CN111014925B

CN111014925B - A but, insulating rotary many connection structure for X type soldering turret

Info

Publication number: CN111014925B
Application number: CN202010043445.3A
Authority: CN
Inventors: 邓丹平; 吴宣昊; 熊会琴
Original assignee: Jiangling Motors Corp Ltd
Current assignee: Jiangling Motors Corp Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-10-12
Anticipated expiration: 2040-01-15
Also published as: CN111014925A

Abstract

The invention relates to the technical field of automobile manufacturing production lines, in particular to an insulated rotatable multi-connection structure for X-shaped welding tongs, which comprises two parallel connection plates with gaps, wherein the connection plates are connected through a fastening bolt and a connection bolt, an insulated shaft sleeve and a self-lubricating graphite copper shaft sleeve are respectively sleeved outside a middle screw rod of the fastening bolt and the connection bolt, each shaft sleeve supports the connection gap between the two connection plates, the outside of the insulated shaft sleeve of the fastening bolt is used for sleeving a fixed side electrode arm of the X-shaped welding tongs, and the outside of the self-lubricating graphite copper shaft sleeve of the connection bolt is used for sleeving a movable side electrode arm of the X-shaped welding tongs. The invention fully considers the problems of easy shunt, difficult maintenance, easy clamping stagnation, multiple connection and the like in the production process, is easy to process and install, has low maintenance cost, reduces the cost loss caused by overlong later maintenance time, and further improves the production operation efficiency.

Description

A but, insulating rotary many connection structure for X type soldering turret

Technical Field

The invention relates to the technical field of automobile manufacturing production lines, in particular to an insulating rotatable multi-connection structure for an X-shaped soldering turret.

Background

In the automobile manufacturing industry, the frame structure of the whole automobile body is called a white automobile body before coating anti-rust treatment and assembling parts, and the production and the manufacture of the white automobile body are carried out in a welding workshop, wherein sheet metal parts at all levels are connected and combined in a welding mode. At present, the most mainstream welding mode is resistance spot welding, current and pressure are applied through a welding tongs of the resistance welding, a welding spot is formed after pressure maintaining is carried out for a period of time, and according to different welding positions of the welding spot required to be connected by a white automobile body, an X-shaped welding tongs is often used and mainly comprises a telescopic cylinder, a fixed side electrode arm and a movable side electrode arm, and meanwhile, the welding tongs are convenient for workers to rotate and turn over and are connected in an auxiliary mode. An auxiliary hoist ring is required for attachment to the soldering turret. The electrode arm of fixed side and activity side need one can provide rotatory and insulating degree is high mechanism to carry out interconnect, forms the rotation point, can both install and connect supplementary rings simultaneously for guaranteeing the soldering turret, and the structure still must predetermine rings connection feasibility. If the insulating layer takes place the damage, lead to producing the short circuit, rotary device jamming simultaneously, rotatory obstructed leads to the operation hard, and then brings a series of problems.

In view of the above considerations, the present invention contemplates an insulated rotatable multi-connection structure.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, is suitable for practical needs, and provides an insulating rotatable multi-connection structure for an X-shaped soldering turret.

The adopted technical scheme is as follows;

the utility model provides an insulating rotatable many connection structure for X type soldering turret, includes two parallel arrangement and takes gapped connecting plate, the connecting plate is connected via fastening bolt, connecting bolt, and the cover is equipped with insulating axle sleeve, self-lubricating graphite copper axle sleeve respectively outside fastening bolt, connecting bolt's middle part screw rod, and each axle sleeve has supported the joint gap between two connecting plates, the outside of fastening bolt's insulating axle sleeve is used for suit X type soldering turret fixed side electrode arm, connecting bolt's self-lubricating graphite copper axle sleeve outside is used for suit X type soldering turret activity side electrode arm.

The fastening bolt is provided with more than two connecting plates which are parallel to each other and have the same specification and are used for connecting the two connecting plates.

The fastening bolt is further provided with a connecting assembly of the fastening bolt, the connecting assembly comprises a spring washer and a gasket which are sequentially arranged between a bolt head and a connecting plate, two insulating gaskets which are arranged between two ends of an insulating shaft sleeve and the inner sides of the two connecting plates, and a gasket and a spring washer which are sequentially arranged between the outer side of the connecting plate and a fastening nut, and connecting holes matched with the fastening bolt are formed in the spring washer, the gasket and the insulating gaskets.

