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CN-224222939-U - Nut welding machine for sheet metal parts

CN224222939UCN 224222939 UCN224222939 UCN 224222939UCN-224222939-U

Abstract

The utility model relates to the technical field of sheet metal machining equipment, in particular to a nut welding machine for sheet metal parts. The cross sliding table is provided with a first positioning mechanism, a second positioning mechanism and a pressing mechanism; the welding machine comprises a clamping mechanism, a third positioning mechanism and a welding mechanism. The clamping mechanism is used for clamping the workpiece, the workpiece is positioned accurately by the clamping mechanism, the workpiece is positioned accurately by the two positioning mechanisms, the nut pushing mechanism is used for automatically pushing the nut and is matched with the clamping mechanism and the welding mechanism on the welding machine, so that the nut is clamped, placed and welded automatically, and the third positioning mechanism on the welding machine is used for avoiding the position deviation of the workpiece and ensuring the welding accuracy. The nut welding machine for the sheet metal part can completely replace manual nut welding operation through mechanical and automatic design, improves nut welding quality and working efficiency, and reduces labor cost.

Inventors

  • PENG JIANPING

Assignees

  • 廊坊精雕数控机床制造有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (10)

  1. 1. A nut welder for sheet metal parts, comprising: The cross sliding table (2) is provided with a first positioning mechanism (203), a second positioning mechanism (204) and a pressing mechanism, wherein the first positioning mechanism (203) and the second positioning mechanism (204) are respectively used for positioning a workpiece in a first direction and a second direction, and the pressing mechanism is used for pressing the workpiece; The nut pushing mechanism (3) is used for pushing the nuts to the clamping station; A welder, comprising: The clamping mechanism (4) is used for clamping the nut positioned on the clamping station and placing the nut on the workpiece; The third positioning mechanism (5) is used for correcting the deviation of the workpiece placed on the cross sliding table (2); and the welding mechanism (6) is used for welding the nut on the clamping mechanism (4) to the workpiece.
  2. 2. A nut runner as defined in claim 1, characterized in that, The first positioning mechanism (203) includes: The first direction positioning guiding rule is arranged on the first side of the cross sliding table (2) along the first direction of the cross sliding table (2); the second positioning mechanism (204) comprises: And the second direction positioning guiding rule is arranged on the second side of the cross sliding table (2) along the second direction of the cross sliding table (2).
  3. 3. The sheet metal piece nut welder of claim 1, wherein the hold down mechanism comprises: the pressing block (2051) is arranged on the cross sliding table (2); And the pressing clamp (2052) is arranged on the cross sliding table (2) and is arranged on the opposite side of the pressing block (2051).
  4. 4. The sheet metal piece nut welder of claim 1, further comprising: a base (701) fixed below the welder; A first driving unit (702) having a fixed end fixed to the base (701); The rotating table (703) is connected with the movable end of the first driving unit (702) through a rotating shaft, and the nut pushing mechanism (3) is arranged on the rotating table (703).
  5. 5. Nut welder for sheet metal parts according to claim 1, characterized in that the nut pushing mechanism (3) comprises: a delivery tube (301) for delivering the nut; a pushing support (302) is provided with a conveying slideway (3021) for conveying nuts, one end of the conveying slideway (3021) is connected with the conveying pipe (301), and the clamping station is positioned at the other end of the conveying slideway (3021); And the pushing head (303) is movably arranged on the pushing support (302) and is used for pushing the nut positioned at one end of the conveying slideway (3021) to the clamping station.
  6. 6. The sheet metal piece nut welder according to claim 5, characterized in that the nut pushing mechanism (3) further comprises: the elastic block (304) is arranged at the outer side of the clamping station and used for limiting the nut; Elastic component (305) push away support (302) be close to the position of gripping the station is provided with mounting groove (306), elastic component (305) are located in mounting groove (306), and one end with mounting groove (306) are connected, the other end with elastic block (304) are connected, it can overcome to press from both sides mechanism (4) elastic force of elastic component (305), will elastic block (304) are pressed into in mounting groove (306).
  7. 7. The sheet metal piece nut welder according to claim 5, characterized in that the nut pushing mechanism (3) further comprises: The proximity sensor (307) is arranged in the accommodating groove of the pushing support (302), and the sensing end of the proximity sensor (307) is close to the clamping station and used for detecting whether a nut is in place on the clamping station.
  8. 8. The sheet metal piece nut welder according to any one of claims 1 to 7, characterized in that the gripping mechanism (4) comprises: The round tube is made of elastic materials, the welding mechanism (6) extends into the round tube from one end of the round tube, the other end of the round tube is axially grooved, and a plurality of clamping jaws for clamping nuts are formed.
  9. 9. The sheet metal piece nut welder of any one of claims 1 to 7, further comprising: The second driving unit (8) can move along the surface vertical to the cross sliding table (2), and the clamping mechanism (4), the third positioning mechanism (5) and the welding mechanism (6) are connected with the movable end of the second driving unit (8) through a mounting plate.
  10. 10. The sheet metal piece nut welder of claim 9, further comprising: And the third driving unit (9) is arranged on the mounting plate and can move along the surface vertical to the cross sliding table (2), and the welding mechanism (6) is connected with the movable end of the third driving unit (9).

