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CN-224222909-U - Tin wire path fixed type molten drop welding equipment

CN224222909UCN 224222909 UCN224222909 UCN 224222909UCN-224222909-U

Abstract

The invention relates to the technical field of welding, in particular to a tin wire path fixed type molten drop welding device which comprises a welding component, a wire feeding component and a wire cutting component, wherein the welding component, the wire feeding component and the wire cutting component comprise a static cutter seat, a movable cutter seat and a shearing power mechanism, when the movable cutter seat is positioned at a first position, a wire cutting channel communicated with the wire feeding channel is formed inside the wire cutting component, and when the movable cutter seat moves to a second position, a wire blowing channel communicated with the wire falling channel is formed inside the wire cutting component.

Inventors

  • LI HAIFENG
  • QIN FUKE

Assignees

  • 快克智能装备股份有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (10)

  1. 1. A tin wire path fixed type molten drop welding device is characterized by comprising: A welding assembly (1) comprising a welding tip (101) and a wire falling channel (102) communicated with the welding tip (101); a wire feed assembly (2) having a wire feed passage (201); And the shredding component (3) is positioned between the wire feeding component (2) and the welding component (1) and comprises a static cutter holder (301), a movable cutter holder (302) and a shearing power mechanism (303) for driving the movable cutter holder (302) to reciprocate between a first position and a second position, when the movable cutter holder (302) is positioned at the first position, a shredding channel communicated with the wire feeding channel (201) is formed inside the shredding component (3) and a tin wire in the shredding channel is cut off in the moving process of the movable cutter holder (302) from the first position to the second position, and when the movable cutter holder (302) moves to the second position, a wire blowing channel communicated with the wire dropping channel (102) for blowing the cut-off segmented tin wire to the wire dropping channel (102) is formed inside the shredding component (3).
  2. 2. A tin wire path fixed type molten drop welding apparatus according to claim 1, wherein a movable groove (302 a) is formed inside the movable blade holder (302); The upper part of the static tool apron (301) is provided with a wire inlet (301 a) and an upper air blowing port (301 b) which are positioned on a moving path of the moving groove (302 a), the lower part of the static tool apron is provided with a transition hole (301 c) which is positioned on the moving path of the moving groove (302 a) and communicated with the wire falling channel (102), the wire inlet (301 a) is communicated with the moving groove (302 a) to form the wire cutting channel, and the upper air blowing port (301 b), the moving groove (302 a) and the transition hole (301 c) are sequentially communicated to form the wire blowing channel.
  3. 3. The tin wire path fixed type molten drop welding equipment is characterized in that the movable cutter holder (302) comprises a movable cutter body (3021) and a material box (3022) fixed at the bottom of the movable cutter body (3021), the static cutter holder (301) comprises a static cutter body (3011) matched with the movable cutter body (3021) and a base body (3012) fixed at the bottom of the static cutter body (3011), and a first chute (3013) used for enabling the movable cutter body (3021) to slide is formed between the static cutter body (3011) and the base body (3012) in a surrounding mode.
  4. 4. A tin wire path fixed type molten drop welding device according to claim 3, wherein chamfer transition is adopted among a static cutter hole (3011 a) on the static cutter body (3011), a moving cutter hole (3021 a) on the moving cutter body (3021) and a storage hole (3022 a) on the material box (3022).
  5. 5. The tin wire path fixed type molten drop welding equipment as claimed in claim 1, further comprising a connecting plate (4) fixed between the welding assembly (1) and the shredding assembly (3) and a lifting power mechanism for driving the connecting plate (4) to lift.
  6. 6. A tin wire path fixed type molten drop welding device as claimed in claim 1, wherein the static cutter holder (301) is further provided with a lower air blowing port (301 d) communicated with the wire falling channel (102).
  7. 7. A tin wire path fixed type molten drop welding equipment according to claim 3, wherein the static tool holder (301) further comprises an upper seat (3014) fixed above the seat body (3012) and a lower seat (3015) fixed below the seat body (3012), the lower seat (3015) is provided with a second chute (3015 a) for sliding a feed box (3022), and a supporting part (3015 b) for supporting a shearing power mechanism (303) is formed by extending the lower seat (3015).
  8. 8. A tin wire path fixed type molten drop welding device according to claim 1, wherein the wire feeding assembly (2) comprises a rotary driving mechanism (202), a driving wheel (203) connected with the output end of the rotary driving mechanism (202) and a driven wheel (204) arranged opposite to the driving wheel (203), and the driving wheel (203) and the driven wheel (204) clamp tin wires.
  9. 9. A tin wire path fixed type molten drop welding apparatus as claimed in claim 8, wherein the wire feeding assembly (2) further comprises an adjusting mechanism for driving a driven wheel (204) to be close to or far from the driving wheel (203).
  10. 10. The tin wire path fixed type molten drop welding apparatus of claim 9, wherein the adjusting mechanism comprises: A swing link (205) which is arranged in a swing manner and is provided with the driven wheel (204); the positioning sleeve (206) is sleeved outside the wire feeding channel (201); The adjusting screw (207) penetrates through the swing rod (205) and the head part of the adjusting screw is abutted with the positioning sleeve (206) so as to adjust the distance between the driven wheel (204) and the driving wheel (203) in the rotating process of the adjusting screw; And a positioning elastic piece which is arranged between the swing rod (205) and the positioning sleeve (206) to provide clamping force for the driven wheel (204).

