Welding device for saddle of gas storage tank

Abstract

The utility model belongs to the technical field of welding tools, and particularly relates to an air storage tank saddle welding device which comprises a base, a first transverse part installed on one side of the upper end of the base and a vertical part connected to one side of the upper end of the first transverse part and used for loading the foot pad supporting frame. The clamping assembly is mounted on one side of the upper end of the base, is opposite to the positioning seat and is used for loading and pushing the motor fixing frame to translate towards the positioning seat; and the positioning ring is fixedly installed at the upper end of the base, located between the positioning seat and the clamping assembly and used for limiting the bottom of the gas storage tank in the radial direction. The welding fixture has the beneficial effects that the air storage tank can be simply and effectively clamped and positioned through the mutual matching of the positioning seat, the clamping component and the positioning ring, the saddle can be welded and fixed by matching with a welding robot with a set program, the welding fixture is convenient to operate, and the welding efficiency of the saddle can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding tooling technical field, especially a kind of gas storage tank saddle welding device. BACKGROUND

[0002] Air compressor gas storage tank as important pressure vessel in industrial field, its safety and stability are directly related to equipment operating efficiency and operator safety.

[0003] Saddle as the key load-bearing component of gas storage tank, usually include motor fixing frame and foot pad support frame, need to meet the high-strength welding requirement to ensure the reliable connection of tank body and saddle.

[0004] In existing manufacturing process, saddle installation mainly relies on manual welding operation, although this traditional way can realize the connection of saddle and gas storage tank, but there are many defects.

[0005] First, manual welding labor intensity is big, and operating personnel need to work in high-temperature environment for a long time, which not only increases production cost, but also may bring certain safety hazards to worker health, especially the arc light generated in welding process is easy to cause harm to worker's eyes. Secondly, manual welding efficiency is low, and is easily influenced by worker skill level and operating environment, leading to unstable welding quality, and further affecting the overall quality and production efficiency of product. Since welding process needs certain time and complex technology, it often cannot meet the growing market demand and production task.

[0006] In order to improve production efficiency, some manufacturers try to use robot welding instead of manual welding. However, the robot welding system in prior art has not developed suitable positioning tooling for the special shape and installation requirement of gas storage tank saddle, which leads to that robot welding cannot fully exert its advantages.

[0007] Therefore, it is urgent to design a gas storage tank saddle welding device to solve the above-mentioned defects. UTILITY MODEL CONTENTS

[0008] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a gas storage tank saddle welding device to solve the above-mentioned problems.

[0009] The technical scheme of the utility model is realized as follows: a gas storage tank saddle welding device, comprising a base, the saddle comprises motor fixing frame and foot pad support frame, and further comprising:

[0010] Positioning seat, comprising horizontal part one installed on one side of the upper end of base and vertical part connected to one side of the upper end of horizontal part one for loading foot pad support frame;

[0011] The clamping assembly is arranged on one side of the upper end of the base and opposite the positioning seat, and is used to load and push the motor fixing frame to translate to the positioning seat;

[0012] The positioning ring is fixedly arranged on the upper end of the base and located between the positioning seat and the clamping assembly, and is used to limit the bottom of the gas storage tank in the radial direction.

[0013] Further, the clamping assembly comprises:

[0014] The bottom plate is fixedly arranged on the upper end of the base;

[0015] The two lateral guide rails are arranged on both sides of the upper end of the bottom plate;

[0016] The cylinder seat is in the shape of "L" and is fixedly arranged on the upper end of the bottom plate and located between the two lateral guide rails;

[0017] The three-guide-rod cylinder is fixedly arranged on one side of the outer side of the cylinder seat;

[0018] The fixed plate is arranged vertically and is slidingly arranged on the upper end of the lateral guide rail;

[0019] The output end of the three-guide-rod cylinder is fixedly connected with the fixed plate, and a push plate for pushing the fixed plate to move to the positioning seat is arranged between the output end of the three-guide-rod cylinder and the fixed plate. The side of the fixed plate away from the fixed plate is fixedly arranged with a saddle support plate one, and the end of the saddle support plate one away from the fixed plate is connected with the motor fixing frame through a bolt.

