Machining device for lightning strip with Z-shaped bend

Abstract

The utility model relates to the technical field of thunder strip Z-shaped bends, and discloses a thunder strip machining device with a Z-shaped bend, which comprises a bottom plate and a pressing plate hinged to the top end of the bottom plate. The fixing mechanism is arranged at the top end of the bottom plate; the lightning protection belt can be limited and fixed through cooperation of the fixing mechanism, the spring telescopic rod and the limiting block, and the lightning protection belt is prevented from shaking during machining; one side of the base plate and one side of the pressing plate are arc surfaces, so that the smoothness of the Z-shaped bend can be ensured; a second threaded rod is rotated to drive the other placing plate to be matched with the placing plate, the other end of the lightning protection belt can be fixed, grooves in the placing plates can clamp and fix the lightning protection belt, the placing plates can move downwards along with falling of a pressing plate through cooperation of sliding blocks and compression springs, the lightning protection belt is rapidly clamped and fixed, and the practicability is high. The lightning strip is prevented from shaking and displacing during processing; the problems that according to an existing lightning strip Z-shaped bend machining device, a lightning strip is inconvenient to fix and limit, and the bending accuracy of a lightning strip Z-shaped bend is low are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lightning protection belt U-shaped bends, and in particular relates to a processing device for a lightning protection belt with an U-shaped bend. Background Art

[0002] A lightning strip is a type of lightning arrester, which is usually laid horizontally or at an angle (depending on the inclination of the roof). It is connected to the down conductor at least in two places (the two ends). It is usually open, but can also be concealed under the concrete or tiles on the roof. When the lightning strip is laid, when it encounters a building corner or a place where it needs to turn, a "B"-shaped bend is used for transition to ensure that the lightning current can be smoothly conducted along the lightning strip. The "B" bend in the lightning strip needs to be bent using a processing device during processing.

[0003] The commonly used processing device at present is a U-shaped bend processing device as disclosed in patent number "CN219851537U", which is arranged on one side of the first clamping plate through an operating handle, one end of the operating handle is rotatably fixed on the operating bottom plate, the first forming plate is fixed on the operating handle, the second forming plate is arranged opposite to the first forming plate, the second forming plate is fixedly connected to the second clamping plate, and the second clamping plate and the second forming plate are both connected to the telescopic rod end of the tightening cylinder through a connecting piece. The utility model has a good forming effect, can ensure the uniform shape of the processed U-shaped bend, and is convenient to produce, reducing the technical level requirements for operators; but when the device is used, there are still problems such as:

[0004] 1. The device has an unsatisfactory fixing effect during processing, which causes the lightning protection belt to shake easily during processing, resulting in a reduction in safety hazards during processing;

[0005] 2. At the same time, the above device is not convenient for fixing and limiting the lightning protection belt when in use, and reduces the bending accuracy of the lightning protection belt during processing;

[0006] Therefore, the utility model proposes a processing device for a lightning protection strip with an U-shaped bend to solve the problems existing in the above-mentioned prior art. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In view of the shortcomings of the prior art, the utility model provides a lightning strip processing device with an U-shaped bend, which has the advantages of being able to quickly clamp and fix the lightning strip, preventing the lightning strip from shaking and displacing during processing, and effectively ensuring the processing accuracy of the lightning strip. It solves the problems of the existing lightning strip U-shaped bend processing device, such as the inconvenience of fixing and limiting the lightning strip, and the low bending accuracy of the U-shaped bend of the lightning strip.

[0009] (II) Technical solution

[0010] In order to achieve the above-mentioned purpose of being able to quickly clamp and fix the lightning protection belt and improve the bending accuracy of the B-shaped bend of the lightning protection belt, the utility model provides the following technical solutions:

[0011] A device for processing a lightning protection strip with an U-shaped bend comprises a base plate; a pressure plate hingedly arranged on the top of the base plate; a fixing mechanism arranged on the top of the base plate, comprising a mounting block, a fixing block and a limiting assembly, wherein the mounting block is slidably arranged on one side of the top of the base plate, the fixing block is fixedly arranged on the side of the base plate opposite to the mounting block, and the limiting assembly is arranged on one side of the base plate and is adapted to the mounting block.

[0012] Based on the above characteristics: with the bottom plate as the base, the lightning protection strip is placed between the mounting block and the fixing block, and the lightning protection strip is shaped by pressing the pressing plate downward to obtain a lightning protection strip with a U-shaped bend.

[0013] As a preferred solution of the processing device of a lightning protection strip with a B-shaped bend described in the utility model:

[0014] The fixing mechanism also includes a placement groove opened on the inner wall of the mounting block, and limit blocks are arranged on both sides of the inner wall of the placement groove. Two spring telescopic rods are fixedly connected between the limit block and the mounting block. One end of the limit block is fixedly connected to a guide block, and the inner end surface of the guide block is an inclined surface.

