Civil air defense door accessory assembly welding clamp

Abstract

The utility model discloses a civil air defense door accessory assembly welding clamp which comprises a base and further comprises positioning butt joint assemblies, the positioning butt joint assemblies are arranged on the top of the base, the positioning butt joint assemblies are symmetrically distributed, and each positioning butt joint assembly comprises a transverse adjusting unit and a clamping unit. The utility model belongs to the technical field of civil air defense door accessory welding, and particularly relates to a civil air defense door accessory assembly welding clamp which solves the problems that when a workpiece is positioned, looseness is prone to occurring, stability is poor in the process, and the workpiece welding effect is prone to being affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of civil air defense door accessory welding, especially relates to a civil air defense door accessory assembly welding clamp. BACKGROUND

[0002] The civil air defense door parts realize the positioning of the parts in the process of robot matching assembly and welding, and need to leave welding space when welding the parts to meet the needs of automatic welding.

[0003] The prior art is prone to looseness when positioning the workpiece, and the stability is poor during the process, which can affect the welding effect of the workpiece and cause material waste. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the workpiece is prone to looseness when positioning, and the stability is poor during the process, which can affect the welding effect of the workpiece.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a civil air defense door accessory assembly welding clamp, comprising a base, further comprising a positioning butt joint assembly, the positioning butt joint assembly is arranged on the top of the base, the positioning butt joint assembly is symmetrically distributed, the positioning butt joint assembly comprises a horizontal adjustment unit and a clamping unit, and the civil air defense door is clamped and positioned by the positioning butt joint assembly, and then butt jointed, so that the civil air defense door accessory can be welded conveniently.

[0006] Further, the horizontal adjustment unit comprises a linear guide rail, a sliding block and a support plate, the linear guide rail is fixedly installed on the top of the base, the sliding block is slidably arranged on the linear guide rail, and the support plate is fixedly connected to the top of the sliding block; the base is provided with symmetrically distributed limiting grooves on both sides; the support plate is fixedly connected with limiting frames on both sides; and the limiting frames are slidably arranged in the limiting grooves.

[0007] Further, the clamping unit comprises a fixing frame, a servo motor, a disc, a connecting plate and a clamping plate, the fixing frame is fixedly connected to the top of the support plate, the servo motor is fixedly installed on the top of the support plate, the disc is fixedly connected to the output end of the servo motor, the connecting plate is eccentric and movably connected to the top of the disc, the connecting plate is symmetrically distributed, the top of the fixing frame is provided with symmetrically distributed stroke holes, the clamping plate is slidably arranged in the stroke holes, and the connecting plate is movably connected to the lower part of the clamping plate.

[0008] Further, the fixing frame is fixedly connected with side frames on both sides, the side frames are arranged in an L shape, the outer wall of the clamping plate is provided with a limiting rod, the other end of the limiting rod penetrates through the side frame and is slidably connected with the same, and the limiting rod is arranged in a T shape.

[0009] Further, the disc bottom is fixedly connected with symmetrically distributed auxiliary rods, the support plate top is provided with a groove, the groove is arranged in a ring shape, and the auxiliary rod lower end is arranged inside the groove.

[0010] After the above structure is adopted, the beneficial effects of the utility model are as follows:

[0011] (1) The rotation of the disc can drive the connecting plate and the clamping plate to relatively move, clamp and position the two groups of civil air defense door accessories, and avoid loosening;

[0012] (2) The fixed civil air defense door accessories can be adjusted in the horizontal position, and the stability during the adjustment process is ensured;

[0013] (3) The limiting frame and the limiting groove can assist in supporting the support plate, improve the stability effect, and ensure the workpiece machining effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0015] Figure 1 It is a front view of a civil air defense door accessory assembly welding fixture proposed by the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of a civil air defense door accessory assembly welding fixture proposed by the utility model;

[0017] Figure 3 It is a side view of a civil air defense door accessory assembly welding fixture proposed by the utility model;

[0018] Figure 4 It is a plan view of a civil air defense door accessory assembly welding fixture proposed by the utility model.

[0019] In the drawings: 1, base, 2, linear guide rail, 3, sliding block, 4, support plate, 5, limiting groove, 6, limiting frame, 7, fixed frame, 8, servo motor, 9, disc, 10, connecting plate, 11, clamping plate, 12, stroke hole, 13, side frame, 14, limiting rod, 15, auxiliary rod, 16, groove. PREFERRED EMBODIMENT

[0020] As Figures 1-2 shown, a civil air defense door accessory assembly welding fixture comprises a base 1, further comprises a positioning butt joint assembly, the positioning butt joint assembly is arranged on the base 1 top, the positioning butt joint assembly is symmetrically distributed, and the positioning butt joint assembly comprises a horizontal adjustment unit and a clamping unit.