One end of the connecting bolt is a bolt head, the other end of the connecting bolt is a fastening thread, and a locking nut matched with the fastening thread end and provided with an internal thread is sleeved outside the fastening thread end.

And a spring washer and a gasket are sequentially arranged between the outer side of the connecting plate and the locking nut.

The bolt head is composed of four parts, and a welding clamp hanging connecting thread I, a welding clamp hanging connecting rod I, a hexagonal fastening screw I and a sheet limiting step which are sequentially increased in outer diameter are sequentially arranged between the outer end and the middle screw rod.

The locking nut is sequentially provided with a hexagonal fastening screw rod II, a welding clamp hanging connecting rod II and a welding clamp hanging connecting thread II, wherein the outer diameters of the hexagonal fastening screw rod II, the welding clamp hanging connecting rod II and the welding clamp hanging connecting thread II are sequentially reduced from the inner thread end to the outer end structure.

Has the advantages that:

the invention fully considers the problems of easy shunt, difficult maintenance, easy clamping stagnation, multiple connections and the like in the production process. The invention provides an insulated rotatable multi-connection structure, which solves the problem of effective connection between a fixed side electrode arm and a movable side electrode arm of an X-shaped welding tongs and also ensures the connection feasibility of an auxiliary lifting ring. Can realize effective insulation and can realize high-efficient rotation, easily change the maintenance simultaneously. Meanwhile, the mechanism is convenient to adjust, easy to process and install, low in maintenance cost, and capable of reducing cost loss caused by overlong later-period maintenance time and further improving production operation efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the connection and combination relationship of the components of the present invention;

FIG. 2 is a three-dimensional view and a three-dimensional schematic of the present invention;

FIG. 3 is a schematic structural diagram of a first connecting bolt;

FIG. 4 is a schematic structural view of a second connecting bolt;

the meaning of the respective reference numerals in the figures:

the welding clamp comprises a fastening bolt 1, a spring washer 2, a gasket 3, an insulating gasket 4, an insulating shaft sleeve 5, a fastening nut 6, a connecting bolt 7, a first welding clamp hanging connecting thread 701, a first welding clamp hanging connecting rod 702, a first hexagonal fastening screw 703, a flaky limiting step 704, a screw 705, a fastening thread 706, a self-lubricating graphite copper shaft sleeve 8, a locking nut 9, a second welding clamp hanging connecting thread 901, a second welding clamp hanging connecting rod 902, a second hexagonal fastening screw 903, internal threads 904 and a connecting plate 10.

Detailed Description

The technical scheme of the scheme is specifically explained by the accompanying drawings and the embodiment.

Example (b): see fig. 1-4.

The utility model provides an insulating rotatable many connection structure for X type soldering turret, includes two parallel arrangement and takes gapped connecting plate 10, connecting plate 10 connects via fastening bolt 1, connecting bolt 7, and the cover is equipped with insulating axle sleeve 5, self-lubricating graphite copper axle sleeve 8 respectively outside fastening bolt 1, connecting bolt 7's middle part screw rod, and each axle sleeve has supported the joint gap between two connecting plates 10, fastening bolt 1's insulating axle sleeve 5's outside is used for suit X type soldering turret fixed side electrode arm, can effectively fix and insulating, connecting bolt 7's self-lubricating graphite copper axle sleeve 8 outside is used for suit X type soldering turret activity side electrode arm, can effectively follow a connecting bolt center pin direction rotation. The diameter of the outer circle of the insulating shaft sleeve 5 is larger than the bolt assembling holes on the upper sides of the two connecting plates 10, so that the insulating shaft sleeve is prevented from being separated from the bolt assembling holes on the upper sides of the connecting plates. 8 excircle diameters of self-lubricating graphite copper axle sleeve are greater than connecting plate 10 downside bolt pilot holes simultaneously to avoid self-lubricating graphite copper axle sleeve to deviate from in connecting plate downside bolt pilot hole.

The fixed side electrode arm and the movable side electrode arm are arranged on the same connecting mechanism, but the fixed side electrode arm and the movable side electrode arm are insulated from each other and cannot conduct current due to the design of the insulating gasket and the insulating shaft sleeve; the self-lubricating graphite copper shaft sleeve is designed, and can rotate relatively although being fixedly connected with each other.

The fastening bolt 1 is provided with more than two connecting plates 10 which are parallel to each other and have the same specification and are used for connecting the two connecting plates.

