Clamping tool for welding 80 inner container

Abstract

The utility model discloses a clamping tool for 80 inner container welding, and relates to the technical field of inner container machining, the clamping tool comprises a first clamp base, a second clamp base is arranged on the left side of the first clamp base, and the top of the first clamp base and the top of the second clamp base are both provided with clamping mechanisms of the same structure. And a driving mechanism is arranged above the clamping mechanism at the top of the first clamp base, the two clamping mechanisms each comprise a clamping driving box, threaded rods are movably installed at the four corners of the inner wall of each clamping driving box, and first bevel gears are fixedly installed at the opposite ends of the four threaded rods. According to the utility model, through the mutual cooperation among the four liner clamp main bodies for driving and clamping at the same time, the combined driving groove, the motor, the combined threaded rod, the movable long plate and the connecting plate, two half 80 liners which are not welded can be quickly clamped and fixed and combined together, the alignment effect is ensured, and the fixing efficiency and the welding quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to liner processing technical field, concretely relates to a kind of clamping tool for 80 liner welding. BACKGROUND

[0002] The capacity of 80 liner is about 4 liters, which is often used in water heater liner. Since the volume is large, the liner needs to be welded and combined. Liner welding is a process of connecting two or more liner components. The liner components can be of the same material or different materials. Different welding methods need to be selected in different applications. When welding a large volume liner, clamping welding is often used. During welding, the two liner components are clamped together using a clamp, and they are melted and connected by high temperature heating. The existing technology has the following problems:

[0003] Because the existing clamping tool for liner welding is slow when clamping the half liner with an arc-shaped outer surface, it needs to be adjusted repeatedly, which reduces the welding efficiency of the liner. It is also difficult to perform full-range welding of 360 degrees on the special circular weld joint. The position of the liner needs to be adjusted repeatedly or the position of the welding gun needs to be adjusted by the welder, which is inconvenient. SUMMARY

[0004] The utility model provides a kind of clamping tool for 80 liner welding to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A clamping tool for 80 liner welding, comprising a clamp base one, a clamp base two is arranged on the left side of the clamp base one, a clamping mechanism with consistent structure is arranged on the top of the clamp base one and the clamp base two, a driving mechanism is arranged above the clamping mechanism on the top of the clamp base one, the clamping mechanism comprises a clamping driving box, a threaded rod is movably installed on the inner wall of the clamping driving box at four corners, a bevel gear one is fixedly installed on the opposite end of the four threaded rods, a servo motor one is fixedly installed at the right center of the right clamping driving box, a bevel gear two is fixedly installed on the output shaft of the servo motor one, the bevel gear two is engaged with the four bevel gears one, four through-slots are formed in the opposite surfaces of the two clamping driving boxes, the four through-slots are respectively located on the side of the four threaded rods away from the servo motor one, and a moving plate is threadedly installed on the outer wall of the four threaded rods.

[0007] The further improvement of the utility model technical scheme lies in that: four mobile plates are slidably connected with four sliding grooves respectively, and the ends of the four mobile plates away from the servo motor one are all penetrated through the sliding grooves to the sides of the clamping drive boxes away from the servo motor one and are provided with inner container clamp bodies.

[0008] The further improvement of the utility model technical scheme lies in that: the four inner container clamp bodies all comprise extension rods, the four extension rods are fixedly installed at the ends of the mobile plates away from the clamping drive boxes, the other ends of the four extension rods are all movably installed with movable rods, and the outer walls of the four movable rods are all fixedly bonded with rubber sleeves.

[0009] The further improvement of the utility model technical scheme lies in that: the bottom of the clamp base one is provided with a combined drive groove, a motor is fixedly installed on the inner wall right side of the combined drive groove, a combined threaded rod is fixedly installed on the output shaft of the motor, a moving long plate is threadedly installed on the outer wall of the combined threaded rod, two connecting plates are fixedly installed on the left side of the moving long plate, and the other ends of the two connecting plates are all penetrated through to the left side of the clamp base one and are fixedly connected with the right side of the clamp base two.

[0010] The further improvement of the utility model technical scheme lies in that: the drive mechanism comprises a vertical plate, the vertical plate is fixedly installed on the top of the right clamping drive box, a fixed hanging plate is fixedly installed on the left side of the vertical plate, and an electric push rod is fixedly installed on the top of the fixed hanging plate.

