Automatic welding device for production of control instrument system

Abstract

The utility model relates to the technical field of instrument welding equipment, in particular to an automatic welding device for control instrument system production, which comprises a support underframe and a mounting top plate, the support underframe is fixedly connected to the bottom of the mounting top plate, a welding table is mounted at the top of the mounting top plate, and a clamping device is arranged at the top of the welding table. An L-shaped supporting plate is fixed to the top of the mounting top plate, a vertical telescopic rod is fixed to the top of one end of the L-shaped supporting plate, a welding gun is fixedly mounted at the bottom of the vertical telescopic rod, a welding seam deviation detection assembly is fixedly connected to the L-shaped supporting plate, a rotary driving assembly is arranged on one side of the top of the mounting top plate, and a detachable protection assembly is connected to the rotary driving assembly. After the instrument components are fixed on the welding table, whether a welding seam between the two instrument components is located under a welding gun or not can be detected through the welding seam deviation detection assembly, and in addition, splashing generated during welding can be blocked through the detachable protection assembly.

Description

Technical Field

[0001] The utility model specifically relates to an automatic welding device for production of a control instrument system, belonging to the technical field of instrument welding equipment. Background Art

[0002] Control instruments are instruments used to monitor and control various parameters in the production process. When processing control instruments, welding is required between components.

[0003] The application document with the current application number CN201620791104.3 discloses an automatic welding device for instrument components, including a workbench, with cavities provided at the four corners of the lower side of the workbench, a telescopic device provided at the upper end of the cavity, a wheel frame provided at the lower end of the telescopic device, a universal wheel installed on the wheel frame, a frame provided on the upper side of the workbench, a transverse slide rail provided on the upper end of the frame, a slide plate provided on the transverse slide rail, a second hydraulic cylinder provided on the upper left end of the frame, a longitudinal slide rail provided on the lower side of the slide plate, a first hydraulic cylinder provided on the longitudinal slide rail, a third hydraulic cylinder provided at the lower rear end of the slide plate, a rotating table connected to the upper end of the output shaft of the motor, a slewing support provided on the lower side of the rotating table, a number of clamping devices distributed circumferentially on the upper side of the rotating table, and a purification box provided inside the frame.

[0004] The above-mentioned automatic welding device is easy to use, easy to move, and can absorb and treat the odor generated by welding. It is highly practical. Since flying sparks will be generated when the instrument components are welded, the above-mentioned automatic welding device is not convenient for blocking the flying sparks. Moreover, after the two instrument components are fixed, the above-mentioned automatic welding device cannot detect whether the weld between the two instrument components is directly under the welding gun. If the weld between the two instrument components is not directly under the welding gun, it will cause uneven heat distribution during welding, affecting the welding quality. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic welding device for controlling instrument system production in order to solve the above problems, which has the function of preventing splashing and can detect whether the weld between two instrument components is directly below the welding gun.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: an automatic welding device for the production of a control instrument system, comprising a supporting base frame and a mounting top plate, the supporting base frame is fixedly connected to the bottom of the mounting top plate, a welding table is installed on the top of the mounting top plate, a clamping device is arranged on the top of the welding table, an L-shaped support plate is fixed on the top of one end of the L-shaped support plate, a vertical telescopic rod is fixed on the top of the vertical telescopic rod, a welding gun is fixedly installed on the bottom of the vertical telescopic rod, a weld offset detection component is fixedly connected to the L-shaped support plate, a rotation drive component is arranged on one side of the top of the mounting top plate, a detachable protective component is connected to the rotation drive component, and a support column is installed in a linear array on the top of the mounting top plate.

[0007] Furthermore, in order to connect the driving motor to the fixing plate, the weld offset detection assembly includes a fixing plate connected to both sides of one end of the L-shaped support plate by bolts, and the driving motor is fixedly connected to the outer side wall of the fixing plate.

[0008] Furthermore, in order to drive the laser emitter to rotate through the U-shaped rotating frame, a U-shaped rotating frame is fixedly mounted on the output shaft of the driving motor, and the laser emitter is mounted at the bottom of the U-shaped rotating frame.

[0009] Furthermore, in order to facilitate the installation of the rotating motor, the rotating drive assembly includes a mounting seat fixed to one side of the top of the mounting top plate, and the rotating motor is connected to the outer side wall of the mounting seat.

[0010] Furthermore, in order to drive the rotating rod to rotate through the rotating motor, a rotating rod is installed on the output shaft of the rotating motor.

[0011] Furthermore, in order to rotate the rectangular frame through the rotating rod, the detachable protective assembly includes a rectangular frame fixedly mounted on one end of the rotating rod, and a transparent protective plate is arranged in the rectangular frame.