[0015] Based on the above technical features: the lightning protection strip can be limited and fixed to prevent it from loosening during processing, and the lightning protection strip can be guided by the guide block.

[0016] As a preferred solution of the processing device of a lightning protection strip with a B-shaped bend described in the utility model:

[0017] A pad is fixedly connected to one side of the mounting block, and the pad is located on one side of the pressure plate.

[0018] Based on the above technical features: when processing the lightning protection strip, the smoothness of the U-bend can be ensured, thereby improving the processing effect of the U-bend of the lightning protection strip.

[0019] As a preferred solution of the processing device of a lightning protection strip with a B-shaped bend described in the utility model:

[0020] One end of the top of the mounting block is threadedly connected to a first threaded rod, and one end of the first threaded rod passes through the mounting block and is rotatably connected to the bottom plate.

[0021] Based on the above technical features: the height of the mounting block can be adjusted, and the bending angle of the U-bend of the lightning protection strip can be adjusted.

[0022] As a preferred solution of the processing device of a lightning protection strip with a B-shaped bend described in the utility model:

[0023] Two placement plates are arranged in the fixed block, and two sliding blocks are fixedly connected to both sides of the lower placement plate. The sliding blocks are slidably connected to the inner wall of the fixed block, and compression springs are arranged at both ends of the sliding blocks.

[0024] Based on the above technical features: the lightning protection strip can be supported and fixed, and kept at the same level as the pressure plate during processing, to prevent the other end of the lightning protection strip from bending during processing.

[0025] As a preferred solution of the processing device of a lightning protection strip with a B-shaped bend described in the utility model:

[0026] The four corners of the inner wall of the lower placement plate are fixedly connected with a first telescopic rod, one end of the first telescopic rod passes through the lower placement plate and is fixedly connected to the upper placement plate, and one side of the top of the upper placement plate is threadedly connected with a second threaded rod, one end of the second threaded rod passes through the upper placement plate and is rotatably connected to the lower placement plate.

[0027] Based on the above technical features: when the lightning protection strip is processed, it can move downward as the pressure plate falls to prevent the other end of the lightning protection strip from bending.

[0028] As a preferred solution of the processing device of a lightning protection strip with a B-shaped bend described in the utility model:

[0029] The limiting assembly comprises a limiting plate slidably connected to one side of the bottom plate, two sliding blocks are fixedly connected to the bottom end of the limiting plate, and two sliding grooves matching the sliding blocks are arranged on one side of the bottom plate.

[0030] Based on the above technical features: the processing length of the lightning protection strip can be adjusted and limited.

[0031] As a preferred solution of the processing device of a lightning protection strip with a B-shaped bend described in the utility model:

[0032] One end of the bottom plate is rotatably connected with a fixing nut, one end of the fixing nut penetrates the bottom plate and is threadedly connected with the slider, and one end of the fixing nut is provided with a fixing ring.

[0033] Based on the above technical features: the limiting plate can be fixed.

[0034] (III) Beneficial effects

[0035] Compared with the prior art, the utility model provides a processing device for a lightning protection strip with a U-shaped bend, which has the following beneficial effects:

[0036] 1. By setting a fixing mechanism, when processing the B-shaped bend of the lightning protection strip, one end of the lightning protection strip cooperates with the guide block and is placed in the placement groove, and the spring telescopic rod cooperates with the limit block to limit and fix the lightning protection strip to prevent the lightning protection strip from shaking during processing. One side of the pad and the pressure plate are both arc surfaces to ensure the smoothness of the B-shaped bend. Rotating the first threaded rod can drive the mounting block to move upward, and the angle of the B-shaped bend of the lightning protection strip can be adjusted. Rotating the second threaded rod drives another placement plate to cooperate with the placement plate on the lower side to fix the other end of the lightning protection strip. The V-groove in the placement plate can clamp and fix the lightning protection strip. The placement plate on the lower side can move downward with the falling of the pressure plate through the sliding block and the compression spring to prevent the other end of the lightning protection strip from bending, and the lightning protection strip can be quickly clamped and fixed to prevent the lightning protection strip from shaking and displacement during processing.

[0037] 2. By setting the limit assembly, when processing the B-bend of the lightning protection strip, the limit plate can limit one end of the lightning protection strip to prevent the lightning protection strip from moving to one end during processing. The limit plate can be moved to one side through the cooperation of the slider and the slide groove to move the position of the limit plate and adjust the processing length of the lightning protection strip. The fixing nut is rotated to cooperate with the fixing ring to move to one end to contact with the bottom plate to clamp the limit plate, which is convenient for adjusting the length of the lightning protection strip and improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0039] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0040] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0041] Figure 4 It is a schematic diagram of the partial structure of the fixing mechanism of the utility model;

[0042] Figure 5 It is a schematic diagram of the structure of the limit assembly of the utility model.