[0020] Further, the saddle support plate one comprises two pieces, and the two pieces of the saddle support plate one are arranged in an upper-lower spaced manner. The saddle support plate one is fixedly connected with the fixed plate through a bolt, and a long strip mounting hole one matched with the saddle support plate one is arranged on the fixed plate.

[0021] Further, the saddle support plate one further comprises:

[0022] The accommodating groove is arranged at the end of the saddle support plate one away from the fixed plate;

[0023] The magnetic block is fixedly arranged in the accommodating groove and is used to adsorb the motor fixing frame.

[0024] Further, the positioning seat further comprises:

[0025] The saddle support plate two;

[0026] The saddle support plate three, the saddle support plate two and the saddle support plate three are arranged in a downward spaced manner on the side of the vertical part facing the fixed plate. The side of the saddle support plate two and the saddle support plate three away from the vertical part is connected with the foot pad support frame through a bolt;

[0027] The saddle support plate two and the saddle support plate three are fixedly connected with the vertical part through a bolt, and a long strip mounting hole two matched with the saddle support plate two is arranged on the vertical part.

[0028] Further, the positioning seat further comprises:

[0029] the second transverse part is fixedly installed on the upper end of the vertical part;

[0030] the through slot is formed in the middle of the vertical part along the height direction of the vertical part;

[0031] the hand wheel is located above the second transverse part;

[0032] the lead screw is fixedly installed at the lower end of the hand wheel, and the lower end of the lead screw penetrates through the second transverse part and is rotationally connected with the push block;

[0033] wherein one end of the push block extends out of the through slot and is fixedly connected with the second saddle support plate through bolts, and the upper end of the second transverse part is penetrated with screw holes matched with the lead screw.

[0034] Further, the fixed plate is fixedly installed with a sliding plate at the bottom, and the lower end of the sliding plate is fixedly installed with a sliding block slidably connected with the transverse guide rail;

[0035] wherein the sliding plate is in a "U" shape structure.

[0036] Further, the silk port positioning block is fixedly installed at the upper end of the base and located between the two transverse guide rails below the fixed plate;

[0037] wherein the silk port positioning block is in a "U" shape structure.

[0038] The beneficial effects of the present application are:

[0039] Through the cooperation of the positioning seat, the clamping assembly and the positioning ring, the gas storage tank can be simply and effectively clamped and positioned, and then the welding robot with the set program can be used to complete the welding and fixing of the saddle, so that the operation is convenient and the welding efficiency of the saddle can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0040] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0041] Figure 1 for the specific embodiment of the present application Figure 1 ;

[0042] Figure 2 for the specific embodiment of the present application Figure 1 A zoomed-in view of A in the specific embodiment of the present application;

[0043] Figure 3 For the embodiment of the present application, the technical scheme in the embodiment of the present application will be described clearly and completely, and obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figure 2 . Specific embodiment

[0044] The technical scheme in the embodiment of the present application will be described clearly and completely, and obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0045] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. In order to facilitate description, the size of each part shown in the drawings is not drawn according to the actual proportion relationship. The technology, method and equipment known to those skilled in the related art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as only exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0046] Embodiment 1:

[0047] As shown in Figures 1 to 3 The utility model discloses a kind of gas storage tank saddle welding devices, including base 1, including base 1, the saddle includes motor fixing frame 308 and foot pad support frame 205, further include:

[0048] Positioning seat 2, including the lateral portion one 201 of being installed to the upper end one side of base 1 and the vertical portion 202 of being connected to the upper end one side of lateral portion one 201 to load foot pad support frame 205;

[0049] Clamping assembly 3, it is installed to the upper end one side of base 1, and it is opposite to set with positioning seat 2, to load and push motor fixing frame 308 to positioning seat 2 translation;

[0050] Positioning ring 4, fixedly installed to the upper end of base 1, and located between positioning seat 2 and clamping assembly 3, to carry out the radial location of the bottom of gas storage tank;

[0051] In the technical scheme, the horizontal part one is fixed to the base by bolts, and the horizontal part one and the vertical part can be fixed by bolts or integrally formed by welding;

[0052] In the technical scheme, the positioning ring is welded to the base;

[0053] By adopting the technical scheme, the gas tank can be simply and effectively clamped and positioned through the cooperation of the positioning seat, the clamping assembly and the positioning ring, and the welding of the saddle can be completed by cooperating with the welding robot with the set program, so that the operation is convenient, and the welding efficiency of the saddle can be effectively improved.

