Vacuum switch tube positioning, welding and assembling die

Abstract

The utility model discloses a vacuum switch tube positioning welding assembly die, which relates to the technical field of assembly dies and comprises a supporting bottom plate, an upper supporting plate is fixedly connected onto the supporting bottom plate, the top of the upper supporting plate is connected with the fixed end of a first telescopic rod, and the telescopic end of the first telescopic rod is connected with a lifting plate. The lower part of the lifting plate is in threaded connection with an upper auxiliary mounting block; the side face of the supporting bottom plate is connected with the fixed end of a second telescopic rod, the telescopic end of the second telescopic rod is connected with a centering clamping assembly, two symmetrical clamping arms are arranged above the centering clamping assembly, and clamping jaws are further fixedly connected to the clamping arms. By arranging the centering clamping assembly, the two symmetrical clamping arms are pulled by the centering clamping assembly to synchronously slide towards the middle, so that the vacuum switch tube is centered.

Description

TECHNICAL FIELD

[0001] The utility model relates to assembly mould technical field, concretely is vacuum switch tube positioning welding assembly mould. BACKGROUND

[0002] Vacuum switch tube, also called vacuum arc extinguishing chamber, is the core component of medium and high voltage power switch, its main function is to utilize the excellent insulation of vacuum in the tube to extinguish arc and suppress current after cutting off power supply, thereby avoiding accidents and incidents, the existing vacuum switch tube often needs to weld bolt at one end of the vacuum switch tube during assembly.

[0003] But the traditional vacuum switch tube and bolt are often pasted by workers during welding, and then the connection of the two is welded, which will lead to inaccurate assembly of the bolt.

[0004] Therefore, the vacuum switch tube positioning welding assembly mould is provided to eliminate the drawbacks of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a vacuum switch tube positioning welding assembly mould to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Vacuum switch tube positioning welding assembly mould, including support base plate, the support base plate is fixedly connected with the upper support plate, the upper support plate top with the fixed end of first telescopic link is connected, the telescopic end of first telescopic link is connected with an elevating plate, the elevating plate below is connected with an upper auxiliary mounting block, the side surface of support base plate is connected with the fixed end of second telescopic link, the telescopic end of second telescopic link is connected with centering and clamping assembly, the upper of centering and clamping assembly is equipped with two symmetrical clamping arms, still be fixedly connected with the claw of clamping arm on clamping arm.

[0008] Preferably, the support base plate includes a sliding mounting block, a slide rod, a bottom fixed block, a bottom mounting hole, a clamping arm fixed block, a guide hole, a slide rail, a side sliding groove, and a gear fixed column. One side of the support base plate is fixedly connected with two sliding mounting blocks. A slide rod is fixedly connected between the two sliding mounting blocks. A bottom fixed block is fixedly connected to the middle of the support base plate. A bottom mounting hole is formed in the bottom fixed block. A clamping arm fixed block is fixedly connected to the side of the support base plate away from the sliding mounting blocks. Two guide holes are formed through the clamping arm fixed block on both sides. Two slide rails are formed in the top of the clamping arm fixed block. A side sliding groove is formed in the side surface of the guide hole. A gear fixed column is fixedly connected to the inner wall of the support base plate.

[0009] Preferably, the upper support plate comprises a support plate body and guide columns, and the top of the support plate body is fixedly connected with two guide columns.

[0010] Preferably, the lifting plate comprises a lifting plate body, guide column mounting holes and screw holes, two guide column mounting holes are formed in the lifting plate body and matched with the guide columns, and a screw hole is formed in the bottom of the lifting plate body.

[0011] Preferably, the upper auxiliary mounting block comprises a nut slot and a threaded rod, the bottom of the upper auxiliary mounting block is provided with the nut slot, and the top of the upper auxiliary mounting block is fixedly connected with the threaded rod matched with the screw hole.

