Fixture for welding and fixing glass fiber reinforced plastic chemical storage tank

Abstract

The invention relates to the technical field of chemical storage tank welding, in particular to a glass fiber reinforced plastic chemical storage tank welding fixing tool clamp which comprises a machining table, a tank body, a clamping assembly, an adjusting assembly and a welding assembly, the tank body is horizontally arranged above the machining table, and the clamping assembly is installed in the center of the top of the machining table; the clamping assembly is installed on the top of the machining table and used for clamping the outer walls of the two sides of the tank body, the adjusting assembly is installed on the top of the machining table, the two ends of the adjusting assembly abut against the outer walls of the two ends of the tank body correspondingly, the welding assembly is installed on the top of the machining table, and the top end of the welding assembly is located above the top of the tank body. The adjusting assembly continues to work to drive the tank body to move in the axial direction for position adjustment, the whole movement adjustment is very convenient, and rapid welding operation of the tank body is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of chemical storage tank welding, in particular to a glass fiber reinforced plastic chemical storage tank welding fixing fixture. Background Art

[0002] Chemical storage tanks are used to store refined chemicals such as acids, alkalis, alcohols, gases, and liquids. Depending on the material, they are generally available in polyethylene, polypropylene, fiberglass, ceramic, rubber, and stainless steel configurations. They offer excellent corrosion resistance, high strength, and long lifespans, and can be manufactured in various configurations, including vertical, horizontal, transport, and mixing configurations. During the chemical tank fabrication process, the tank body and sealing caps are securely fastened using fixtures and then welded together.

[0003] The Chinese invention patent with announcement number CN111660055A discloses a glass fiber reinforced plastic chemical storage tank welding fixing fixture, comprising a base, a slide groove, a slider, a trapezoidal fixing block, a clamping mechanism, a mounting circular plate and a self-locking motor, the top of the base is symmetrically provided with a slide groove, the upper end of the slide groove is cooperated with the slider, the upper end surface of the slider is welded with a trapezoidal fixing block, a clamping mechanism is provided just above the trapezoidal fixing block, a mounting circular plate is welded on one side of the trapezoidal fixing block, a self-locking motor is installed on one side of the mounting circular plate through a motor fixing frame, and the output shaft of the self-locking motor is connected to the clamping mechanism, the two support circular plates are connected and fixed by a fixed connecting rod, and fixed side plates are symmetrically provided on the left and right sides of the support circular plate, and the upper end surface of the trapezoidal fixing block is welded on the bottom of the fixed side plate. The invention adopts a spirally distributed arc clamping arm to contact the inner wall of the tank body, which effectively increases the stability of the tank body fixing. At the same time, the invention has the characteristics of high practicality.

[0004] However, the above patent still has the following shortcomings in actual use: the axial position of the tank body of the patent needs to be moved and adjusted, which is relatively cumbersome and not conducive to the rapid welding operation of the tank body. Summary of the Invention

[0005] The purpose of the present invention is to provide a glass fiber reinforced plastic chemical storage tank welding fixture to solve the problem in the above background technology that the axial position of the tank body needs to be moved and adjusted, which is cumbersome and not conducive to the rapid welding operation of the tank body.

[0006] The technical solution of the present invention is: A glass fiber reinforced plastic chemical storage tank welding and fixing fixture comprises a processing table, a tank body, a clamping assembly, an adjustment assembly and a welding assembly. The tank body is horizontally arranged above the processing table. The clamping assembly is installed at the top center of the processing table and is used to clamp the outer walls on both sides of the tank body. The adjustment assembly is installed on the top of the processing table, and the two ends of the adjustment assembly respectively contact the outer walls on both ends of the tank body. The welding assembly is installed on the top of the processing table, and the top end of the welding assembly is located above the top of the tank body.