Description

Tin wire path fixed type molten drop welding equipment Technical Field The invention relates to the technical field of welding, in particular to a tin wire path fixed type molten drop welding device. Background The Chinese patent with the publication number CN211162284U discloses a quantitative molten drop welding robot with tin storage wires, which comprises a base and a tin soldering conveying assembly, wherein the tin soldering conveying assembly is provided with a blanking channel and a sliding hole communicated with the blanking channel, a transversely moving baffle plate and a baffle power device connected with the baffle plate are arranged in the sliding hole, a longitudinally moving shearing rod is arranged in the blanking channel, a driving wheel and a driven wheel are rotatably connected on the base, the driving wheel and the driven wheel clamp the tin wires and transversely convey the tin wires, the working principle is that the driving wheel and the driven wheel convey the tin wires into the blanking channel for a certain distance, then the shearing rod moves downwards to cut off the transverse tin wires into small sections of tin wires, and the small sections of tin wires fall and stay on the baffle plate, and when the small Duan Xisi staying on the baffle plate reaches a preset quantity, the baffle cylinder drives the baffle plate to move to enable the blanking channel to be conducted; However, the shearing rod cuts off the tin wire and transversely cuts off the tin wire in the moment, then the tin wire can overturn in the falling process, the postures of the multi-section tin wire are different in the falling process, the falling process is unstable, clamping stagnation phenomenon and the like can occur, and the length of the small Duan Xisi is shorter due to the diameter limitation of the blanking channel, so that the efficiency is improved due to the fact that the multi-section shredding is needed, the cutting frequency is increased, the residues are increased, the soldering flux in the center of the tin wire falls out, and the soldering flux and the residues are adhered to the tin feeding channel, so that the stability is influenced. Disclosure of Invention The invention aims to solve the technical problems that in the prior art, tin wires are transversely fed, overturned in the falling process, and the multiple sections of tin wires are different in posture in the falling process, so that the falling process is unstable and the clamping stagnation phenomenon can occur, and provides a tin wire path fixed type molten drop welding device. In order to solve the technical problems, the invention adopts the following technical scheme that the tin wire path fixed type molten drop welding equipment comprises: The welding assembly comprises a welding nozzle and a wire falling channel communicated with the welding nozzle; a wire feed assembly having a wire feed passage; And the shredding component is positioned between the wire feeding component and the welding component and comprises a static cutter holder, a movable cutter holder and a shearing power mechanism for driving the movable cutter holder to reciprocate between a first position and a second position, when the movable cutter holder is positioned at the first position, a shredding channel communicated with the wire feeding channel is formed inside the shredding component, tin wires in the shredding channel are cut off in the moving process of the movable cutter holder from the first position to the second position, and when the movable cutter holder moves to the second position, a wire blowing channel communicated with the wire dropping channel for blowing the cut-off segmented tin wires to the wire dropping channel is formed inside the shredding component. Further, a movable groove is formed in the movable tool apron; The upper part of the static tool apron is provided with a wire inlet and an upper air blowing opening which are positioned on the moving path of the moving groove, the lower part of the static tool apron is provided with a transition hole which is positioned on the moving path of the moving groove and communicated with the wire falling channel, the wire inlet is communicated with the moving groove to form the wire cutting channel, and the upper air blowing opening, the moving groove and the transition hole are sequentially communicated to form the wire blowing channel. Further, the movable cutter holder comprises a movable cutter body and a material box fixed at the bottom of the movable cutter body, the static cutter holder comprises a static cutter body matched with the movable cutter body and a base body fixed at the bottom of the static cutter body, and a first chute for the sliding of the movable cutter body is formed between the static cutter body and the base body in a surrounding manner. Furthermore, chamfer transition is adopted among the static cutter hole on the static cutter body, the movable cutter hole on the