Automatic welding mechanism for stamping parts

Abstract

The utility model discloses an automatic welding mechanism for stamping parts, which relates to the technical field of welding equipment and comprises a base, a fixing seat is fixedly arranged in the middle of the inner side of the base, feeding frames are arranged on two sides of the fixing seat, and two connecting arms are movably arranged in the middle of the lower surface of each feeding frame through pin shafts. A connecting shaft is movably arranged at the bottom ends of the sides, close to each other, of the two connecting arms through a pin shaft, and a positioning seat is fixedly arranged in the middle of the connecting shaft. The base is arranged, the two rotatable discharging frames are arranged above the base, the two discharging frames can support and position the two stamping parts to be welded respectively, the angles of the two discharging frames can be adjusted respectively, and therefore the connection angles of the stamping parts can be adjusted; therefore, the device can carry out angled welding processing on the stamping part conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to an automatic welding mechanism for stamping parts. Background Art

[0002] Stamping is a forming method that uses a press and a die to apply external force to plates, strips, pipes and profiles to produce plastic deformation or separation, thereby obtaining a workpiece of the desired shape and size. Stamping is now widely used, and some stampings need to be welded after finalization in order to meet their application performance and shape forming; the stamping welding device will produce strong light and smoke during the welding process, which will cause great damage to people's eyes in the long run and affect the working environment.

[0003] For example, a welding device for automobile stamping parts with publication number CN214418041U comprises a supporting platform, supporting side panels are symmetrically arranged on the left and right sides of the top of the supporting platform, a top plate is arranged on the top of the two groups of supporting side plates, a slide groove is opened at the bottom of the top plate, a movable support is slidably connected to the inner cavity of the slide groove, a screw rod is arranged between the movable support and the two groups of supporting side plates, a cylinder is arranged at the bottom of the movable support, a sliding plate is arranged at the bottom of the cylinder, a welding head is arranged at the bottom of the sliding plate, a cover plate is slidably arranged on the outer wall of the sliding plate, a filter plate is symmetrically arranged on the front and back sides of the bottom of the cover plate, a limiting device corresponding to the filter plate is symmetrically arranged on the front and back sides of the top of the supporting platform, a clamping body is arranged on the top of the supporting platform, a supporting box is arranged at the bottom of the supporting platform, and dust absorption devices are symmetrically arranged on the left and right sides of the supporting box. The utility model provides a welding device for automobile stamping parts that reduces environmental pollution while protecting workers.

[0004] Although the above technical solution can realize automatic welding of stamping parts in practical applications, the clamping range of the stamping parts is limited. When two stamping parts need to be welded at an angle, it is inconvenient to clamp and fix them.

[0005] Therefore, it is necessary to invent an automatic welding mechanism for stamping parts to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an automatic welding mechanism for stamping parts to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic welding mechanism for stamping parts, comprising a base, a fixed seat is fixedly provided on the inner middle part of the base, and a material loading rack is provided on both sides of the fixed seat, and two connecting arms are movably provided on the middle part of the lower surface of the material loading rack through a pin shaft, and a connecting shaft is movably provided on the bottom ends of the two connecting arms on the side close to each other through a pin shaft, and a positioning seat is fixedly provided in the middle of the connecting shaft, and an adjusting screw is penetrated in the screw hole opened in the middle of the positioning seat, and the adjusting screw is movably arranged in the interior of the base through a bearing, and the upper surface of the material loading rack is penetrated by two slide grooves of strip structure, and two locking bolts are penetrated in the interior of the two slide grooves, and a positioning plate is fixedly provided at the bottom ends of two adjacent locking bolts, and the positioning plate is arranged on the lower surface of the material loading rack, and a clamping plate is arranged above the positioning plate, and the clamping plate is arranged on the upper surface of the material loading rack.

[0008] Preferably, two connecting sleeves corresponding to the adjusting screws are fixedly provided on one side of the clamping plate, and a screw sleeve corresponding to the locking bolt is provided above the connecting sleeve.

[0009] Preferably, a movable frame is arranged above the base, and telescopic gas rods are fixedly arranged at both ends of the lower surface of the movable frame.

[0010] Preferably, a sliding sleeve is fixedly provided at the bottom end of the telescopic gas rod, a sliding rod is penetrated inside the sliding sleeve, and the sliding rod is fixedly provided on both sides of the base.

