly (102) is fixedly connected with the three support structures (2). The top end of the puller (103) is adhesively fixed with a contact head (104) made of flexible rubber material. The top end of the contact head (104) is in contact with the bottom of the detection circuit.

3. The polyvinyl chloride power cord quality inspection apparatus according to claim 2, wherein The inside of the puller (103) is welded with a guide rod (105) of T-shaped shaft structure. The outside of the guide rod (105) is sleeved with a spring. The side of the puller (103) is provided with a guide groove in a strip-shaped structure.

4. The polyvinyl chloride power cord quality inspection apparatus according to claim 3, wherein The outside of the guide rod (105) is sleeved with a moving assembly (106) which is freely slidable up and down outside the guide rod (105). The bottom of the spring is in contact with the top end of the moving assembly (106). The top end side of the moving assembly (106) is welded with the bottom of the limit rod assembly (108). The side of the moving assembly (106) is welded with a pull rod (107) which is freely slidable up and down in the guide groove.

5. The polyvinyl chloride power cord quality inspection apparatus according to claim 4, wherein The outside of the support structure (2) is slidably fixed with a moving block (201). The front and rear sides of the moving block (201) are respectively provided with one clamping groove (202) in an L-shaped structure.

6. The polyvinyl chloride power cord quality inspection apparatus according to claim 5, wherein The inside of the moving block (201) is throughly provided with an insertion hole (203). The inside of the insertion hole (203) is inserted with a bottom head structure (206). The outside of the insertion hole (203) is provided with three positioning grooves arranged obliquely. The outside of the bottom head structure (206) is provided with four inclined plates which are inserted in the inside of the positioning grooves.

7. The polyvinyl chloride power cord quality inspection apparatus according to claim 6, wherein The bottom head structure (206) is throughly fixed in the inside of a mounting plate structure (204). The mounting plate structure (204) made of metal material is installed above the moving block (201). The bottom sides of the mounting plate structure (204) are respectively fixed with one clamping plate structure (205) made of elastic metal material. The clamping plate structure (205) is inserted in the inside of the clamping groove (202) and is fixedly clamped.

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