[0007] Furthermore, the clamping assembly includes a U-shaped frame, a clamping motor, a clamping gear, two mounting frames, two cross rails, two movable frames, two movable racks and two clamping components. The U-shaped frame is installed at the top center of the processing table, the clamping motor is vertically arranged on the top of the U-shaped frame, the clamping gear is installed on the output shaft of the clamping motor, the two mounting frames are symmetrically arranged on the top of the processing table, the two cross rails are symmetrically arranged on the top of the two mounting frames, the two movable frames are respectively slidably installed on the two cross rails, the two movable racks are respectively horizontally arranged on the outer walls of the two movable frames, the two sides of the clamping gear are respectively engaged with the two movable racks, and the two clamping components are respectively arranged on the top of the two movable frames.

[0008] Furthermore, the clamping component includes a truss and two clamping members, the truss is installed on the top of the movable frame, the two clamping members are symmetrically arranged on the top of the truss, each of the clamping members includes an arc frame and multiple clamping seats, the arc frame is installed on the top outer wall of the truss, and the multiple clamping seats are arranged at equal intervals on the inner wall of the arc frame, and a clamping wheel is rotatably installed in the clamping seat.

[0009] Furthermore, the adjustment assembly includes a carrier frame, an adjustment motor, an adjustment gear, two guide rails, two sliding frames, two adjustment frames, two adjustment racks and two adjustment parts. The carrier frame is installed on the top of the processing table, the adjustment motor is vertically arranged on the outer wall of the carrier frame, the adjustment gear is installed on the output shaft of the adjustment motor, the two guide rails are symmetrically arranged on the top of the processing table, the two sliding frames are slidably installed on the two guide rails, the two adjustment frames are respectively installed on the bottom ends of the two sliding frames, the two adjustment racks are respectively arranged on the outer walls of the two adjustment frames, the two sides of the adjustment gear are respectively engaged with the two adjustment racks, and the two adjustment parts are symmetrically arranged on the two sliding frames.

[0010] Furthermore, the adjusting member includes an adjusting disk, an adjusting seat, an adjusting shaft, a rotating wheel and a rotating motor, the adjusting disk is vertically arranged at the top of the sliding frame, the adjusting seat is installed on the sliding frame, the adjusting shaft is rotatably installed in the adjusting seat, the rotating wheel is installed on the adjusting shaft, the rotating motor is horizontally arranged on the outer wall of the adjusting seat, and the output shaft of the rotating motor is connected to the adjusting shaft.

[0011] Furthermore, a plurality of balls are provided on the outer wall of the adjusting disk.

[0012] Furthermore, the welding assembly includes a gantry, a first screw slide, a connecting plate, a welding component and two slide rails, the two slide rails are symmetrically arranged on the top of the processing table, the gantry is slidably installed on the two slide rails, the first screw slide is horizontally arranged on the top of the processing table, the connecting plate is installed on the moving end of the first screw slide, and the connecting plate is connected to the bottom end of the gantry, and the welding component is installed on the inner top end of the gantry.

[0013] Furthermore, the welding component includes a second screw slide, a fixed frame, a hydraulic push rod and a welder, the second screw slide is horizontally arranged at the inner top end of the gantry, the fixed frame is installed on the movable end of the second screw slide, the hydraulic push rod is vertically arranged in the fixed frame, and the welder is installed on the output end of the hydraulic push rod.

[0014] Furthermore, the bottom of the processing table is rectangular and has four supporting legs.

[0015] Furthermore, a grounding plate is provided at the bottom of the supporting leg.

[0016] The present invention provides a glass fiber reinforced plastic chemical storage tank welding fixture through improvement, which has the following improvements and advantages compared with the prior art: First: The present invention clamps and fixes the outer walls of both sides of the tank body through the clamping assembly, and then the welding assembly welds the tank body. When the axial position of the tank body needs to be adjusted, the adjusting assembly contacts the outer walls of both ends of the tank body, and then the clamping assembly cancels the clamping of the outer walls of both sides of the tank body. Finally, the adjusting assembly continues to work to drive the tank body to move axially for position adjustment. The entire movement and adjustment is very convenient, which facilitates the rapid welding operation of the tank body.