[0012] Furthermore, in order to connect the transparent protective plate to the rectangular frame, a side groove is provided on the inner wall of the rectangular frame, one end of the transparent protective plate is located in the side groove, and a fixing screw is threadedly connected to the rectangular frame.

[0013] Furthermore, in order to drive the U-shaped positioning plate to move by the fixing screw, a U-shaped positioning plate is rotatably installed on one end of the fixing screw, a limiting column is installed on the outer wall of the U-shaped positioning plate, a limiting hole is provided on the rectangular frame, and one end of the limiting column is inserted into the limiting hole.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model is provided with a detachable protective component and a weld offset detection component. After the instrument components are fixed on the welding table, the laser generated by the laser emitter on the weld offset detection component when working can detect whether the weld between the two instrument components is directly under the welding gun. If the weld between the two instruments is not directly under the welding gun, the user can make adjustments to avoid affecting the subsequent welding quality. When the two instrument components are welded, the transparent protective plate on the detachable protective component can block the splashes generated during welding. In addition, the transparent protective plate is also easy to replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the welding station in the utility model;

[0018] Figure 3 This is a schematic diagram of the U-shaped rotating frame of the present invention after rotation;

[0019] Figure 4 It is a schematic diagram of the rectangular frame of the utility model after rotation;

[0020] Figure 5 This is a schematic diagram of the installation of the rotating motor in the utility model;

[0021] Figure 6 It is a structural schematic diagram of a rectangular frame in the utility model;

[0022] In the figure: 1. Support base; 2. Mounting top plate; 3. Welding table; 4. Clamping device; 5. L-shaped support plate; 6. Vertical telescopic rod; 7. Welding gun; 8. Weld offset detection assembly; 801. Fixed plate; 802. Drive motor; 803. U-shaped rotating frame; 804. Laser transmitter; 9. Rotary drive assembly; 901. Mounting seat; 902. Rotating motor; 903. Rotating rod; 10. Removable protective assembly; 1001. Rectangular frame; 1002. Transparent protective plate; 1003. Fixing screw; 1004. U-shaped positioning plate; 1005. Limiting column; 11. Support column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6 As shown, an automatic welding device for the production of a control instrument system includes a supporting base frame 1 and a mounting top plate 2, the supporting base frame 1 is fixedly connected to the bottom of the mounting top plate 2, a welding table 3 is installed on the top of the mounting top plate 2, a clamping device 4 is arranged on the top of the welding table 3, an L-shaped support plate 5 is fixed to the top of the mounting top plate 2, a vertical telescopic rod 6 is fixed to the top of one end of the L-shaped support plate 5, a welding gun 7 is fixedly installed on the bottom of the vertical telescopic rod 6, a weld offset detection component 8 is fixedly connected to the L-shaped support plate 5, a rotating drive component 9 is arranged on one side of the top of the mounting top plate 2, a detachable protective component 10 is connected to the rotating drive component 9, and the rotating drive component 9 can drive the detachable protective component 10 to rotate, and a support column 11 is installed in a linear array on the top of the mounting top plate 2.

[0025] The weld offset detection assembly 8 includes a fixed plate 801 connected to both sides of one end of the L-shaped support plate 5 by bolts, a driving motor 802 is fixedly connected to the outer wall of the fixed plate 801, a U-shaped rotating frame 803 is fixedly installed on the output shaft of the driving motor 802, and a laser emitter 804 is installed at the bottom of the U-shaped rotating frame 803. After the driving motor 802 drives the U-shaped rotating frame 803 and the laser emitter 804 to rotate, the laser emitter 804 is conveniently located directly below the welding gun 7. When the welding gun 7 is in use, the user can reset the U-shaped rotating frame 803 and the laser emitter 804 through the driving motor 802.

[0026] The rotating drive assembly 9 includes a mounting base 901 fixed to one side of the top of the mounting top plate 2, a rotating motor 902 is connected to the outer wall of the mounting base 901, a rotating rod 903 is installed on the output shaft of the rotating motor 902, and the rotating motor 902 can drive the rotating rod 903 and the rectangular frame 1001 and other components to rotate.

