Butt clamp butterfly valve welding device

Abstract

The utility model relates to the technical field of welding devices, and discloses a butt clamp butterfly valve welding device which comprises a workbench, four supporting columns are fixedly installed at the bottom of the workbench, a welding mechanism is arranged in the workbench, and a clamping mechanism is arranged in the workbench. A gear A is meshed with an annular rack, so that a welding head can conduct rotary welding, the welding range is wider, through a threaded rod A and a threaded rod B, the welding head conducts all-dimensional welding on the clamped butt-clamp butterfly valve, and an extension cover can make contact with the top of the welding position of the butt-clamp butterfly valve under the action of a spring according to the specific situation of the welding position; welding spark splashing is avoided, safety is higher, two clamping blocks synchronously move in the reverse direction to clamp the butterfly valve through a motor D, a gear B and a rack in the using process by arranging the clamping mechanism, and clamping is more stable through an anti-skid pad.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, and particularly relates to a welding device for wafer butterfly valves. Background Technique

[0002] The butterfly plate of the wafer butterfly valve is installed in the diameter direction of the pipeline; in the cylindrical channel of the butterfly valve body, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body, and a welding device for wafer butterfly valves is required during the production process of wafer butterfly valves.

[0003] According to a welding device for wafer butterfly valves (authorization announcement number: CN 220006487U) disclosed on the patent network, it is described that "the utility model discloses a welding device for wafer butterfly valves, including a welding table, a welding assembly is fixedly installed on the surface of the welding table, and a butterfly valve body is placed on the welding table. The bottom of the welding table is connected to a driving frame, and a left clamp is installed on one side of the butterfly valve body placed on the surface of the welding table. At the same time, a right clamp is installed on the side of the butterfly valve body away from the left clamp, and the right clamp and the left clamp are driven by a driving clamping assembly installed inside the driving frame. In this welding device for wafer butterfly valves, the left clamp and the right clamp are respectively arranged on both sides of the butterfly valve body, and the rubber pads are used to clamp the butterfly valve body. When the left clamp and the right clamp loosen the butterfly valve body, they will not block the taking path above the butterfly valve body; the clamping device of the whole device uses a single cylinder as the driving source to drive the left clamp and the right clamp to clamp the butterfly valve body, reducing the manufacturing cost of the device."

[0004] Regarding the above description content, the applicant believes that there are the following problems:

[0005] During the use of this utility model, the left clamp and the right clamp are respectively arranged on both sides of the butterfly valve body, and the rubber pads are used to clamp the butterfly valve body. When the left clamp and the right clamp loosen the butterfly valve body, they will not block the taking path above the butterfly valve body. However, in actual use, sparks will splash during welding, which will pose a threat to the health of operators. Secondly, the welding assembly is fixed on the top of the welding table and cannot weld any welding position of the wafer butterfly valve, which has certain limitations. Therefore, it is necessary to improve a welding device for wafer butterfly valves to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a welding device for wafer butterfly valves to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a welding device for wafer butterfly valves, including a workbench, four support columns are fixedly installed at the bottom of the workbench, a welding mechanism is arranged inside the workbench, and a clamping mechanism is arranged inside the workbench.

[0008] The welding mechanism includes an adjustment component and an anti-spatter welding component, and the anti-spatter welding component is arranged inside the adjustment component.

[0009] Preferably, the adjustment component includes a rotating ring A which is rotatably installed inside the workbench. A vertical column is fixedly installed at the top of the rotating ring A. A rotating ring B is fixedly installed at the bottom of the vertical column. An annular rack is fixedly installed inside the rotating ring B. A motor A is fixedly installed inside the workbench. A gear A is fixedly installed at the output end of the motor A. A motor B is fixedly installed at the top of the vertical column. A threaded rod A is fixedly installed at the output end of the motor B. A lifting rod is threadedly installed outside the threaded rod A. A motor C is fixedly installed on the side of the lifting rod away from the vertical column. A threaded rod B is fixedly installed at the output end of the motor C, and the driving slider can move in position.