[0012] Preferably, the clamping arm comprises an L-shaped sliding block, a sliding mounting hole, a clamping jaw mounting hole, a sliding block and a connecting block, the sliding mounting hole is formed in one end of the L-shaped sliding block and matched with the sliding rod, two clamping jaw mounting holes are arranged on the top of the L-shaped sliding block, two sliding blocks matched with the sliding rails are fixedly connected to the end of the L-shaped sliding block away from the sliding mounting hole, and the lower portion of one of the sliding blocks is further fixedly connected with the connecting block.

[0013] Preferably, the clamping jaw comprises a clamping jaw mounting block, a threaded fixing rod, a fixing nut and an arc-shaped clamping plate, the lower portion of the clamping jaw mounting block is fixedly connected with two threaded fixing rods matched with the clamping jaw mounting hole, the threaded fixing rod is threadedly connected with the fixing nut, and the side surface of the clamping jaw mounting block is fixedly connected with the arc-shaped clamping plate.

[0014] Preferably, the centering and clamping assembly comprises a rack, an extension rod, a gear and an extension block, the two racks are arranged on the inner wall of the clamping arm fixing block, the two racks are meshed through the gear, the gear is matched with the gear fixing column, the two sides of the rack are each provided with the extension rod matched with the guide hole, the side surface of the rack on the right side is fixedly connected with the extension block, and the centering and clamping assembly is connected with the extension end of the second telescopic rod through the extension block.

[0015] Preferably, the nut slot is made of a magnet.

[0016] Compared with the prior art, the utility model has the advantages as follows:

[0017] 1、The utility model discloses a centering and clamping assembly is arranged, utilizes the centering and clamping assembly to pull two symmetrical clamping arms and makes the vacuum switch tube center, and then makes the vacuum switch tube be located the upper auxiliary mounting block just below, ensures that the nut in the upper auxiliary mounting block can be just opposite the axle of the upper surface of the vacuum switch tube, can effectively prevent the nut from deflecting in the welding process.

[0018] 2、The upper auxiliary mounting block in the utility model is connected through the threaded rod and the lifting plate, and different upper auxiliary mounting blocks can be replaced according to different sizes of nuts. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 It is a structural schematic view of the support bottom plate in the utility model.

[0021] Figure 3 It is a structural schematic view of the upper support plate in the utility model.

[0022] Figure 4 It is an explosion view of the clamping block in the utility model.

[0023] Figure 5 It is an internal structural schematic view of the centering and clamping assembly in the utility model.

[0024] Mark annotation: 100, support bottom plate; 101, sliding mounting block; 102, sliding rod; 103, bottom fixed block; 104, bottom mounting hole; 105, clamping arm fixed block; 106, guide hole; 107, sliding rail; 108, side sliding groove; 109, gear fixed column; 200, upper support plate; 201, support plate body; 202, guide column; 300, first telescopic rod; 400, lifting plate; 401, lifting plate body; 402, guide column mounting hole; 403, threaded hole; 500, upper auxiliary mounting block; 501, nut slot; 502, threaded rod; 600, second telescopic rod; 700, clamping arm; 701, L-shaped sliding block; 702, sliding mounting hole; 703, clamping jaw mounting hole; 704, sliding block; 705, connecting block; 800, clamping jaw; 801, clamping jaw mounting block; 802, threaded fixed rod; 803, fixed nut; 804, arc-shaped clamping plate; 900, centering and clamping assembly; 901, rack; 902, extension rod; 903, gear; 904, extension block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below in combination with the drawings and examples.