[0054] Embodiment 2:

[0055] The embodiment provides a gas tank saddle welding device, which comprises the technical scheme of the above embodiment and has the following technical features.

[0056] Further, the clamping assembly 3 comprises:

[0057] The bottom plate 301 is fixedly installed on the upper end of the base 1.

[0058] The horizontal guide rails 302 are provided in two, and the two horizontal guide rails 302 are arranged on the upper ends of the two sides of the bottom plate 301.

[0059] The cylinder seat 303 is in the shape of an L and is fixedly installed on the upper end of the bottom plate 301 and located between the two horizontal guide rails 302.

[0060] The three-guide-rod cylinder 304 is fixedly installed on the outer side of the cylinder seat 303.

[0061] The fixed plate 305 is vertically arranged and is slidingly installed on the upper end of the horizontal guide rail 302.

[0062] The output end of the three-guide-rod cylinder 304 is fixedly connected with the fixed plate 305, and the push plate 306 for pushing the fixed plate 305 to move towards the positioning seat 2 is arranged between the output end of the three-guide-rod cylinder 304 and the fixed plate 305.

[0063] In the technical scheme, the bottom plate is fixed to the base by bolts, the horizontal guide rail is fixed to the bottom plate by a hexagonal bolt, and the cylinder seat is fixed to the bottom plate by a bolt.

[0064] In the technical scheme, the push plate is parallel to the fixed plate and vertically arranged, and the four corners of the push plate are fixed to the fixed plate by bolts.

[0065] In the technical scheme, the transverse guide rail comprises a guide rail body and a cushion block fixedly installed between the guide rail body and the base, and different thicknesses of the cushion block are replaced to adapt to the fixed plate of different installation heights.

[0066] By adopting the technical scheme, after the gas storage tank is positioned by cooperating with the positioning ring and the positioning seat, the gas storage tank is located on the positioning ring and leans on the foot pad support frame of the positioning seat, the fixed plate can be pushed to the gas storage tank by starting the three-guide-rod cylinder, the motor fixing frame on the fixed plate can be tightly pressed on the surface of the tank body of the gas storage tank, and meanwhile, the gas storage tank can be tightly pressed by cooperating with the foot pad support frame, so that the welding robot can weld and fix the contact parts of the tank body, the motor fixing frame and the foot pad support frame, and the operation is simple.

[0067] The transverse guide rail can assist in supporting the fixed plate, so as to improve the stability of the movement of the fixed plate.

[0068] Embodiment 3:

[0069] The embodiment provides a gas storage tank saddle welding device, in addition to the technical scheme of the above-mentioned embodiment, further having the following technical features.

[0070] Further, the saddle support plate one 307 is provided with two pieces, the two pieces of the saddle support plate one 307 are arranged in an upper and lower interval, the saddle support plate one 307 is connected and fixed with the fixed plate 305 through bolts, and the fixed plate 305 is provided with a long strip mounting hole one 309 matched with the saddle support plate one 307.

[0071] By adopting the technical scheme, the long strip mounting hole one is arranged, so that the saddle support plate one can be adjusted to a proper height according to the position of the saddle.

[0072] Embodiment 4:

[0073] The embodiment provides a gas storage tank saddle welding device, in addition to the technical scheme of the above-mentioned embodiment, further having the following technical features.

[0074] Further, the saddle support plate one 307 further comprises:

[0075] The accommodating groove 310 is arranged at one end of the saddle support plate one 307 away from the fixed plate 305;

[0076] The magnetic block 311 is fixedly installed in the accommodating groove and used for adsorbing the motor fixing frame 308.

[0077] In the technical scheme, the magnetic block is a strong magnetic block, which is fixedly installed in the accommodating groove through a screw;

[0078] By adopting the technical scheme, the fixed plate is slid on the slide rail, and the magnetic block is used for auxiliary fixing during installation of the motor fixing frame, so that the installation efficiency of the motor fixing frame is improved.

[0079] Embodiment 5:

[0080] The embodiment provides a gas storage tank saddle welding device, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0081] Further, the positioning seat 2 further comprises:

[0082] The saddle support plate two 203;

[0083] The saddle support plate three 204 is downwardly spaced apart from the vertical part 202 and is located on one side of the fixed plate 305, and the side of the saddle support plate two 203 and the saddle support plate three 204 away from the vertical part 202 is connected with the foot pad support frame 205 through bolts.