[0011] The further improvement of the utility model technical scheme lies in that: the output end of the electric push rod is penetrated through to the bottom of the fixed hanging plate and is fixedly installed with a servo motor two, a turntable is fixedly installed on the output shaft of the servo motor two, and a rubber ring is fixedly bonded on the outer wall of the turntable.

[0012] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0013] The utility model provides a kind of 80 inner container welding clamping tool, and the mutual cooperation between four simultaneously driven clamping inner container clamp bodies, combined drive groove, motor, combined threaded rod, moving long plate, connecting plate, so that the two half 80 inner containers not welded can be quickly clamped and fixed, and combined together, and guarantee alignment effect, improve fixed efficiency and welding quality.

[0014] The utility model provides a kind of 80 inner container welding clamping tool, and the mutual cooperation between movable rod, drive mechanism, so that the inner container after clamping and fixing can be rotated by drive mechanism Control, facilitate the quick welding work of three hundred and sixty degrees to the connecting portion of inner container, improve welding efficiency. DRAWINGS

[0015] Figure 1 It is the whole schematic view of the utility model structure;

[0016] Figure 2 It is the clamping mechanism schematic view of the utility model structure;

[0017] Figure 3 It is the inner container clamp main body schematic view of the utility model structure;

[0018] Figure 4 It is the clamp base one bottom view schematic view of the utility model structure;

[0019] Figure 5 It is the drive mechanism schematic view of the utility model structure.

[0020] In the drawing: 1, clamp base one;11, merge drive groove;12, motor;13, merge threaded rod;14, moving long plate;15, connecting plate;2, clamp base two;3, clamping mechanism;31, clamping drive box;32, threaded rod;33, bevel gear one;34, sliding slot;35, servo motor one;36, bevel gear two;37, moving plate;38, inner container clamp main body;381, extension rod;382, movable stick;383, rubber sleeve;4, drive mechanism;41, vertical plate;42, fixed hanging plate;43, electric push rod;44, servo motor two;45, rotary table;46, rubber ring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand

[0022] It is understood that the utility model is further described below in combination with specific embodiments.

[0023] For example Figure 1 , Figure 2 , Figure 3The utility model provides a kind of clamping tool for 80 inner bag welding, including fixture base one 1, fixture base one 1 left side is provided with fixture base two 2, the top of fixture base one 1 and fixture base two 2 is provided with the clamping mechanism 3 of identical structure, the top of fixture base one 1 clamping mechanism 3 is provided with driving mechanism 4 above, two clamping mechanisms 3 are all included and are clamped driving box 31, the inner wall four corners of clamping driving box 31 are movably installed with threaded rod 32, the opposite end of four threaded rods 32 is fixedly installed with bevel gear one 33, right side clamping driving box 31 right side center is fixedly installed with servo motor one 35, the output shaft of servo motor one 35 is fixedly installed with bevel gear two 36 and penetrates to the inner chamber of clamping driving box 31, bevel gear two 36 is engaged with four bevel gears one 33, the opposite surface of two clamping driving boxes 31 is all provided with four grooves 34 that pass through its inner chamber, four grooves 34 are located at the side of four threaded rods 32 away from servo motor one 35 respectively, and the outer wall of four threaded rods 32 is all screw-mounted with moving plate 37, four moving plates 37 are slidably connected with four grooves 34 respectively, and the end of four moving plates 37 away from servo motor one 35 is all penetrated to the side of clamping driving box 31 away from servo motor one 35 through groove 34 and is provided with inner bag clamp main body 38, four inner bag clamp main bodies 38 all include extension rod 381, four extension rods 381 are fixedly installed at the end of moving plate 37 away from clamping driving box 31 respectively, and the other end of four extension rods 381 is movably installed with movable rod 382, and the outer wall of four movable rods 382 is all fixedly bonded with rubber sleeve 383;

[0024] When welding 80 inner bag, by placing two half 80 inner bags respectively on the opposite surface of clamping driving box 31 on the top of fixture base one 1 and fixture base two 2, and making its bottom place on the two inner bag clamp main bodies 38 below, then two servo motor one 35 can be started simultaneously to drive bevel gear two 36 in the inner chamber of clamping driving box 31 to rotate, cooperate the engagement of bevel gear two 36 and four bevel gears one 33 to drive four threaded rods 32 to rotate, so that the moving plate 37 screw-mounted on the outer wall of four threaded rods 32 moves towards bevel gear one 33, and four extension rods 381 are driven to move close by sliding in groove 34, and the rubber sleeve 383 on the outer wall of movable rod 382 is used to improve the stability after clamping.