[0017] Second, the present invention drives the truss and the two clamping parts to move close to the outer wall of the tank body through the movable frame until the clamping wheels in the multiple clamping seats move to contact the outer wall of the tank body. During the process of the multiple clamping wheels clamping the outer wall of the tank body, the tank body can also rotate, which facilitates the welding assembly to perform welding operations on all parts of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further explained below in conjunction with the accompanying drawings and examples: Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention Figure 2 ; Figure 3 This is a schematic diagram of the three-dimensional structure of the clamping assembly of the present invention. Figure 1 ; Figure 4 This is a schematic diagram of the three-dimensional structure of the clamping assembly of the present invention. Figure 2 ; Figure 5 This is a schematic diagram of the three-dimensional structure of the adjustment component of the present invention Figure 1 ; Figure 6 This is a schematic diagram of the three-dimensional structure of the adjustment component of the present invention Figure 2 ; Figure 7 This is a schematic diagram of the three-dimensional structure of the welding assembly of the present invention Figure 1 ; Figure 8 This is a schematic diagram of the three-dimensional structure of the welding assembly of the present invention Figure 2 .

[0019] Description of reference numerals: Processing table 1, tank body 2, clamping assembly 3, U-shaped frame 31, clamping motor 32, clamping gear 33, mounting frame 34, cross rail 35, mobile frame 36, mobile rack 37, clamping component 38, truss 381, clamping member 382, ​​arc frame 383, clamping seat 384, clamping wheel 385, adjustment assembly 4, supporting frame 41, adjustment motor 42, adjustment gear 43, guide rail 44, sliding frame 45, adjustment frame 46, adjustment rack 47, adjustment member 48, adjustment disk 481, adjustment seat 482, adjustment shaft 483, rotating wheel 484, rotating motor 485, ball bearing 486, welding assembly 5, gantry 51, first screw slide 52, connecting plate 53, welding component 54, second screw slide 541, fixed frame 542, hydraulic push rod 543, welder 544, slide rail 55, support leg 6, grounding plate 61. DETAILED DESCRIPTION

[0020] The present invention is described in detail below, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0021] The present invention provides a glass fiber reinforced plastic chemical storage tank welding fixture through improvement. Figures 1-8 As shown, it includes a processing table 1, a tank body 2, a clamping assembly 3, an adjusting assembly 4 and a welding assembly 5. The tank body 2 is horizontally arranged above the processing table 1, the clamping assembly 3 is installed at the top center of the processing table 1, and the clamping assembly 3 is used to clamp the outer walls of the tank body 2 on both sides, the adjusting assembly 4 is installed on the top of the processing table 1, and the two ends of the adjusting assembly 4 respectively conflict with the outer walls of the tank body 2 on both sides, the welding assembly 5 is installed on the top of the processing table 1, and the top of the welding assembly 5 is located above the top of the tank body 2; the outer walls of the tank body 2 on both sides are clamped and fixed by the clamping assembly 3, and then the welding assembly 5 works to weld the tank body 2. When the axial position of the tank body 2 needs to be adjusted, the adjusting assembly 4 works to conflict with the outer walls of the tank body 2 on both sides, and then the clamping assembly 3 works to cancel the clamping of the outer walls of the tank body 2 on both sides, and finally the adjusting assembly 4 continues to work to drive the tank body 2 to move along the axial direction for position adjustment. The entire movement and adjustment is very convenient, which is convenient for the rapid welding operation of the tank body 2.