Fastening bolt 1 still is equipped with its coupling assembling, coupling assembling is including setting gradually spring washer 2, gasket 3 between bolt head and connecting plate 10, sets up two insulating gasket 4 between 5 both ends of insulating axle sleeve and two connecting plate 10 inboards, set gradually gasket 3, spring washer 2 between the connecting plate 10 outside and fastening nut 6, all be equipped with on spring washer 2, gasket 3, the insulating gasket 4 with fastening bolt 1 assorted connecting hole.

One end of the connecting bolt 7 is a bolt head, the other end of the connecting bolt is a fastening thread 706, and a locking nut 9 which is matched with the fastening thread 706 and provided with an internal thread is sleeved outside the end of the fastening thread 706.

A spring washer 2 and a washer 3 are arranged between the outer side of the connecting plate 10 and the lock nut 9 in sequence.

The bolt head of the connecting bolt 7 is composed of four parts, and a welding clamp hanging connecting thread I701, a welding clamp hanging connecting rod I702, a hexagonal fastening screw rod I703 and a sheet limiting step 704, which are sequentially increased in outer diameter, are sequentially arranged between the outer end and the middle screw rod 705.

The locking nut 9 is sequentially provided with a second hexagonal fastening screw 903, a second welding clamp hanging connecting rod 902 and a second welding clamp hanging connecting thread 901 which are sequentially reduced in outer diameter from the end of the internal thread 904 to the outer end structure.

The insulating spacer is matched with the insulating shaft sleeve, so that connected parts are completely insulated from each other, and the insulating shaft sleeve is easy to process and maintain;

the self-lubricating graphite copper shaft sleeve is additionally arranged, so that the rotation is easy, the applied external force is small, the labor is saved, and the shaft sleeve can be self-lubricated without frequently adding lubricating oil, so that the bearing is clean and sanitary.

Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an insulating rotatable many connection structure for X type soldering turret which characterized in that: the X-shaped welding clamp comprises two parallel connecting plates (10) with gaps, the connecting plates (10) are connected through a fastening bolt (1) and a connecting bolt (7), an insulating shaft sleeve (5) and a self-lubricating graphite copper shaft sleeve (8) are sleeved outside a middle screw rod of the fastening bolt (1) and the connecting bolt (7) respectively, each shaft sleeve supports a connecting gap between the two connecting plates (10), the outside of the insulating shaft sleeve (5) of the fastening bolt (1) is used for sleeving an X-shaped welding clamp fixing side electrode arm, and the outside of the self-lubricating graphite copper shaft sleeve (8) of the connecting bolt (7) is used for sleeving an X-shaped welding clamp moving side electrode arm; the one end of connecting bolt (7) is the bolt head, and the other end is fastening screw (706), the outside cover of fastening screw (706) end is equipped with rather than matcing and is equipped with internal screw thread lock nut (9), the bolt head comprises four bibliographic categories, is equipped with the soldering turret that the external diameter increases in proper order between outer end to middle part screw rod (705) and hangs connecting thread (701), soldering turret hang connecting rod (702), hexagonal fastening screw rod (703), slice spacing step (704) from outer end to middle part screw rod (705), lock nut (9) are two (903), soldering turret hang connecting rod (902), soldering turret hang connecting thread (901) that the external diameter reduces in proper order respectively for the outer diameter in proper order from internal thread (904) end to the outer end structure.

2. The insulated rotatable multi-connection structure for X-shape tweezers of claim 1, wherein: the fastening bolt (1) is provided with more than two connecting plates (10) which are parallel to each other and have the same specification and are used for connecting the two connecting plates.

3. The insulated rotatable multi-connection structure for X-shape tweezers of claim 2, wherein: fastening bolt (1) still is equipped with its coupling assembling, coupling assembling is including setting up spring washer (2), gasket (3) between bolt head and connecting plate (10) in proper order, sets up in two insulating gasket (4) between insulating axle sleeve (5) both ends and two connecting plate (10) inboards, set up in gasket (3), spring washer (2) between connecting plate (10) outside and fastening nut (6) in proper order, all be equipped with on spring washer (2), gasket (3), insulating gasket (4) with fastening bolt (1) assorted connecting hole.

4. The insulated rotatable multi-connection structure for X-shape tweezers of claim 1, wherein: a spring washer (2) and a gasket (3) are sequentially arranged between the outer side of the connecting plate (10) and the locking nut (9).