[0026] In one embodiment, as Figures 1-5As shown, the vacuum switch tube positioning welding assembly mold comprises a supporting bottom plate 100, an upper supporting plate 200 fixedly connected to the supporting bottom plate 100, a fixed end of a first telescopic rod 300 connected to the top of the upper supporting plate 200, a telescopic end of the first telescopic rod 300 connected to a lifting plate 400, the lifting plate 400 sliding up and down driven by the first telescopic rod 300, and a upper auxiliary mounting block 500 threadedly connected below the lifting plate 400, facilitating replacement of the upper auxiliary mounting block 500 of different sizes, so as to weld nuts of different sizes on the top of the vacuum switch tube; a side of the supporting bottom plate 100 is connected to a fixed end of a second telescopic rod 600, a telescopic end of the second telescopic rod 600 is connected to a centering clamping assembly 900, and the second telescopic rod 600 provides power for the centering clamping assembly 900; two symmetrical clamping arms 700 are arranged above the centering clamping assembly 900, the centering clamping assembly 900 can pull the two symmetrical clamping arms 700 to slide synchronously to the middle, so that the vacuum switch tube is centered and located directly below the upper auxiliary mounting block 500; and a clamping jaw 800 is further fixedly connected to the clamping arm 700, and the clamping jaw 800 is used for fixedly supporting the side of the vacuum switch tube.

[0027] In one embodiment, as shown in Figure 2 The supporting bottom plate 100 comprises a sliding mounting block 101, a sliding rod 102, a bottom fixed block 103, a bottom mounting hole 104, a clamping arm fixed block 105, a guide hole 106, a sliding rail 107, a side sliding groove 108, and a gear fixed column 109, one side of the supporting bottom plate 100 is fixedly connected to two sliding mounting blocks 101, the two sliding mounting blocks 101 are fixedly connected with the sliding rod 102, a middle part of the supporting bottom plate 100 is fixedly connected to the bottom fixed block 103, the bottom fixed block 103 is provided with the bottom mounting hole 104 for placing the vacuum switch tube, a side of the supporting bottom plate 100 away from the sliding mounting block 101 is fixedly connected with the clamping arm fixed block 105, two penetrating guide holes 106 are arranged on the two sides of the clamping arm fixed block 105, two sliding rails 107 are arranged on the top of the clamping arm fixed block 105, the side of the guide hole 106 is provided with the side sliding groove 108, and the inner wall of the supporting bottom plate 100 is fixedly connected with the gear fixed column 109.

[0028] In one embodiment, as shown in Figure 3 The upper supporting plate 200 comprises a supporting plate body 201 and a guide column 202, and the top of the supporting plate body 201 is fixedly connected with the two guide columns 202.

[0029] In one embodiment, as shown in Figure 3As shown, the lifting plate 400 includes a lifting plate body 401, a guide column mounting hole 402 and a threaded hole 403, the lifting plate body 401 is provided with two guide column mounting holes 402 matched with the guide columns 202, the lifting plate body 401 can slide along the direction of the guide columns 202 through the guide column mounting holes 402, and a threaded hole 403 is formed in the bottom of the lifting plate body 401.

[0030] In one embodiment, as shown in Figure 3 As shown, the upper auxiliary mounting block 500 includes a nut slot 501 and a threaded rod 502, the bottom of the upper auxiliary mounting block 500 is provided with a nut slot 501 for temporarily placing nuts, and the top of the upper auxiliary mounting block 500 is fixedly connected with a threaded rod 502 matched with the threaded hole 403, the upper auxiliary mounting block 500 is connected with the lifting plate 400 through the threaded rod 502, so that different upper auxiliary mounting blocks 500 can be replaced according to nuts of different sizes.

[0031] In one embodiment, as shown in Figure 4 As shown, the clamping arm 700 includes an L-shaped sliding block 701, a sliding mounting hole 702, a clamping jaw mounting hole 703, a sliding block 704 and a connecting block 705, one end of the L-shaped sliding block 701 is provided with a sliding mounting hole 702 matched with the sliding rod 102, and the right side of the clamping arm 700 is guided and supported during the sliding process of the clamping arm 700, the top of the L-shaped sliding block 701 is provided with two clamping jaw mounting holes 703, the end of the L-shaped sliding block 701 away from the sliding mounting hole 702 is fixedly connected with two sliding blocks 704 matched with the sliding rails 107, and the left side of the clamping arm 700 is guided and supported through the sliding blocks 704, and the lower side of one of the sliding blocks 704 is further fixedly connected with a connecting block 705 for connecting the rack 901 of the clamping arm 700, so that the clamping arm 700 can slide synchronously with the rack 901.