[0084] The saddle support plate two 203 and the saddle support plate three 204 are connected and fixed with the vertical part 202 through bolts, and the vertical part 202 is provided with a long strip mounting hole two 206 matched with the saddle support plate two 203.

[0085] In the above technical scheme, the vertical part 202 is provided with a long strip mounting hole two 206 matched with the saddle support plate two 203.

[0086] By adopting the above technical scheme, the foot pad support frame can be installed and fixed through the setting of the saddle support plate two and the saddle support plate three, and after the saddle support plate three is fixed, the positions of the saddle support plate three are used as the reference to adjust the heights of the remaining saddle support plates.

[0087] The long strip mounting hole two is provided to facilitate the height adjustment of the saddle support plate two.

[0088] Embodiment 6:

[0089] The embodiment provides a gas storage tank saddle welding device, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0090] Further, the positioning seat 2 further comprises:

[0091] The horizontal part two 207 is fixedly installed on the upper end of the vertical part 202;

[0092] The through groove 208 is provided in the middle part of the vertical part 202 along the height direction of the vertical part 202;

[0093] The hand wheel 209 is located above the horizontal part two 207;

[0094] A lead screw 210 is fixedly installed at the lower end of the hand wheel 209, and a push block 211 is rotationally connected to the lower end of the lead screw 210 and penetrates through the transverse part two 207.

[0095] One end of the push block 211 extends out of the through slot 208 and is fixedly connected to the saddle support plate two 203 by bolts, and a threaded hole that matches the lead screw is provided at the upper end of the transverse part two.

[0096] In the above technical solution, a trapezoidal support block is connected and fixed between the transverse part one and the transverse part two to assist in supporting the positioning seat as a whole.

[0097] In the above technical solution, a U-shaped slot is provided at the right end of the push block, a cylinder extending into the U-shaped slot is integrally connected to the lower end of the lead screw, a T-shaped limiting part extending out of the U-shaped slot is provided at the bottom of the cylinder, the outer diameter of the lead screw is larger than the outer diameter of the cylinder, and the lead screw cannot pass through the U-shaped slot, so as to axially limit the push block on the cylinder, and the two side walls of the through slot can limit the two sides of the push block, so that the push block cannot swing left and right.

[0098] By adopting the above technical solution, since the side of the vertical part away from the clamping assembly does not exist any interference, the relative height of the saddle support plate two can be effectively and accurately adjusted by increasing the position adjusting mechanism of the hand wheel lead screw, and the installation efficiency is further improved.

[0099] Embodiment 7:

[0100] The embodiment provides a gas storage tank saddle welding device, which comprises the technical solutions of the above embodiments and has the following technical features.

[0101] Further, a sliding plate 5 is fixedly installed at the bottom of the fixed plate 305, and a sliding block that is slidably connected to the transverse guide rail 302 is fixedly installed at the lower end of the sliding plate 5.

[0102] The sliding plate 5 has a “U” shape.

[0103] In the above technical solution, the U-shaped opening of the sliding plate is arranged to face the cylinder seat.

[0104] In the above technical solution, triangular support plates are connected and fixed between the front and rear sides of the fixed plate and the upper end surface of the sliding plate to assist in supporting the fixed plate.

[0105] By adopting the above technical solution, the sliding plate can be effectively prevented from interfering with the cylinder seat, and the observation range of the base can be improved.

[0106] Embodiment 8:

[0107] The embodiment provides a gas tank saddle welding device.

[0108] Further, it further comprises:

[0109] The wire port positioning block 6 is fixedly installed on the upper end of the base 1 and is located between the two transverse rails 302 below the fixed plate 305.

[0110] The wire port positioning block 6 is in a U-shaped structure.

[0111] By adopting the above technical scheme, the pressure switch joint of the gas tank can be inserted into the U-shaped port of the wire port positioning block during installation of the gas tank, so that the gas tank can be prevented from shaking and the threads of the pressure switch joint can be protected.