Description

Nut welding machine for sheet metal parts Technical Field The utility model relates to the technical field of sheet metal machining equipment, in particular to a nut welding machine for sheet metal parts. Background The existing sheet metal workpiece nut welding is commonly provided with a platform type nut projection welder and a vertical type nut projection welder, and when in manual operation, the following processing flow is needed, namely, the nut is taken, the nut is welded on a hole site, the workpiece is moved or a welding gun is welded, and then the next nut welding procedure is repeated, so that the single nut projection welding time is longer, the processing efficiency is influenced, and the labor intensity is high. Therefore, the welding using the above-mentioned manually operated nut has the following problems: 1. The manual welding nut is easy to cause nut leakage, and the welding quality of the sheet metal part nut is poor; 2. When the nuts are welded manually, the nuts are required to be grasped frequently by hands, so that labor hour is consumed, and the production efficiency is low; 3. the workpiece is required to be repeatedly carried and moved during manual nut welding, so that the manual labor intensity is high and the machining efficiency is low. Disclosure of utility model The utility model provides a sheet metal part nut welding machine which is used for solving the defects of poor welding quality, low working efficiency and high cost of sheet metal part nuts by adopting a manual welding nut in the prior art. The utility model provides a nut welding machine for sheet metal parts, which comprises: The cross sliding table is provided with a first positioning mechanism, a second positioning mechanism and a compressing mechanism, wherein the first positioning mechanism and the second positioning mechanism are respectively used for positioning a workpiece in a first direction and a second direction, and the compressing mechanism is used for compressing the workpiece; The nut pushing mechanism is used for pushing the nuts to the clamping station; A welder, comprising: The clamping mechanism is used for clamping the nut positioned on the clamping station and placing the nut on the workpiece; the third positioning mechanism is used for correcting the deviation of the workpiece placed on the cross sliding table; and the welding mechanism is used for welding the nut on the clamping mechanism to the workpiece. According to the nut welding machine for the sheet metal part, provided by the utility model, the first positioning mechanism comprises: The first direction positioning guiding rule is arranged on the first side of the cross sliding table along the first direction of the cross sliding table; the second positioning mechanism comprises: and the second direction positioning guiding rule is arranged on the second side of the cross sliding table along the second direction of the cross sliding table. According to the nut welding machine of the sheet metal part, provided by the utility model, the pressing mechanism comprises: The pressing block is arranged on the cross sliding table; and the pressing clamp is arranged on the cross sliding table and on the opposite side of the pressing block. The nut welding machine for the sheet metal part provided by the utility model further comprises: the base is fixed below the welding machine; The fixed end of the first driving unit is fixed on the base; The rotating platform is connected with the movable end of the first driving unit through a rotating shaft, and the nut pushing mechanism is arranged on the rotating platform. According to the nut welding machine of the sheet metal part, provided by the utility model, the nut pushing mechanism comprises: The conveying pipe is used for conveying the nuts; the pushing support is provided with a conveying slideway for conveying nuts, one end of the conveying slideway is connected with the conveying pipe, and the clamping station is positioned at the other end of the conveying slideway; and the pushing head is movably arranged on the pushing support and used for pushing the nut positioned at one end of the conveying slideway to the clamping station. According to the nut welding machine for the sheet metal part, provided by the utility model, the nut pushing mechanism further comprises: the elastic block is arranged at the outer side of the clamping station and used for limiting the nut; The pushing support is close to the position of the clamping station, a mounting groove is formed in the pushing support, the elastic piece is arranged in the mounting groove, one end of the elastic piece is connected with the mounting groove, the other end of the elastic piece is connected with the elastic block, and the clamping mechanism can overcome the elastic force of the elastic piece and press the elastic block into the mounting groove. According to the nut welding machine for the sheet metal part, provided by the utilit