[0011] Preferably, a transmission screw is arranged below the movable frame, a screw sleeve is sleeved in the middle of the transmission screw, and a welding machine is fixedly arranged in the middle of the bottom end of the screw sleeve.

[0012] Preferably, a driving motor is fixedly disposed at one end of the transmission screw, and the driving motor is fixedly disposed at one end of the outer side of the movable frame.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with a base, and two rotatable material placing racks are arranged above the base. The two material placing racks can respectively realize the support and positioning of two stamping parts to be welded, and the angles of the two material placing racks can be adjusted respectively to realize the adjustment of the connection angle of the stamping parts, so that the device can realize the angled welding processing of the stamping parts;

[0015] 2. The utility model provides a material discharging rack, a strip-shaped slide groove is provided on the upper surface of the material discharging rack, a locking bolt is provided inside the slide groove, and a positioning plate and a clamping plate are provided at both ends of the locking bolt. The positioning plate and the clamping plate can be close to each other under the action of the locking bolt, and the clamping plate can clamp and fix the stamping parts to facilitate the welding operation. 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 schematic diagram of the base structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the splint structure of the utility model.

[0019] Figure 4 It is a schematic diagram of the structure of the movable frame of the utility model.

[0020] In the figure: 1. base; 2. fixed seat; 3. unloading rack; 4. connecting arm; 5. connecting shaft; 6. positioning seat; 7. adjusting screw; 8. slide groove; 9. locking bolt; 10. positioning plate; 11. clamping plate; 12. connecting sleeve; 13. screw sleeve; 14. movable frame; 15. telescopic gas rod; 16. sliding sleeve; 17. sliding rod; 18. transmission screw; 19. screw sleeve; 20. welding machine; 21. driving motor. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides Figure 1-4 The automatic welding mechanism of a stamping part shown in the figure comprises a base 1, a fixing seat 2 is fixedly arranged at the inner middle part of the base 1, and a material discharge rack 3 is arranged on both sides of the fixing seat 2, and two connecting arms 4 are movably arranged at the middle part of the lower surface of the material discharge rack 3 through a pin shaft, and a connecting shaft 5 is movably arranged at the bottom end of the two connecting arms 4 on the side close to each other through a pin shaft, and a positioning seat 6 is fixedly arranged in the middle part of the connecting shaft 5, and an adjusting screw 7 is penetrated in the screw hole opened in the middle part of the positioning seat 6, and the adjusting screw 7 is movably arranged in the inside of the base 1 through a bearing, and the adjusting screw 7 cooperates with the screw hole to realize the adjustment of the position of the positioning seat 6, thereby realizing the adjustment of the angle of the material discharge rack 3;

[0023] Specifically, the upper surface of the material discharging rack 3 is penetrated by two slide grooves 8 of strip structure, and two locking bolts 9 are penetrated inside the two slide grooves 8, and a positioning plate 10 is fixedly provided at the bottom ends of two adjacent locking bolts 9, and the positioning plate 10 is arranged on the lower surface of the material discharging rack 3, and a clamping plate 11 is arranged above the positioning plate 10, and the clamping plate 11 is arranged on the upper surface of the material discharging rack 3, and two connecting sleeves 12 corresponding to the adjusting screw 7 are fixedly provided on one side of the clamping plate 11, and a screw sleeve 13 corresponding to the locking bolt 9 is arranged above the connecting sleeve 12, and the clamping plate 11 and the positioning plate 10 are close to each other under the action of the screw sleeve 13 and the locking bolt 9, and at this time, the clamping plate 11 can clamp and fix the stamping part;

[0024] More specifically, a movable frame 14 is provided above the base 1, and telescopic gas rods 15 are fixedly provided at both ends of the lower surface of the movable frame 14, and a sliding sleeve 16 is fixedly provided at the bottom end of the telescopic gas rod 15. A sliding rod 17 is provided through the interior of the sliding sleeve 16, and the sliding rod 17 is fixedly provided on both sides of the base 1, and the sliding sleeve 16 can slide on the outside of the sliding rod 17 to adjust the position of the welding machine 20;

[0025] In addition, a transmission screw 18 is arranged at the bottom of the movable frame 14, a screw sleeve 19 is sleeved in the middle of the transmission screw 18, a welding machine 20 is fixedly arranged in the middle of the bottom end of the screw sleeve 19, a drive motor 21 is fixedly arranged at one end of the transmission screw 18, and the drive motor 21 is fixedly arranged at one end of the outer side of the movable frame 14, and the drive motor 21 is used to drive the transmission screw 18.