[0010] Preferably, the threaded rod B is rotatably installed inside the lifting rod, the lifting rod is slidably installed inside the vertical column, the threaded rod A is rotatably installed inside the vertical column, the rotating ring B is rotatably installed inside the workbench, and the annular rack meshes with the gear A, so that welding can be carried out at a rotating angle and the welding range is wider.

[0011] Preferably, the anti-spatter welding component includes a slider which is threadedly installed outside the threaded rod B. A cross plate is fixedly installed at the bottom of the slider. A welding head is arranged at the bottom of the cross plate. A protective cover is fixedly installed at the bottom of the cross plate. Two springs are fixedly installed inside the protective cover. An extension cover is fixedly installed at the end of the spring away from the protective cover, avoiding the splashing of welding sparks.

[0012] Preferably, the extension cover is slidably installed inside the protective cover, and the slider is slidably installed inside the lifting rod, making the welding range larger.

[0013] Preferably, the clamping mechanism includes a motor D which is fixedly installed inside the workbench. A gear B is fixedly installed at the output end of the motor D. Two racks are meshed outside the gear B. Clamping blocks are fixedly installed at the tops of the two racks. Anti-slip pads are fixedly installed inside the two clamping blocks. An auxiliary rod is fixedly installed at the bottom of the clamping block, making the movement of the clamping block more stable.

[0014] Preferably, the rack is slidably installed inside the workbench, the auxiliary rod is slidably installed inside the workbench, and the clamping block is slidably installed inside the workbench to clamp the wafer butterfly valve.

[0015] Compared with the prior art, the utility model provides a wafer butterfly valve welding device, which has the following

[0016] Advantages:

[0017] 1. The welding device for wafer check valve, through the welding mechanism set, during use, makes the welding head rotatable for welding by the engagement of gear A and the annular rack, with a wider welding range. Through screw rod A and screw rod B, the welding head performs all-round welding on the clamped wafer check valve. The extension cover can contact the top of the welding part of the wafer check valve according to the specific situation of the welding part under the action of the spring, avoiding the splashing of welding sparks and having higher safety.

[0018] 2. The welding device for wafer check valve, through the clamping mechanism set, during use, makes the two clamping blocks move synchronously in opposite directions to clamp the wafer check valve through motor D, gear B, and rack, and the anti-slip pads make the clamping more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0020] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0021] Figure 2 It is a schematic sectional structure diagram of the present invention;

[0022] Figure 3 It is a schematic exploded structure diagram of the welding mechanism of the present invention;

[0023] Figure 4 It is a schematic exploded structure diagram of the cross plate and its connected mechanism of the present invention;

[0024] Figure 5 It is a schematic structure diagram of the clamping mechanism of the present invention.

[0025] In the figure: 1, workbench; 2, support column; 3, welding mechanism; 31, adjustment component; 311, rotating ring A; 312, vertical column; 313, rotating ring B; 314, annular rack; 315, motor A; 316, gear A; 317, motor B; 318, screw rod A; 319, lifting rod; 3110, motor C; 3111, screw rod B; 32, anti-spatter welding component; 321, slider; 322, cross plate; 323, welding head; 324, protective cover; 325, spring; 326, extension cover; 4, clamping mechanism; 41, motor D; 42, gear B; 43, rack; 44, clamping block; 45, anti-slip pad; 46, auxiliary rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-4 , the present utility model provides a technical solution: a wafer butterfly valve welding device, including a workbench 1, four support columns 2 are fixedly installed at the bottom of the workbench 1, a welding mechanism 3 is arranged inside the workbench 1, and a clamping mechanism 4 is arranged inside the workbench 1.

[0030] The welding mechanism 3 includes an adjustment component 31 and a splash-proof welding component 32, and the splash-proof welding component 32 is arranged inside the adjustment component 31.