[0027] The detachable protection assembly 10 includes a rectangular frame 1001 fixedly mounted on one end of the rotating rod 903, a transparent protection plate 1002 is arranged in the rectangular frame 1001, a side groove is arranged on the inner side wall of the rectangular frame 1001, one end of the transparent protection plate 1002 is located in the side groove, a fixing screw 1003 is threadedly connected to the rectangular frame 1001, a U-shaped positioning plate 1004 is rotatably mounted on one end of the fixing screw 1003, a limiting column 1005 is installed on the outer side wall of the U-shaped positioning plate 1004, a limiting hole is arranged on the rectangular frame 1001, and the limiting column 1005 One end of the transparent protective plate 1002 is passed through the limiting hole, and the transparent protective plate 1002 not only has the function of preventing splashing, but also makes it convenient for the user to observe the welding condition. When the transparent protective plate 1002 needs to be replaced, the user can rotate the fixing screw 1003. Since one end of the fixing screw 1003 is rotatably connected to the U-shaped positioning plate 1004, and the limiting column 1005 can limit the U-shaped positioning plate 1004, after the fixing screw 1003 is spirally displaced to one side, the U-shaped positioning plate 1004 can be driven to displace, and after the U-shaped positioning plate 1004 is displaced, the limiting fixation of the transparent protective plate 1002 can be released.

[0028] When the utility model is used, the user can first place two instrument components on the welding table 3, and then the user can clamp and fix the two instrument components through the clamping device 4, the clamping device 4 is composed of a mounting block and a clamping cylinder. After the instrument components are fixed on the welding table 3, the user can make the driving motor 802 work to drive the U-shaped rotating frame 803 to rotate, thereby driving the laser emitter 804 to rotate until the laser emitter 804 rotates to the bottom of the welding gun 7, and then the user can make the laser emitter 804 work to emit laser. If the laser is located in the weld between the two instruments, it means that the two The weld between the two instrument components is directly below the welding gun 7. Otherwise, the user needs to adjust the position between the two instrument components to avoid affecting the subsequent welding quality. When welding the gun 7, the user needs to reset the U-shaped rotating frame 803 and the laser emitter 804 through the driving machine again. After the user drives the welding gun 7 down through the vertical telescopic rod 6, welding can be carried out. Before welding, the user can drive the rotating rod 903 to rotate after the rotating motor 902 is turned on, thereby driving the rectangular frame 1001 and the transparent protective plate 1002 to rotate. The transparent protective plate 1002 can block the spatter generated during welding.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic welding device for production of a control instrument system, comprising a supporting frame (1) and a mounting top plate (2), wherein the supporting frame (1) is fixedly connected to the bottom of the mounting top plate (2), a welding platform (3) is installed on the top of the mounting top plate (2), a clamping device (4) is arranged on the top of the welding platform (3), an L-shaped support plate (5) is fixed on the top of the mounting top plate (2), a vertical telescopic rod (6) is fixed on the top of one end of the L-shaped support plate (5), and a welding gun (7) is fixedly installed on the bottom of the vertical telescopic rod (6), characterized in that: A weld offset detection assembly (8) is fixedly connected to the L-shaped support plate (5), a rotation drive assembly (9) is provided on one side of the top of the mounting top plate (2), a detachable protection assembly (10) is connected to the rotation drive assembly (9), and support columns (11) are installed in a linear array on the top of the mounting top plate (2).

2. The automatic welding device for production of control instrument system according to claim 1, characterized in that: The weld deviation detection assembly (8) comprises a fixing plate (801) connected to both sides of one end of the L-shaped support plate (5) by means of bolts, and a driving motor (802) is fixedly connected to the outer side wall of the fixing plate (801).

3. The automatic welding device for production of control instrument system according to claim 2, characterized in that: A U-shaped rotating frame (803) is fixedly mounted on the output shaft of the driving motor (802), and a laser emitter (804) is mounted at the bottom of the U-shaped rotating frame (803).

4. The automatic welding device for production of control instrument system according to claim 1, characterized in that: The rotary drive assembly (9) comprises a mounting seat (901) fixed to one side of the top of the mounting top plate (2), and a rotary motor (902) is connected to the outer side wall of the mounting seat (901).

5. The automatic welding device for production of control instrument system according to claim 4, characterized in that: A rotating rod (903) is mounted on the output shaft of the rotating motor (902).

6. The automatic welding device for production of control instrument system according to claim 5, characterized in that: The detachable protection assembly (10) comprises a rectangular frame (1001) fixedly mounted on one end of the rotating rod (903), and a transparent protection plate (1002) is arranged inside the rectangular frame (1001).

7. The automatic welding device for production of control instrument system according to claim 6, characterized in that: A side groove is provided on the inner side wall of the rectangular frame (1001), one end of the transparent protective plate (1002) is located in the side groove, and a fixing screw (1003) is threadedly connected to the rectangular frame (1001).

8. The automatic welding device for production of control instrument system according to claim 7, characterized in that: A U-shaped positioning plate (1004) is rotatably mounted on one end of the fixing screw (1003), a limiting column (1005) is mounted on the outer wall of the U-shaped positioning plate (1004), a limiting hole is provided on the rectangular frame (1001), and one end of the limiting column (1005) is inserted into the limiting hole.

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