[0043] In the figure: 1. bottom plate; 2. pressure plate; 3. fixing mechanism; 301. mounting block; 302. fixing block; 303. placement groove; 304. limiting block; 305. spring telescopic rod; 306. guide block; 307. pad; 308. first threaded rod; 309. placement plate; 310. sliding block; 311. compression spring; 312. first telescopic rod; 313. second threaded rod; 314. limiting assembly; 3141. limiting plate; 3142. slider; 3143. slide groove; 3144. fixing nut; 3145. fixing ring. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0045] Example 1: Please refer to Figure 1-5 , the utility model provides a technical solution:

[0046] A processing device for a lightning protection strip with a B-shaped bend, comprising

[0047] Bottom plate 1;

[0048] A pressing plate 2, wherein the pressing plate 2 is hingedly arranged on the top of the bottom plate 1;

[0049] The fixing mechanism 3 is arranged at the top of the bottom plate 1 to limit and clamp the lightning protection strip when it is bent, and includes a mounting block 301, a fixing block 302 and a limiting assembly 314. The mounting block 301 is slidably arranged on one side of the top of the bottom plate 1, the fixing block 302 is fixedly arranged on the side of the bottom plate 1 opposite to the mounting block 301, and the limiting assembly 314 is arranged on one side of the bottom plate 1 and is adapted to the mounting block 301;

[0050] Specifically, when in use, the bottom plate 1 is used as a base, and the lightning protection strip is placed between the mounting block 301 and the fixing block 302. The pressing plate 2 is pressed downward to shape the lightning protection strip to obtain an U-shaped bend lightning protection strip.

[0051] Example 2: Figure 2 and Figure 3 As shown, the fixing mechanism 3 also includes a placement groove 303 opened on the inner wall of the mounting block 301, and both sides of the inner wall of the placement groove 303 are provided with limit blocks 304, and two spring telescopic rods 305 are fixedly connected between the limit block 304 and the mounting block 301, and a guide block 306 is fixedly connected at one end of the limit block 304; a pad 307 is fixedly connected to one side of the mounting block 301, and the pad 307 is arranged on one side of the pressing plate 2, and one end of the top of the mounting block 301 is threadedly connected to a first threaded rod 308, and one end of the first threaded rod 308 passes through the mounting block 301 and is connected to the rotation of the bottom plate 1;

[0052] Specifically, when in use, the lightning protection strip is matched with the guide block 306 and installed in the placement groove 303. The lightning protection strip is fixed by utilizing the cooperation of the spring telescopic rod 305 and the limit block 304. The first threaded rod 308 is rotated, and the mounting block 301 and the pad 307 are driven to move upward through the screw connection of the first threaded rod 308 and the mounting block 301. After adjusting to the required height, the pressure plate 2 is pulled downward to cooperate with the pad 307 to process the lightning protection strip. The lightning protection strip is quickly clamped and fixed by the placement groove 303, the limit block 304, the spring telescopic rod 305 and the guide block 306 to prevent the lightning protection strip from shaking and displacement during processing.

[0053] Example 3: Figure 4 As shown, two placement plates 309 are movably provided inside the fixed block 302, and two sliding blocks 310 are fixedly connected to both sides of the placement plate 309 at the lower side, and the sliding blocks 310 are slidably connected to the inner wall of the fixed block 302, and compression springs 311 are provided at both ends of the sliding blocks 310, wherein the four lower corners of the lower placement plate 309 are fixedly connected with a first telescopic rod 312, one end of the first telescopic rod 312 penetrates the lower placement plate 309, and one side of the top of the upper placement plate 309 is threadedly connected with a second threaded rod 313, and one end of the second threaded rod 313 penetrates the upper placement plate 309 and is threadedly connected to the lower placement plate 309;

[0054] Specifically, when in use, the other end of the lightning protection strip is placed in the groove between the two placement plates 309, and the second threaded rod 313 is rotated to make the two placement plates 309 move toward each other, and the lightning protection strip is fixed by the cooperation of the two placement plates 309; when the pressure plate 2 is pressed down, the placement plate 309 cooperates with the compression spring 311 through the sliding block 310 to move downward as the pressure plate 2 presses down the lightning protection strip, which can prevent the other end of the lightning protection strip from bending and improve the use effect of the device.