[0032] In one embodiment, as shown in Figure 4 As shown, the clamping jaw 800 includes a clamping jaw mounting block 801, a threaded fixing rod 802, a fixing nut 803 and an arc-shaped clamping plate 804, the lower side of the clamping jaw mounting block 801 is fixedly connected with two threaded fixing rods 802 matched with the clamping jaw mounting holes 703, the threaded fixing rods 802 are threadedly connected with the fixing nuts 803, the clamping jaw 800 is fixedly connected with the clamping arm 700 by means of the fixing nuts 803, and the side surface of the clamping jaw mounting block 801 is fixedly connected with the arc-shaped clamping plate 804 for closely clamping the side wall of the vacuum switch tube.

[0033] In one embodiment, as shown in Figure 5As shown, the centering and clamping assembly 900 includes two racks 901, extension rods 902, a gear 903 and an extension block 904, the two racks 901 are arranged on the inner wall of the clamping arm fixing block 105, the two racks 901 are engaged by the gear 903, the gear 903 and the gear fixing column 109 cooperate with each other, so that the gear 903 can rotate around the axis of the gear fixing column 109; Each side of the rack 901 is provided with an extension rod 902 matched with the guide hole 106, so that the rack 901 can slide along the hole direction of the guide hole 106; The side surface of the right rack 901 is fixedly connected with the extension block 904, the centering and clamping assembly 900 is connected with the extension block 904 and the telescopic end of the second telescopic rod 600, in the process of extension of the second telescopic rod 600, the rack 901 on one side is driven to slide by the extension block 904, because the two racks 901 are engaged by the gear 903, the rack 901 on the other side is driven to slide synchronously.

[0034] In one embodiment, as shown in Figure 3 As shown, the nut slot 501 is made of magnet, which temporarily adsorbs the nut.

[0035] Working principle: when the two ends of the vacuum switch tube need to be welded with nuts, first fix the vacuum switch tube, specifically, place the vacuum switch tube in the bottom mounting hole 104, then start the second telescopic rod 600, in the process of extension of the second telescopic rod 600, the rack 901 on one side is driven to slide by the extension block 904, because the two racks 901 are engaged by the gear 903, the rack 901 on the other side is driven to slide reversely, because the rack 901 is also connected with the clamping arm 700 through the connecting block 705, the clamping arm 700 can slide synchronously with the rack 901, the clamping arms 700 on both sides will move to the middle synchronously with the racks 901 on both sides, and then drive the clamping jaw 800 to tightly contact the surface of the vacuum switch tube, thus the fixing of the vacuum switch tube is completed; when the size of the vacuum switch tube is different, rotate the fixing nut 803 to separate the clamping jaw 800 and the clamping arm 700, then replace the clamping jaw 800 of the required specification and install it on the clamping arm 700, then weld the nut, specifically, place the nut in the nut slot 501, part of the nut is exposed from the nut slot 501, then open the first telescopic rod 300 to drive the nut close to the upper end of the vacuum switch tube, when the nut contacts the surface of the vacuum switch tube, the worker can weld it.

[0036] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A vacuum switch tube positioning and welding assembly mold, comprising a supporting bottom plate (100), an upper supporting plate (200) is fixedly connected on the supporting bottom plate (100), a fixed end of a first telescopic rod (300) is connected with a top of the upper supporting plate (200), a telescopic end of the first telescopic rod (300) is connected with a lifting plate (400), and an upper auxiliary mounting block (500) is threadedly connected below the lifting plate (400); characterized in that, The support bottom plate (100) is connected with the fixed end of the second telescopic rod (600), the telescopic end of the second telescopic rod (600) is connected with the centering and clamping assembly (900), and the upper portion of the centering and clamping assembly (900) is provided with two symmetrical clamping arms (700), and the clamping arms (700) are further fixedly connected with clamping jaws (800).