[0112] The above merely describes a preferred embodiment of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A gas storage tank saddle welding device, comprising a base (1), the saddle including a motor mounting bracket (308) and a foot pad support bracket (205), characterized in that, Also includes: The positioning base (2) includes a horizontal part (201) installed on one side of the upper end of the base (1) and a vertical part (202) connected to one side of the upper end of the horizontal part (201) for bearing the foot pad support frame (205). The clamping assembly (3) is installed on one side of the upper end of the base (1) and is positioned opposite to the positioning seat (2) to load and push the motor mounting bracket (308) to move horizontally toward the positioning seat (2); The positioning ring (4) is fixedly installed on the upper end of the base (1) and located between the positioning seat (2) and the clamping assembly (3) to radially limit the bottom of the gas storage tank.

2. The gas storage tank saddle welding device according to claim 1, characterized in that, The clamping assembly (3) includes: The base plate (301) is fixedly installed on the upper end of the base (1); Two transverse guide rails (302) are provided, and the two transverse guide rails (302) are set on both sides of the upper end of the base plate (301); The cylinder seat (303) is L-shaped and is fixedly installed on the upper end of the base plate (301) and located between two transverse guide rails (302); The three-guide rod cylinder (304) is fixedly installed on the outside of the cylinder seat (303); The fixing plate (305) is vertically arranged and slidably installed on the upper end of the horizontal guide rail (302); Among them, the output end of the three-guide cylinder (304) is fixedly connected to the fixed plate (305) with a push plate (306) for pushing the fixed plate (305) to move towards the positioning seat (2). A saddle support plate (307) is fixedly installed on the side of the fixed plate (305) away from the fixed plate (305). A motor mounting bracket (308) is bolted to the end of the saddle support plate (307) away from the fixed plate (305).

3. The gas storage tank saddle welding device according to claim 2, characterized in that, Two saddle support plates (307) are provided, and the two saddle support plates (307) are arranged at intervals. The saddle support plates (307) are connected and fixed to the fixing plate (305) by bolts. The fixing plate (305) has a long mounting hole (309) that matches the saddle support plate (307).

4. The gas storage tank saddle welding device according to claim 2, characterized in that, Saddle support plate one (307) also includes: A receiving groove (310) is provided at one end of the saddle support plate (307) away from the fixed plate (305); A magnetic block (311) is fixedly installed in the receiving groove to attract the motor mounting bracket (308).

5. The gas storage tank saddle welding device according to claim 2, characterized in that, The positioning seat (2) also includes: Saddle support plate two (203); Saddle support plate three (204), saddle support plate two (203) and saddle support plate three (204) are arranged downwardly at intervals on the side of the vertical part (202) facing the fixed plate (305). The side of saddle support plate two (203) and saddle support plate three (204) away from the vertical part (202) is connected to the foot pad support frame (205) by bolts. Among them, the second saddle support plate (203) and the third saddle support plate (204) are connected and fixed to the vertical part (202) by bolts. The vertical part (202) is provided with a long strip mounting hole (206) that matches the second saddle support plate (203).

6. The gas storage tank saddle welding device according to claim 1, characterized in that, The positioning seat (2) also includes: The second horizontal part (207) is fixedly installed at the upper end of the vertical part (202); A through slot (208) is formed in the middle of the vertical part (202) along the height direction of the vertical part (202); The handwheel (209) is located above the second horizontal section (207); The lower end of the handwheel (209) is fixedly installed with a lead screw (210). The lower end of the lead screw (210) passes through the second transverse part (207) and is rotatably connected to a push block (211). One end of the push block (211) extends out of the through groove (208) and is fixed to the saddle support plate (203) by bolts. The upper end of the transverse part (207) is provided with a threaded hole that cooperates with the lead screw (210).

7. The gas storage tank saddle welding device according to claim 2, characterized in that, A sliding plate (5) is fixedly installed at the bottom of the fixed plate (305), and a slider that is slidably connected to the transverse guide rail (302) is fixedly installed at the lower end of the sliding plate (5). Among them, the sliding plate (5) has a "U" shaped structure.

8. The gas storage tank saddle welding device according to claim 2, characterized in that, Also includes: The threaded positioning block (6) is fixedly installed on the upper end of the base (1) and located between the two transverse guide rails (302) below the fixing plate (305); Among them, the thread positioning block (6) has a "U" shaped structure.

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