[0022] Specifically, the clamping assembly 3 includes a U-shaped frame 31, a clamping motor 32, a clamping gear 33, two mounting frames 34, two cross rails 35, two mobile frames 36, two mobile racks 37 and two clamping parts 38. The U-shaped frame 31 is installed at the top center of the processing table 1, the clamping motor 32 is vertically arranged on the top of the U-shaped frame 31, the clamping gear 33 is installed on the output shaft of the clamping motor 32, the two mounting frames 34 are symmetrically arranged on the top of the processing table 1, the two cross rails 35 are symmetrically arranged on the top of the two mounting frames 34, and the two mobile frames 36 are slidably mounted on the two cross rails. 35, the two movable racks 37 are respectively horizontally arranged on the outer walls of the two movable frames 36, the two sides of the clamping gear 33 are respectively engaged with the two movable racks 37, and the two clamping parts 38 are respectively arranged at the top ends of the two movable frames 36; the clamping motor 32 drives the clamping gear 33 to rotate, and the clamping gear 33 drives the two movable racks 37 to move closer to each other, and the two movable racks 37 use the two movable frames 36 to drive the two clamping parts 38 to move closer to each other, and then the two clamping parts 38 clamp and fix the outer walls of the two sides of the tank body 2 to ensure the stability of the tank body 2 during the welding process.

[0023] The two clamping members 382 are symmetrically arranged at the top of the truss 381, and each clamping member 382 includes an arc frame 383 and a plurality of clamping seats 384. The arc frame 383 is installed on the outer wall of the top of the truss 381, and the plurality of clamping seats 384 are evenly spaced on the inner wall of the arc frame 383. A clamping wheel 385 is rotatably installed in the clamping seat 384; the truss 381 and the two clamping members 382 are driven by the movable frame 36 to move close to the outer wall of the tank body 2 until the clamping wheels 385 in the plurality of clamping seats 384 move to contact the outer wall of the tank body 2. When the plurality of clamping wheels 385 clamp the outer wall of the tank body 2, the tank body 2 can also rotate, which facilitates the welding assembly 5 to perform welding operations on all parts of the tank body 2.

[0024] Specifically, the adjustment assembly 4 includes a carrier 41, an adjustment motor 42, an adjustment gear 43, two guide rails 44, two sliding frames 45, two adjustment frames 46, two adjustment racks 47 and two adjustment members 48. The carrier 41 is installed on the top of the processing table 1, the adjustment motor 42 is vertically arranged on the outer wall of the carrier 41, the adjustment gear 43 is installed on the output shaft of the adjustment motor 42, the two guide rails 44 are symmetrically arranged on the top of the processing table 1, the two sliding frames 45 are respectively slidably installed on the two guide rails 44, the two adjustment frames 46 are respectively installed on the bottom ends of the two sliding frames 45, and the two adjustment members 48 are respectively installed on the bottom ends of the two sliding frames 45. The adjusting racks 47 are respectively arranged on the outer walls of the two adjusting frames 46, and the two sides of the adjusting gear 43 are respectively engaged with the two adjusting racks 47, and the two adjusting members 48 are symmetrically arranged on the two sliding frames 45; the adjusting motor 42 drives the adjusting gear 43 to rotate, and the adjusting gear 43 uses the two adjusting racks 47 to drive the two adjusting frames 46 to move closer to each other, and then the two sliding frames 45 move closer to each other synchronously, and the two sliding frames 45 drive the two adjusting members 48 to move closer to each other to contact the outer walls of the two ends of the tank body 2, and finally the two adjusting members 48 continue to work to drive the tank body 2 to move along the axial direction for position adjustment.

[0025] Specifically, the adjusting member 48 includes an adjusting disk 481, an adjusting seat 482, an adjusting shaft 483, a rotating wheel 484 and a rotating motor 485. The adjusting disk 481 is vertically arranged at the top of the sliding frame 45, the adjusting seat 482 is installed on the sliding frame 45, the adjusting shaft 483 is rotatably installed in the adjusting seat 482, the rotating wheel 484 is installed on the adjusting shaft 483, and the rotating motor 485 is horizontally arranged on the outer wall of the adjusting seat 482, and the output shaft of the rotating motor 485 is connected to the adjusting shaft 483; the outer wall of the end of the tank body 2 is contacted by the adjusting disk 481, and then the rotating motor 485 works to drive the adjusting shaft 483 and the rotating wheel 484 to rotate, and the rotating wheel 484 drives the tank body 2 to move along the axial direction for position adjustment, and the entire movement and adjustment is very convenient.