[0031] Furthermore, the adjustment component 31 includes a rotating ring A311, the rotating ring A311 is rotatably installed inside the workbench 1, a vertical column 312 is fixedly installed at the top of the rotating ring A311, a rotating ring B313 is fixedly installed at the bottom of the vertical column 312, an annular rack 314 is fixedly installed inside the rotating ring B313, a motor A315 is fixedly installed inside the workbench 1, a gear A316 is fixedly installed at the output end of the motor A315, a motor B317 is fixedly installed at the top of the vertical column 312, a threaded rod A318 is fixedly installed at the output end of the motor B317, a lifting rod 319 is threadedly installed on the outside of the threaded rod A318, a motor C3110 is fixedly installed on the side of the lifting rod 319 away from the vertical column 312, and a threaded rod B3111 is fixedly installed at the output end of the motor C3110, driving the slider 321 to move in position.

[0032] Furthermore, the threaded rod B3111 is rotatably installed inside the lifting rod 319, the lifting rod 319 is slidably installed inside the vertical column 312, the threaded rod A318 is rotatably installed inside the vertical column 312, the rotating ring B313 is rotatably installed inside the workbench 1, and the annular rack 314 meshes with the gear A316, enabling welding at a rotatable angle and a wider welding range.

[0033] Furthermore, the anti-spatter welding assembly 32 includes a slider 321, the slider 321 is threadedly installed outside the threaded rod B3111, a cross plate 322 is fixedly installed at the bottom of the slider 321, a welding head 323 is arranged at the bottom of the cross plate 322, a protective cover 324 is fixedly installed at the bottom of the cross plate 322, two springs 325 are fixedly installed inside the protective cover 324, and an extension cover 326 is fixedly installed at one end of the spring 325 away from the protective cover 324, preventing welding sparks from splashing everywhere.

[0034] Furthermore, the extension cover 326 is slidably installed inside the protective cover 324, and the slider 321 is slidably installed inside the lifting rod 319, making the welding range larger.

[0035] Embodiment 2:

[0036] Please refer to Figure 5 , and in combination with Embodiment 1, it is further obtained that the clamping mechanism 4 includes a motor D41, the motor D41 is fixedly installed inside the workbench 1, a gear B42 is fixedly installed at the output end of the motor D41, two racks 43 are externally meshed with the gear B42, clamping blocks 44 are fixedly installed at the tops of the two racks 43, anti-slip pads 45 are fixedly installed on the inner sides of the two clamping blocks 44, and auxiliary rods 46 are fixedly installed at the bottoms of the clamping blocks 44, making the movement of the clamping blocks 44 more stable.

[0037] Furthermore, the racks 43 are slidably installed inside the workbench 1, the auxiliary rods 46 are slidably installed inside the workbench 1, and the clamping blocks 44 are slidably installed inside the workbench 1 to clamp the butterfly valve.

[0038] During the actual operation process, when this device is in use, start the motor B317 to rotate the threaded rod A318, so that the lifting rod 319 rises to facilitate the placement of the wafer butterfly valve. Place the wafer butterfly valve on the top of the workbench 1. Start the motor D41 to drive the gear B42 to rotate. The gear B42 meshes with both racks 43, so that the two racks 43 drive the two clamping blocks 44 to move synchronously in the opposite direction, so that the two anti-slip pads 45 contact and clamp the wafer butterfly valve. The anti-slip pads 45 make the clamping more stable. The clamping blocks 44 drive the auxiliary rods 46 to slide inside the workbench 1, making the movement of the clamping blocks 44 smoother. After clamping the wafer butterfly valve, start the motor A315 to drive the gear A316 to rotate and mesh with the annular rack 314, driving the rotating ring B313 to rotate, so that the vertical column 312 rotates. Start the motor B317 to rotate the threaded rod A318, so that the lifting rod 319 descends. Start the motor C3110 to drive the threaded rod B3111 to rotate, thereby driving the slider 321 to move to any position, facilitating the all-round welding of the welded joint 323 to the clamped wafer butterfly valve. The descending of the lifting rod 319 drives the slider 321 to descend until the welded joint 323 descends to a suitable welding height. The extension cover 326 descends under the action of the spring 325, so that the extension cover 326 can contact the top of the welding part of the wafer butterfly valve according to the specific situation of the welding part, avoiding the splashing of welding sparks.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A wafer butterfly valve welding device, comprising a workbench (1), characterized in that: Four support columns (2) are fixedly mounted on the bottom of the workbench (1); a welding mechanism (3) is arranged inside the workbench (1); and a clamping mechanism (4) is arranged inside the workbench (1); The welding mechanism (3) comprises an adjusting component (31) and an anti-splash welding component (32); the anti-splash welding component (32) is arranged inside the adjusting component (31).