[0021] As Figures 1-4As shown, in order to clamp the positioning of the civil air defense door butt joint, facilitate the welding operation, the horizontal adjustment unit includes linear guide 2, slide 3 and support plate 4, linear guide 2 is fixedly installed on the top of the base 1, the slide 3 is slidably arranged on the linear guide 2, the support plate 4 is fixedly connected on the top of the slide 3, the base 1 is provided with symmetrically distributed limiting groove 5 on both sides, the support plate 4 is fixedly connected with limiting frame 6 on both sides, the limiting frame 6 is slidably arranged in the limiting groove 5;

[0022] The clamping unit includes fixed frame 7, servo motor 8, disc 9, connecting plate 10 and clamping plate 11, the fixed frame 7 is fixedly connected on the top of the support plate 4, the servo motor 8 is fixedly installed on the top of the support plate 4, the disc 9 is fixedly connected on the output end of the servo motor 8, the connecting plate 10 is eccentric and movably connected on the top of the disc 9, the connecting plate 10 is symmetrically distributed, the fixed frame 7 is provided with symmetrically distributed stroke hole 12 on the top, the clamping plate 11 is slidably arranged in the stroke hole 12, and the connecting plate 10 is movably connected on the lower part of the clamping plate 11.

[0023] In order to ensure the stability of the whole in the adjustment process, the fixed frame 7 is fixedly connected with side frame 13 on both sides, the side frame 13 is arranged in L shape, the outer wall of the clamping plate 11 is provided with limiting rod 14, the other end of the limiting rod 14 penetrates through the side frame 13 and is slidably connected with it, the limiting rod 14 is arranged in T shape, the disc 9 is fixedly connected with symmetrically distributed auxiliary rod 15 on the bottom, the top of the support plate 4 is provided with recess 16, the recess 16 is arranged in ring shape, and the lower end of the auxiliary rod 15 is arranged in the recess 16.

[0024] Specific use, two groups of single group of welded civil air defense door accessories are placed between the clamping plates 11 on the top of the fixed frame 7, the servo motor 8 is started, the rotation of the disc 9 drives the two eccentric connecting plates 10 to drive the two clamping plates 11 to move relatively in the stroke hole 12, until the civil air defense door accessories are clamped and fixed, the clamping plate 11 drives the limiting rod 14 to slide on the side frame 13 during the movement, which ensures the stability of the clamping plate 11, and the disc 9 drives the auxiliary rod 15 to rotate in the recess 16 during the rotation, which ensures the stability of the disc 9, then the corresponding linear guide 2 is controlled to drive the slide 3 to move horizontally with the fixed civil air defense door accessories, until the two civil air defense door accessories are in contact, welding operation can be carried out, during the movement of the slide 3, the support plate 4 drives the limiting frame 6 to slide in the limiting groove 5, which increases the stability of the support plate 4.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents. In general, if a person skilled in the art is inspired by the present application, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A human defense door accessory assembly welding fixture comprising a base, characterized in that: Also include positioning docking assembly, the positioning docking assembly is located in the top of the base, the positioning docking assembly is symmetrically distributed, the positioning docking assembly includes a lateral adjustment unit and a clamping unit, The lateral adjustment unit includes a linear guide, a slider and a support plate, the linear guide is fixedly installed on the top of the base, the slider is slidably arranged on the linear guide, and the support plate is fixedly connected on the top of the slider, both sides of the base are provided with symmetrically distributed limiting grooves, both sides of the support plate are fixedly connected with limiting frames, and the limiting frames are slidably arranged in the limiting grooves, The clamping unit includes a fixed frame, a servo motor, a disc, a connecting plate and a clamping plate, the fixed frame is fixedly connected on the top of the support plate, the servo motor is fixedly installed on the top of the support plate, the disc is fixedly connected on the output end of the servo motor, the connecting plate is eccentric and movably connected on the top of the disc, the connecting plate is symmetrically distributed, the top of the fixed frame is provided with symmetrically distributed stroke holes, the clamping plate is slidably arranged in the stroke hole, and the connecting plate is movably connected on the lower part of the clamping plate.

2. The civil defense door assembly welding fixture of claim 1, wherein: Both sides of the fixed frame are fixedly connected with side frames, the side frames are arranged in L shape, the outer wall of the clamping plate is provided with a limiting rod, the other end of the limiting rod penetrates through the side frame and is slidably connected with the side frame, and the limiting rod is arranged in T shape.

3. The civil defense door assembly welding fixture of claim 2, wherein: The bottom of the disc is fixedly connected with symmetrically distributed auxiliary rods, the top of the support plate is provided with a groove, the groove is arranged in a ring shape, and the lower end of the auxiliary rod is arranged in the groove.

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