[0055] Example 4: Figure 5 As shown, the limiting assembly 314 includes a limiting plate 3141 slidably connected to one side of the bottom plate 1, two sliders 3142 are fixedly connected to the bottom end of the limiting plate 3141, two slide grooves 3143 matching the sliders 3142 are provided on one side of the bottom plate 1, one end of the bottom plate 1 is rotatably connected to a fixing nut 3144, one end of the fixing nut 3144 passes through the bottom plate 1 and is threadedly connected to the slider 3142, and one end of the fixing nut 3144 is provided with a fixing ring 3145;

[0056] Specifically, when in use, the limit plate 3141 moves to one side through the cooperation of the slider 3142 and the slide groove 3143, and the rotating fixing nut 3144 threadedly connected with one of the sliders 3142 drives the fixing ring 3145 to move to one end, thereby clamping and fixing the limit plate 3141, thereby facilitating the adjustment of the bending position of the lightning protection strip and improving the use effect of the device.

[0057] When the utility model is used, the processing device of the lightning protection strip with a B-shaped bend:

[0058] The lightning protection strip is matched with the guide block 306 to be installed in the placement groove 303. The spring telescopic rod 305 is matched with the limit block 304 to fix the lightning protection strip. The first threaded rod 308 is rotated to thread the mounting block 301 to drive the mounting block 301 and the pad 307 to move upward to adjust the bending angle of the lightning protection strip. The other end of the lightning protection strip is placed in the groove between the two placement plates 309. The second threaded rod 313 is rotated to match the other placement plate 309 to adjust the bending angle of the lightning protection strip. Fix, pull the pressure plate 2 downward to cooperate with the pad 307 to process the lightning protection strip. When the pressure plate 2 is pressed down, the placement plate 309 cooperates with the compression spring 311 through the sliding block 310 and moves downward as the pressure plate 2 presses down the lightning protection strip. The limit plate 3141 moves to one side through the slider 3142 and the slide groove 3143. Turn the fixing nut 3144 to threadably connect with one of the sliders 3142 to drive the fixing ring 3145 to move to one end to clamp and fix the limit plate 3141.

[0059] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A processing device for lightning protection strips with a B-shaped bend, Features: include Bottom plate (1); A pressure plate (2) is hingedly arranged on the top of the bottom plate (1); The fixing mechanism (3) is arranged at the top of the base plate (1), and comprises a mounting block (301), a fixing block (302) and a limiting assembly (314); the mounting block (301) is slidably arranged on one side of the top of the base plate (1); the fixing block (302) is fixedly arranged on a side of the base plate (1) opposite to the mounting block (301); and the limiting assembly (314) is arranged on one side of the base plate (1) and is adapted to the mounting block (301).

2. A device for processing lightning protection strips with a U-shaped bend as claimed in claim 1, Features: The fixing mechanism (3) further comprises a placement groove (303) formed on the mounting block (301); both sides of the inner wall of the placement groove (303) are provided with limit blocks (304); a spring telescopic rod (305) is provided between the limit block (304) and the mounting block (301); one end of the limit block (304) is fixedly connected to a guide block (306); the inner end surface of the guide block (306) is an inclined surface.

3. A device for processing lightning protection strips with a U-shaped bend as claimed in claim 1, Features: A pad (307) is provided on one side of the mounting block (301), and the pad (307) is located on one side of the pressing plate (2).

4. A device for processing lightning protection strips with a U-shaped bend as claimed in claim 1, Features: A first threaded rod (308) is threadedly connected to the mounting block (301); one end of the first threaded rod (308) passes through the mounting block (301) and is rotatably connected to the base plate (1).

5. A device for processing lightning protection strips with a U-shaped bend as claimed in claim 1, Features: Two matching placement plates (309) are arranged inside the fixed block (302), and sliding blocks (310) are arranged on both sides of the lower placement plate (309). The sliding block (310) is slidably connected to the fixed block (302), and compression springs (311) are arranged at both ends of the sliding block (310).

6. A device for processing a lightning protection strip with a U-shaped bend as claimed in claim 5, Features: A plurality of first telescopic rods (312) are arranged on the bottom side of the lower placement plate (309), and one end of each of the first telescopic rods (312) passes through the lower placement plate (309); a second threaded rod (313) is rotatably arranged on the upper placement plate (309), and one end of each of the second threaded rods (313) passes through the upper placement plate (309) and is threadedly connected to the lower placement plate (309).

7. A device for processing lightning protection strips with a U-shaped bend as claimed in claim 1, Features: The limiting assembly (314) comprises a limiting plate (3141) slidably arranged on one side of the bottom plate (1), a sliding block (3142) being arranged at the bottom end of the limiting plate (3141), and the sliding block (3142) matches a sliding groove (3143) arranged on the bottom plate (1).

8. A device for processing a lightning protection strip with a U-shaped bend as claimed in claim 7, Features: A fixing nut (3144) is rotatably provided at one end of the base plate (1), one end of the fixing nut (3144) passes through the base plate (1) and is threadedly connected to the slider (3142), and a fixing ring (3145) is sleeved on one end of the fixing nut (3144).

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