2. A wafer butterfly valve welding device according to claim 1, characterized in that: The adjusting assembly (31) comprises a rotating ring A (311), the rotating ring A (311) is rotatably mounted inside the workbench (1), a vertical column (312) is fixedly mounted on the top of the rotating ring A (311), a rotating ring B (313) is fixedly mounted on the bottom of the vertical column (312), an annular rack (314) is fixedly mounted on the inner side of the rotating ring B (313), a motor A (315) is fixedly mounted inside the workbench (1), and an output end of the motor A (315) is fixedly mounted on the inner side of the working table (1). A gear A (316) is fixedly installed, a motor B (317) is fixedly installed on the top of the vertical column (312), a threaded rod A (318) is fixedly installed on the output end of the motor B (317), a lifting rod (319) is installed on the external thread of the threaded rod A (318), a motor C (3110) is fixedly installed on the side of the lifting rod (319) away from the vertical column (312), and a threaded rod B (3111) is fixedly installed on the output end of the motor C (3110).

3. A wafer butterfly valve welding device according to claim 2, characterized in that: The threaded rod B (3111) is rotatably mounted inside the lifting rod (319), the lifting rod (319) is slidably mounted inside the vertical column (312), the threaded rod A (318) is rotatably mounted inside the vertical column (312), the swivel B (313) is rotatably mounted inside the workbench (1), and the annular rack (314) is meshed with the gear A (316).

4. The wafer butterfly valve welding device according to claim 2 is characterized in that: The anti-splash welding assembly (32) includes a slider (321), which is threadedly mounted on the outside of the threaded rod B (3111), a cross plate (322) is fixedly mounted on the bottom of the slider (321), a welding head (323) is provided on the bottom of the cross plate (322), a protective cover (324) is fixedly mounted on the bottom of the cross plate (322), two springs (325) are fixedly mounted inside the protective cover (324), and an extension cover (326) is fixedly mounted on one end of the spring (325) away from the protective cover (324).

5. The wafer butterfly valve welding device according to claim 4 is characterized in that: The extension cover (326) is slidably mounted inside the protective cover (324), and the slider (321) is slidably mounted inside the lifting rod (319).

6. The wafer butterfly valve welding device according to claim 1, characterized in that: The clamping mechanism (4) comprises a motor D (41), the motor D (41) is fixedly mounted inside the workbench (1), a gear B (42) is fixedly mounted on the output end of the motor D (41), two racks (43) are meshed on the outside of the gear B (42), a clamping block (44) is fixedly mounted on the top of the two racks (43), an anti-slip pad (45) is fixedly mounted on the inner side of the two clamping blocks (44), and an auxiliary rod (46) is fixedly mounted on the bottom of the clamping block (44).

7. The wafer butterfly valve welding device according to claim 6, characterized in that: The rack (43) is slidably mounted inside the workbench (1), the auxiliary rod (46) is slidably mounted inside the workbench (1), and the clamping block (44) is slidably mounted inside the workbench (1).

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