2. The vacuum interrupter positioning and welding assembly jig according to claim 1, characterized in that, The support bottom plate (100) comprises sliding mounting blocks (101), slide rods (102), bottom fixing blocks (103), bottom mounting holes (104), clamping arm fixing blocks (105), guide holes (106), slide rails (107), side slide grooves (108) and gear fixing columns (109), two sliding mounting blocks (101) are fixedly connected on one side of the support bottom plate (100), the sliding mounting blocks (101) are fixedly connected with the slide rods (102) between the two sliding mounting blocks (101), one bottom fixing block (103) is fixedly connected to the middle portion of the support bottom plate (100), one bottom mounting hole (104) is formed in the bottom fixing block (103), the clamping arm fixing block (105) is fixedly connected to the side of the support bottom plate (100) away from the sliding mounting blocks (101), two penetrating guide holes (106) are arranged on the two sides of the clamping arm fixing block (105), two slide rails (107) are formed in the top portion of the clamping arm fixing block (105), the side surface of the guide hole (106) is provided with a side slide groove (108), and one gear fixing column (109) is fixedly connected to the inner wall of the support bottom plate (100).

3. The vacuum interrupter positioning and welding assembly jig of claim 1 wherein, The upper support plate (200) comprises a support plate body (201) and guide columns (202), and the two guide columns (202) are fixedly connected to the top portion of the support plate body (201).

4. The vacuum interrupter positioning and welding assembly jig of claim 1 wherein, The lifting plate (400) comprises a lifting plate body (401), guide column mounting holes (402) and threaded holes (403), two guide column mounting holes (402) are formed in the lifting plate body (401) and matched with the guide columns (202), and one threaded hole (403) is formed in the bottom portion of the lifting plate body (401).

5. The vacuum interrupter positioning and welding assembly jig of claim 4 wherein, The upper auxiliary mounting block (500) comprises nut insertion grooves (501) and threaded rods (502), the bottom portion of the upper auxiliary mounting block (500) is provided with a nut insertion groove (501), and the top portion of the upper auxiliary mounting block (500) is fixedly connected with a threaded rod (502) matched with the threaded hole (403).

6. The vacuum interrupter positioning and welding assembly jig of claim 1 wherein, The clamping arm (700) comprises L-shaped sliding blocks (701), sliding mounting holes (702), clamping jaw mounting holes (703), sliding blocks (704) and connecting blocks (705), one end of the L-shaped sliding block (701) is provided with a sliding mounting hole (702) matched with the slide rod (102), the top portion of the L-shaped sliding block (701) is provided with two clamping jaw mounting holes (703), and the end of the L-shaped sliding block (701) away from the sliding mounting hole (702) is fixedly connected with two sliding blocks (704) matched with the slide rails (107), and the lower portion of one sliding block (704) is further fixedly connected with a connecting block (705).

7. The vacuum interrupter positioning and welding assembly jig of claim 1 wherein, The clamping jaw (800) comprises a clamping jaw mounting block (801), a threaded fixing rod (802), a fixing nut (803) and an arc-shaped clamping plate (804), two threaded fixing rods (802) matched with the clamping jaw mounting holes (703) are fixedly connected below the clamping jaw mounting block (801), the threaded fixing rods (802) are threadedly connected with the fixing nuts (803), and the inner side of the clamping jaw mounting block (801) is fixedly connected with the arc-shaped clamping plate (804).

8. The vacuum interrupter positioning and welding assembly jig of claim 1 wherein, The centering and clamping assembly (900) comprises a rack (901), an extension rod (902), a gear (903) and an extension block (904), two racks (901) are arranged on the inner wall of the clamping arm fixing block (105), the two racks (901) are engaged through the gear (903), the gear (903) and the gear fixing column (109) are matched with each other, one extension rod (902) matched with the guide hole (106) is arranged on the two sides of the rack (901), and the side surface of the rack (901) located on the right side is fixedly connected with the extension block (904); and the centering and clamping assembly (900) is connected with the telescopic end of the second telescopic rod (600) through the extension block (904).

9. The vacuum interrupter positioning and welding assembly jig of claim 5 wherein, The nut insertion slot (501) is made of a magnet.

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