[0025] As Figure 4As shown, the bottom of the clamp base one 1 is provided with a combined driving groove 11, the inner wall of the combined driving groove 11 is fixedly installed with a motor 12 on the right side, the output shaft of the motor 12 is fixedly installed with a combined threaded rod 13, the outer wall of the combined threaded rod 13 is threadedly installed with a moving long plate 14, the left side of the moving long plate 14 is fixedly installed with two connecting plates 15, the other ends of the two connecting plates 15 are both penetrated to the left side of the clamp base one 1 and are fixedly connected with the right side of the clamp base two 2;

[0026] After the two half 80 inner containers are fixed, the motor 12 in the bottom combined driving groove 11 of the clamp base one 1 is started to drive the combined threaded rod 13 to rotate, and the moving long plate 14 threadedly installed on the outer wall of the combined threaded rod 13 can drive the two connecting plates 15 to pull the clamp base two 2 back to the direction of the clamp base one 1, until the 80 inner container fixed on the top of the clamp base two 2 and the 80 inner container fixed on the top of the clamp base one 1 are in contact with each other, so as to form a complete 80 inner container, and the gap at the top of the connection of the 80 inner container is welded, and the clamp base one 1 can be directly fixed on the table top, and the clamp base two 2 does not need to be fixed, so that the whole clamp base two 2 can be directly moved to the clamp base one 1.

[0027] As shown in Figure 5 The driving mechanism 4 comprises a vertical plate 41 fixedly installed on the top of the right clamping driving box 31, a fixed hanging plate 42 fixedly installed on the left side of the vertical plate 41, an electric push rod 43 fixedly installed on the top of the fixed hanging plate 42, an output end of the electric push rod 43 penetrating to the bottom of the fixed hanging plate 42 and fixedly installed with a servo motor two 44, an output shaft of the servo motor two 44 fixedly installed with a turntable 45, and a rubber ring 46 fixedly bonded on the outer wall of the turntable 45;

[0028] After the gap at the top of the connection of the 80 inner container is welded, the 80 inner container has a certain integrity, so that the electric push rod 43 on the top of the fixed hanging plate 42 is started to drive the servo motor two 44 to move down until the rubber ring 46 on the outer wall of the turntable 45 contacts the top of the 80 inner container, and then the servo motor two 44 is started to drive the turntable 45 and the rubber ring 46 to rotate, and the movable connection of the movable rod 382 and the extension rod 381 is matched, so that the whole 80 inner container can be driven to rotate, so that the welded part of the 80 inner container can be quickly welded in all directions without the need to disassemble and reposition the inner container.

[0029] The working principle of the 80 inner container welding clamping tool will be described in detail below.

[0030] As shown in Figures 1-5As shown, when welding the 80 liner, two half 80 liners are respectively placed on the opposite sides of the clamping drive box 31 on the top of the fixture base one 1 and the fixture base two 2, and the bottom is placed on the two liner clamping bodies 38 below, then the two servo motors one 35 are started to drive the bevel gear two 36 in the cavity of the clamping drive box 31 to rotate, the four threaded rods 32 are driven to rotate through the meshing of the bevel gear two 36 and the four bevel gear one 33, so that the moving plate 37 threaded on the outer wall of the four threaded rods 32 moves to the direction of the bevel gear one 33, and the four extension rods 381 are driven to move close to each other through the sliding in the sliding groove 34, and the movable rod 382 clamps the arc outer wall of the 80 liner stably, and the rubber sleeve 383 on the outer wall of the movable rod 382 can improve the stability of the movable rod 382 after clamping, the two half 80 liners are fixed, the motor 12 in the merging drive groove 11 at the bottom of the fixture base one 1 is started to drive the merging threaded rod 13 to rotate, the moving long plate 14 threaded on the outer wall of the merging threaded rod 13 drives the two connecting plates 15 to pull the fixture base two 2 back to the direction of the fixture base one 1, until the 80 liner fixed on one side of the clamping drive box 31 on the top of the fixture base two 2 contacts the 80 liner fixed on one side of the clamping drive box 31 on the top of the fixture base one 1, so as to form a complete 80 liner, and the gap at the top of the connection of the 80 liner is welded, the fixture base one 1 can be directly fixed on the table top, and the fixture base two 2 does not need to be fixed, when the gap at the top of the connection of the 80 liner is welded, the 80 liner has a certain integrity, so that the electric push rod 43 at the top of the fixed hanging plate 42 is started to drive the servo motor two 44 to move down, until the rubber ring 46 on the outer wall of the turntable 45 contacts the top of the 80 liner, then the servo motor two 44 is started to drive the turntable 45 and the rubber ring 46 to rotate, and the movable connection of the movable rod 382 and the extension rod 381 is matched, so as to drive the whole 80 liner to rotate, so as to facilitate the rapid and all-round welding of the welding part of the 80 liner without disassembling and repositioning the liner.

