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CN-224209397-U - Adjustable sheet metal spot welding positioning device

CN224209397UCN 224209397 UCN224209397 UCN 224209397UCN-224209397-U

Abstract

The utility model relates to the technical field of sheet metal machining, in particular to an adjustable sheet metal spot welding positioning device, wherein positioning square rods are respectively inserted into positioning holes, a limiting mechanism is arranged in an operating platform, a driving mechanism is connected with the limiting mechanism, turntables are respectively arranged above the positioning square rods in a pairwise manner, connecting screw rods are respectively fixed on the annular walls of the turntables, positioning pipes are sleeved at the outer ends of the connecting screw rods in a screwed manner, connecting shafts are respectively fixed on the square rods, the connecting shafts are rotatably connected in the upper turntables and the lower turntables through bearings, two screws are rotatably connected at the upper ends of the connecting shafts through bearings, and fixing mechanisms are respectively arranged in the connecting shafts.

Inventors

  • YIN QIANG
  • ZHANG XU
  • PAN KANG
  • HE YANYAN

Assignees

  • 苏州泰诺辉智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250722

Claims (6)

  1. 1. An adjustable sheet metal spot welding positioning device comprises an operation table (1), a plurality of positioning holes (1-1) distributed on the top of the operation table (1) in a matrix, and is characterized by further comprising a plurality of positioning square rods (2), a limiting mechanism (3), a driving mechanism (4), a turntable (5), a connecting screw (6), a connecting shaft (8), a rotating shaft (8) and a rotating shaft (10), wherein the positioning square rods (2) are respectively inserted into the positioning holes (1-1), the limiting mechanism (3) is arranged in the operation table (1), the driving mechanism (4) is connected with the limiting mechanism (3), the turntable (5) is respectively arranged above the positioning square rods (2) in a number of two, the connecting screw (6) is respectively arranged above the two turntable (2), the connecting screw (6) is respectively arranged on the annular wall of the turntable (5), the outer end of the connecting screw (6) is rotatably sleeved with the positioning pipe (7), the connecting shaft (8) is respectively fixed on the square rods (2), the rotating shaft (8) is rotatably connected with the rotating shaft (8) through the two bearings (10) in the turntable (10) in a number of screw, and are respectively arranged in the connecting shafts (8).
  2. 2. The adjustable sheet metal spot welding positioning device of claim 1, wherein the limiting mechanism (3) comprises a plurality of limiting inserting rods (3-1), the limiting inserting rods (3-1) are arranged in a one-to-one correspondence mode with the positioning holes (1-1) respectively, sliding blocks (3-2) are connected to the bottoms of the limiting inserting rods (3-1), sliding rails (3-3) are arranged at the bottoms of the sliding blocks (3-2) in a sliding mode, the sliding rails (3-3) are fixed on an inner bottom plate of the operating table (1), the limiting screws (3-4) are arranged in a number of the limiting screws (3-4) and are respectively arranged at the right end of the limiting inserting rods (3-1) in a threaded and threaded mode, the limiting screws (3-4) are connected with the operating table (1) through bearing seats, the rotating shafts (3-5) are respectively connected to the inner bottom plate of the operating table (1) in a rotating mode through bearings, the rotating shafts (3-5) are connected with the gears (3-6) in a rotating mode through bevel gears (3-4), the number of the rotating shafts (3-5) is equal to the number of the gears (3-6) are arranged on the racks (3-7), and are respectively meshed with the left side of the gear (3-6), and a first connecting rod (3-8) is fixed between the front and rear racks (3-7).
  3. 3. The adjustable sheet metal spot welding positioning device disclosed by claim 1 is characterized in that the driving mechanism (4) comprises a second connecting rod (4-1), the second connecting rod (4-1) is fixed at the front ends of a plurality of racks (3-7) at the forefront side, a third connecting rod (4-2), the third connecting rod (4-2) is fixed at the rear ends of a plurality of racks (3-7) at the rearmost side, the driving screw (4-4) is screwed and penetrated in the second connecting rod (4-1) through threads, the other end of the driving screw (4-4) is screwed and penetrated on the front side wall of the operating table (1) through a bearing, and a first hand screw (4-5) is fixed at the outer end of the driving screw (4-4).
  4. 4. The adjustable sheet metal spot welding positioning device according to claim 3, wherein a left limiting rod (4-3) and a right limiting rod (4-3) are movably inserted into the third connecting rod (4-2), and the limiting rods (4-3) are fixed on the rear side wall of the operating platform (1).
  5. 5. The sheet metal spot welding positioning device with adjustable is characterized in that each fixing mechanism (10) comprises two fixing screws (10-1), the fixing screws (10-1) are respectively arranged in the connecting shafts (8), the bottoms of the fixing screws (10-1) are screwed on the positioning square rods (2) through bearings, the tops of the fixing screws (10-1) are fixed at the bottoms of the two screws (9), threads of the upper fixing screws (10-1) and threads of the lower fixing screws (10-1) are oppositely arranged, the number of the inner threaded pipes (10-2) is two, the fixing screws (10-2) are respectively sleeved on the fixing screws (10-1) through threaded screwing, the fixing rods (10-3) are respectively distributed in an annular mode and fixed on the inner threaded pipes (10-2), the fixing rods (10-3) are arranged in an L-shaped structure, the annular walls of the connecting shafts (8) are provided with the limiting grooves (8-1), and the limiting grooves (10-3) are formed in the limiting grooves (8-1).
  6. 6. The adjustable sheet metal spot welding positioning device according to claim 5, wherein a rubber pad (10-4) is fixed at the outer end of the fixing rod (10-3), and the rubber pad (10-4) is abutted against the turntable (5).