[0026] Working principle of this utility model:

[0027] When the device is in use, the positioning seat 6 is made to slide in the base 1 by rotating the adjusting screw 7, and the positioning seat 6 drives the material discharging rack 3 to rotate through the connecting arm 4, so that the angle of the material discharging rack 3 is adjusted, and the angles of the two material discharging racks 3 are adjusted respectively according to the angle between the two stampings to be welded, so that the device can perform angled welding connection on the stampings. After the position of the material discharging rack 3 is adjusted, the stampings are placed above the material discharging rack 3, and the position of the clamping plate 11 is adjusted so that the clamping plate 11 fits with the edge of the stampings, and the screw sleeve 13 is rotated so that the clamping plate 11 and the positioning plate 10 are close to each other under the action of the screw sleeve 13 and the locking bolt 9. At this time, the clamping plate 11 can clamp and fix the stampings, and the stampings can be welded at this time;

[0028] During the welding process of the stamping parts, by adjusting the position of the sliding sleeve 16, the movable frame 14 drives the welding machine 20 to move to the connection point of the two stamping parts, and then the movable frame 14 and the welding machine 20 are driven downward by the telescopic gas rod 15. At this time, the welding machine 20 can weld the stamping parts. During the welding process, the driving motor 21 can drive the transmission screw 18 to rotate, and the transmission screw 18 cooperates with the screw sleeve 19 to make the welding machine 20 slide horizontally to realize automatic welding of the stamping parts.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An automatic welding mechanism for stamping parts, comprising a base (1), characterized in that: A fixing seat (2) is fixedly provided in the middle of the inner side of the base (1), and a material placing rack (3) is provided on both sides of the fixing seat (2). Two connecting arms (4) are movably provided in the middle of the lower surface of the material placing rack (3) through a pin shaft, and a connecting shaft (5) is movably provided at the bottom ends of the two connecting arms (4) on the side close to each other through a pin shaft, and a positioning seat (6) is fixedly provided in the middle of the connecting shaft (5), and an adjusting screw (7) is provided through a screw hole provided in the middle of the positioning seat (6), and the adjusting screw ( 7) The material discharging rack (3) is movably arranged inside the base (1) through a bearing, and two strip-shaped slide grooves (8) are provided on the upper surface of the material discharging rack (3), and two locking bolts (9) are provided inside the two slide grooves (8), and a positioning plate (10) is fixedly provided at the bottom ends of two adjacent locking bolts (9), and the positioning plate (10) is arranged on the lower surface of the material discharging rack (3), and a clamping plate (11) is provided above the positioning plate (10), and the clamping plate (11) is provided on the upper surface of the material discharging rack (3).

2. The automatic welding mechanism for stamping parts according to claim 1, characterized in that: Two connecting sleeves (12) corresponding to the adjusting screw rods (7) are fixedly arranged on one side of the clamping plate (11), and a screw sleeve (13) corresponding to the locking bolt (9) is arranged above the connecting sleeve (12).

3. The automatic welding mechanism for stamping parts according to claim 2, characterized in that: A movable frame (14) is arranged above the base (1), and telescopic gas rods (15) are fixedly arranged at both ends of the lower surface of the movable frame (14).

4. The automatic welding mechanism for stamping parts according to claim 3 is characterized in that: A sliding sleeve (16) is fixedly provided at the bottom end of the telescopic gas rod (15), a sliding rod (17) is penetrated through the interior of the sliding sleeve (16), and the sliding rod (17) is fixedly provided on both sides of the base (1).

5. The automatic welding mechanism for stamping parts according to claim 4, characterized in that: A transmission screw rod (18) is arranged below the movable frame (14), a screw rod sliding sleeve (19) is sleeved in the middle of the transmission screw rod (18), and a welding machine (20) is fixedly arranged in the middle of the bottom end of the screw rod sliding sleeve (19).

6. The automatic welding mechanism for stamping parts according to claim 5, characterized in that: A driving motor (21) is fixedly arranged at one end of the transmission screw rod (18), and the driving motor (21) is fixedly arranged at one end outside the movable frame (14).

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