[0031] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A clamping tool for welding 80 inner liner, comprising a clamp base one (1), characterized in that: The left side of the clamp base one (1) is provided with a clamp base two (2), the top of the clamp base one (1) and the clamp base two (2) is provided with a consistent structure of clamping mechanism (3), the top of the clamp base one (1) clamping mechanism (3) is provided with driving mechanism (4) above, two clamping mechanism (3) all include clamping drive box (31), the inner wall four corners of clamping drive box (31) are all movably installed with threaded rods (32), the opposite ends of four threaded rods (32) are fixedly installed with bevel gears (33), the right side of clamping drive box (31) is fixedly installed with servo motor one (35) at the right side center, the output shaft of servo motor one (35) penetrates to the inner chamber of clamping drive box (31) and is fixedly installed with bevel gear two (36), bevel gear two (36) is engaged with four bevel gears (33), the opposite sides of two clamping drive boxes (31) are all provided with four through grooves (34) in the inner chamber, four grooves (34) are respectively located on the side, away from servo motor one (35), of four threaded rods (32), and the outer wall of four threaded rods (32) is all threadedly installed with moving plate (37).

2. The clamping tool for welding the inner container according to claim 1, characterized in that: Four moving plates (37) are respectively and slidably connected with four grooves (34), and the end, away from servo motor one (35), of four moving plates (37) penetrates through groove (34) to the side, away from servo motor one (35), of clamping drive box (31) and is provided with inner container clamp body (38).

3. The clamping tool for welding the inner container according to claim 2, characterized in that: Four inner container clamp bodies (38) all include extension rods (381), four extension rods (381) are respectively fixedly installed at the end, away from clamping drive box (31), of moving plate (37), and the other end of four extension rods (381) is movably installed with movable rod (382), and the outer wall of four movable rods (382) is fixedly bonded with rubber sleeve (383).

4. The clamping tool for welding the inner container according to claim 1, characterized in that: The bottom of the clamp base one (1) is provided with a merging drive groove (11), the inner wall right side of the merging drive groove (11) is fixedly installed with a motor (12), the output shaft of the motor (12) is fixedly installed with a merging threaded rod (13), the outer wall of the merging threaded rod (13) is threadedly installed with a moving long plate (14), the left side of the moving long plate (14) is fixedly installed with two connecting plates (15), and the other end of the two connecting plates (15) penetrates to the left side of the clamp base one (1) and is fixedly connected with the right side of the clamp base two (2).

5. The clamping tool for welding the inner container according to claim 1, characterized in that: The driving mechanism (4) includes a vertical plate (41), the vertical plate (41) is fixedly installed at the top of the right clamping drive box (31), the left side of the vertical plate (41) is fixedly installed with a fixed hanging plate (42), and the top of the fixed hanging plate (42) is fixedly installed with an electric push rod (43).

6. The clamping tool for welding the inner bag of claim 5, wherein: The output end of the electric push rod (43) penetrates to the bottom of the fixed hanging plate (42) and is fixedly installed with a servo motor two (44), the output shaft of the servo motor two (44) is fixedly installed with a turntable (45), and the outer wall of the turntable (45) is fixedly bonded with a rubber ring (46).

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