Description

Adjustable sheet metal spot welding positioning device Technical Field The utility model relates to the technical field of sheet metal machining, in particular to an adjustable sheet metal spot welding positioning device. Background In sheet metal spot welding processing, traditional positioner adopts fixed structure generally, is difficult to adapt to the sheet metal component of different shapes or sizes, leads to positioning accuracy low, adjustment efficiency is poor. In the prior art, the problem of complicated structure and complicated operation exists in the partly adjustable positioner, and lacks the synchronous regulation function to panel beating angle and position, influences spot welding quality and production efficiency, and for this reason, has now proposed an adjustable panel beating spot welding positioner. Disclosure of utility model The utility model aims to overcome the defects and shortcomings of the prior art, provides an adjustable sheet metal spot welding positioning device, realizes quick positioning of sheet metal shapes, improves clamping efficiency, avoids loosening during processing, ensures positioning precision, ensures locking stability, prevents displacement during spot welding, supports multi-angle adjustment, adapts to spot welding requirements of different sheet metal parts, and improves practicability. In order to achieve the purpose, the utility model adopts the following technical scheme that the device comprises an operation table, wherein the top of the operation table is provided with a plurality of positioning holes in matrix distribution; it also comprises: the number of the positioning square rods is a plurality of the positioning square rods, and the positioning square rods are respectively inserted into the positioning holes; the limiting mechanism is arranged in the operation table; the driving mechanism is connected with the limiting mechanism; The turntable is arranged above the square positioning rods in pairs, and the turntable is arranged above the square positioning rods in pairs; The number of the connecting screws is several, the connecting screws are respectively fixed on the annular wall of the turntable, and the outer ends of the connecting screws are sleeved with positioning pipes in a rotating way; The connecting shafts are in a plurality and are respectively fixed on the square rods, the connecting shafts are rotatably connected in the upper rotating disc and the lower rotating disc through bearings, and the upper ends of the connecting shafts are rotatably connected with two hands through bearings; The number of the fixing mechanisms is several, and the fixing mechanisms are respectively arranged in the connecting shafts. Preferably, the limiting mechanism comprises: The bottom of the limiting inserting rods is connected with a sliding block, the bottom of the sliding block is provided with a sliding rail in a sliding way, and the sliding rail is fixed on an inner bottom plate of the operating platform; The limit screws are in a plurality and are respectively screwed on the right end of the limit inserted bar through threads; The rotating shafts are in a plurality and are respectively screwed on an inner bottom plate of the operating platform through bearings, and the rotating shafts are screwed with the limit screw rods through bevel gear pairs; The gears are arranged in a plurality, and are sleeved on the rotating shaft respectively; The number of the racks is a plurality, the racks are respectively meshed with the left side of the gear, and a first connecting rod is fixed between the front rack and the rear rack. Preferably, the driving mechanism comprises: The second connecting rod is fixed at the front ends of the racks at the forefront sides; the third connecting rod is fixed at the rear ends of the racks at the rearmost sides; The driving screw rod is arranged in the second connecting rod in a penetrating mode through threaded connection, the other end of the driving screw rod is arranged on the front side wall of the operating platform in a penetrating mode through bearing in a penetrating mode, and a hand screw is fixed at the outer end of the driving screw rod. Preferably, the third connecting rod is movably inserted with a left limiting rod and a right limiting rod, and the limiting rods are fixed on the rear side wall of the operating platform. Preferably, the fixing mechanisms each comprise: The two fixing screws are respectively arranged in the connecting shaft, the bottoms of the fixing screws are screwed on the positioning square rod through bearings, and the tops of the fixing screws are fixed at the bottoms of the two hand screws; The number of the internal thread pipes is two, and the internal thread pipes are respectively sleeved on the fixed screw rod through thread screwing; The fixed rods are distributed and fixed on the internal thread pipe in an annular mode, the fixed rods are arranged in an L-shaped structure, a plurali