[0026] Specifically, a plurality of balls 486 are provided on the outer wall of the adjusting disk 481 ; the plurality of balls 486 ensure that when the adjusting disk 481 contacts the outer wall of the end of the tank body 2 , the tank body 2 can also be rotated and adjusted.

[0027] Specifically, the welding assembly 5 includes a gantry 51, a first screw slide 52, a connecting plate 53, a welding component 54 and two slide rails 55. The two slide rails 55 are symmetrically arranged on the top of the processing table 1. The gantry 51 is slidably installed on the two slide rails 55. The first screw slide 52 is horizontally arranged on the top of the processing table 1. The connecting plate 53 is installed on the moving end of the first screw slide 52, and the connecting plate 53 is connected to the bottom end of the gantry 51. The welding component 54 is installed on the inner top of the gantry 51; the first screw slide 52 works to use the connecting plate 53 to drive the gantry 51 to move on the two slide rails 55, and the gantry 51 drives the welding component 54 to move to a suitable position, and then the welding component 54 works to weld the outer wall of the tank body 2.

[0028] Specifically, the welding component 54 includes a second screw slide 541, a fixed frame 542, a hydraulic push rod 543 and a welder 544. The second screw slide 541 is horizontally arranged at the inner top end of the gantry 51, the fixed frame 542 is installed on the movable end of the second screw slide 541, the hydraulic push rod 543 is vertically arranged in the fixed frame 542, and the welder 544 is installed on the output end of the hydraulic push rod 543; after the second screw slide 541 drives the fixed frame 542 and the welder 544 to move to a suitable welding position, the hydraulic push rod 543 drives the welder 544 to move downward, and the welder 544 moves downward to weld the outer wall of the tank body 2.

[0029] Specifically, the bottom of the processing table 1 is rectangularly distributed with four supporting legs 6 ; the four supporting legs 6 provide stable support for the processing table 1 .

[0030] Specifically, a grounding plate 61 is provided at the bottom of the support leg 6 ; the grounding plate 61 increases the contact area between the bottom of the support leg 6 and the ground, thereby improving its stability.

[0031] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A glass fiber reinforced plastic chemical storage tank welding fixture, comprising a processing table (1), a tank body (2), a clamping assembly (3), an adjusting assembly (4) and a welding assembly (5), wherein the tank body (2) is horizontally arranged above the processing table (1), the clamping assembly (3) is mounted at the top center of the processing table (1), and the clamping assembly (3) is used to clamp the outer walls of both sides of the tank body (2), the adjusting assembly (4) is mounted on the top of the processing table (1), and the two ends of the adjusting assembly (4) are respectively in contact with the outer walls of both ends of the tank body (2), and the welding assembly (5) is mounted on the top of the processing table (1), and the top end of the welding assembly (5) is located above the top of the tank body (2).

2. A glass fiber reinforced plastic chemical storage tank welding fixture according to claim 1, characterized in that: The clamping assembly (3) comprises a U-shaped frame (31), a clamping motor (32), a clamping gear (33), two mounting frames (34), two cross rails (35), two moving frames (36), two moving racks (37) and two clamping components (38), wherein the U-shaped frame (31) is mounted at the top center of the processing table (1), the clamping motor (32) is vertically arranged on the top of the U-shaped frame (31), the clamping gear (33) is mounted on the output shaft of the clamping motor (32), and the two The mounting frame (34) is symmetrically arranged on the top of the processing table (1), the two transverse rails (35) are symmetrically arranged on the top of the two mounting frames (34), the two moving frames (36) are respectively slidably mounted on the two transverse rails (35), the two moving racks (37) are respectively horizontally arranged on the outer walls of the two moving frames (36), the two sides of the clamping gear (33) are respectively meshed with the two moving racks (37), and the two clamping components (38) are respectively arranged on the top of the two moving frames (36).

3. A glass fiber reinforced plastic chemical storage tank welding fixture according to claim 2, characterized in that: The clamping component (38) comprises a truss (381) and two clamping members (382), wherein the truss (381) is mounted on the top of the moving frame (36), and the two clamping members (382) are symmetrically arranged on the top of the truss (381), and each of the clamping members (382) comprises an arc frame (383) and a plurality of clamping seats (384), wherein the arc frame (383) is mounted on the outer wall of the top of the truss (381), and the plurality of clamping seats (384) are arranged at equal intervals on the inner wall of the arc frame (383), and a clamping wheel (385) is rotatably installed in the clamping seat (384).

4. A glass fiber reinforced plastic chemical storage tank welding fixture according to claim 1, characterized in that: The adjustment assembly (4) comprises a carrier (41), an adjustment motor (42), an adjustment gear (43), two guide rails (44), two sliding frames (45), two adjustment frames (46), two adjustment racks (47) and two adjustment members (48). The carrier (41) is mounted on the top of the processing table (1). The adjustment motor (42) is vertically arranged on the outer wall of the carrier (41). The adjustment gear (43) is mounted on the output shaft of the adjustment motor (42). The two guide rails (44) are symmetrically arranged on the top of the processing table (1). The two sliding frames (45) are respectively slidably mounted on the two guide rails (44). The two adjustment frames (46) are respectively mounted on the bottom ends of the two sliding frames (45). The two adjustment racks (47) are respectively arranged on the outer walls of the two adjustment frames (46). The two sides of the adjustment gear (43) are respectively meshed with the two adjustment racks (47). The two adjustment members (48) are symmetrically arranged on the two sliding frames (45).

5. A glass fiber reinforced plastic chemical storage tank welding fixture according to claim 4, characterized in that: The adjusting member (48) comprises an adjusting disk (481), an adjusting seat (482), an adjusting shaft (483), a rotating wheel (484) and a rotating motor (485); the adjusting disk (481) is vertically arranged at the top end of the sliding frame (45); the adjusting seat (482) is mounted on the sliding frame (45); the adjusting shaft (483) is rotatably mounted in the adjusting seat (482); the rotating wheel (484) is mounted on the adjusting shaft (483); the rotating motor (485) is horizontally arranged on the outer wall of the adjusting seat (482); and the output shaft of the rotating motor (485) is connected to the adjusting shaft (483).

6. A glass fiber reinforced plastic chemical storage tank welding fixture according to claim 5, characterized in that: A plurality of rolling balls (486) are provided on the outer wall of the adjustment disk (481).

7. The glass fiber reinforced plastic chemical storage tank welding fixture according to claim 1 is characterized by: The welding assembly (5) comprises a gantry (51), a first screw slide (52), a connecting plate (53), a welding component (54) and two slide rails (55), wherein the two slide rails (55) are symmetrically arranged on the top of the processing table (1), the gantry (51) is slidably mounted on the two slide rails (55), the first screw slide (52) is horizontally arranged on the top of the processing table (1), the connecting plate (53) is mounted on the moving end of the first screw slide (52), and the connecting plate (53) is connected to the bottom end of the gantry (51), and the welding component (54) is mounted on the inner top end of the gantry (51).

8. The glass fiber reinforced plastic chemical storage tank welding fixture according to claim 7 is characterized by: The welding component (54) comprises a second screw slide (541), a fixing frame (542), a hydraulic push rod (543) and a welder (544); the second screw slide (541) is horizontally arranged at the inner top end of the gantry (51); the fixing frame (542) is installed on the movable end of the second screw slide (541); the hydraulic push rod (543) is vertically arranged in the fixing frame (542); and the welder (544) is installed on the output end of the hydraulic push rod (543).

9. The glass fiber reinforced plastic chemical storage tank welding fixture according to claim 1, characterized in that: The bottom of the processing table (1) is rectangular and has four supporting legs (6) distributed thereon.

10. A glass fiber reinforced plastic chemical storage tank welding fixture according to claim 9, characterized in that: A grounding plate (61) is provided at the bottom of the supporting leg (6).

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