CN217889834U

CN217889834U - Eccentric electrode cover

Info

Publication number: CN217889834U
Application number: CN202221826812.8U
Authority: CN
Inventors: 廖晗; 刘军
Original assignee: Guangzhou Dajin Environmental Protection Material Technology Development Co ltd
Current assignee: Guangzhou Dajin Environmental Protection Material Technology Development Co ltd
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2022-11-25
Anticipated expiration: 2032-07-16

Abstract

The utility model belongs to the technical field of the electrode, especially, eccentric electrode cover, to current easy not hard up the problem that drops that appears, unable normal use, the following scheme is proposed at present, including the hood, the bottom center fixedly connected with screwed pipe of department of hood, the outer wall of screwed pipe are provided with around the screw thread, the screwed pipe encircles and is provided with the extrusion ring near the one end outer wall of hood, the outer wall of extrusion ring encircles and is provided with anti-skidding circle, the both sides limit of hood all is provided with the clamping face to inside slope, one side at the inside center of hood runs through and is provided with the centre bore, the inside center slope of screwed pipe is provided with the inclined plane that corresponds each other with the centre bore, the mounting groove has been seted up to the clamping face inside of hood one side, the inside of mounting groove is run through and is installed the extrusion subassembly that corresponds each other with the centre bore, the extrusion subassembly is connected with the mounting groove rotation each other. The utility model has the advantages of conveniently installing and avoiding appearing that reverse rotation is not hard up to drop, restrict the work piece, avoid appearing the pivoted.

Description

Eccentric electrode cover

Technical Field

The utility model relates to an electrode technical field especially relates to an eccentric electrode lid.

Background

The automobile industry develops rapidly nowadays, domestic automobile popularizes rapidly, the resistance welding electrode cap material that china's automobile manufacturing trade used generally at present is chromium copper or chromium zirconium copper, along with the development of trade, need high-quality nut welding electrode, stud welding electrode, the electrode product that red copper, chromium zirconium copper made is all used to the current relatively popular on the market now, including some electrode caps and electrode cover etc. all be very important subassembly in the welding, traditional electrode cover structure is comparatively simple, in order to guarantee its good circular telegram nature, make for copper usually.

Traditional electrode cover is comparatively simple with the electrode pole connected mode that corresponds, only carries out fixed connection through simple screw thread, and will influence frequently when using, like the transport in the welding removes, the collision of personnel and work piece, the connection when installing the use collides the condition such as, just leads to very easily lacking fixed electrode cover and appears becoming flexible, and then leads to the unable normal use condition.

SUMMERY OF THE UTILITY MODEL

The utility model provides an eccentric electrode lid has solved traditional nail and has appeared becoming flexible easily and drop, unable normal use's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an eccentric electrode cover, including the hood, the fixedly connected with screwed pipe of bottom center department of hood, the outer wall of screwed pipe is provided with encircleing the screw thread, the screwed pipe is close to the one end outer wall of hood and encircles and be provided with the extrusion ring, the outer wall of extrusion ring encircles and is provided with the antiskid circle, the both sides limit of hood all is provided with the clamping face to inside slope, one side at the inside center of hood runs through and is provided with the centre bore, the inside center slope of screwed pipe is provided with the inclined plane that corresponds each other with the centre bore, the mounting groove has been seted up to the clamping face inside of hood one side, the inside of mounting groove runs through installs the extrusion subassembly that corresponds each other with the centre bore, extrusion subassembly is connected with the mounting groove rotation each other.

Preferably, the extrusion subassembly includes lead screw, edge groove and connecting axle, and the lead screw keeps away from the inside edge groove of having seted up of one end of centre bore, and the lead screw is close to the one end rotation of centre bore and is connected with the connecting axle, and the outer wall of lead screw encircles and is provided with the rotation screw thread.

Preferably, the lead screw is connected with the mounting groove through the rotation screw thread of outer wall, and the inside one end sliding connection who is close to the centre bore of mounting groove has fixed ejector pad, and the one end of lead screw is passed through the connecting axle and is connected with fixed ejector pad interrotation.

Preferably, the slope is personally submitted the inverted funnel shape, and the top center department on inclined plane corresponds with the centre bore each other, and the inner wall of screwed pipe is to encircle and is provided with a plurality of spouts, and the inside centre bore of hood communicates with the inside of screwed pipe each other.

Preferably, the bottom of the top cap is provided with a surrounding groove corresponding to the anti-skid ring, the top cap is fixedly connected with the anti-skid ring through the surrounding groove, one side edge of the outer wall of the extrusion ring, which is close to the threaded pipe, inclines towards the top cap, and the thickness of the anti-skid ring corresponds to the thickness of the center of the extrusion ring.

Preferably, a plurality of clamping blocks are arranged on two sides of the outer wall, close to the anti-skidding ring, of the top cap, the clamping blocks are arc-shaped and bent, one side, close to the thread rotating direction of the outer wall of the threaded pipe, of each clamping block inclines towards the top cap, and the thickness of one side, far away from the top cap, of each clamping block is smaller than that of the anti-skidding ring.

Preferably, the outer wall of hood is to encircle and is provided with anti-skidding line, and hood and screwed pipe are made by high strength alloy copper, and the inside of mounting groove is provided with the rotation line that corresponds with the clamping face.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamping face of use tool centre gripping hood both sides that can be convenient when using, and then correspond the wrench movement with the corresponding position of electrode, thereby make the screwed pipe rotated the inside that reachs equipment, and then make extrusion ring's center department can extrude the laminating each other with the screw hole that corresponds, thereby avoid the screwed pipe further to rotate to inside, simultaneously can also make the antiskid ring of hood one side laminate with corresponding position, and then avoid the direct and screw hole outer wall extrusion friction of equipment of hood, improve coefficient of friction through the antiskid ring, also can realize sealed effect simultaneously, also can follow the rotation at the in-process fixture block of screwing up and follow the hood simultaneously, can be fine provide extrusion friction through the fixture block, increase its reverse rotation's resistance, can come effectual its not hard up of avoiding to drop through multiple mode intercombination.

2. Simultaneously there is the work piece to run through the inside centre bore of hood when using, and because the position of centre bore is located one side of hood, and then can effectually avoid it to appear the pivoted condition, can also come to apply torsional force to the spring through the rotation of hood, and then conveniently rotate it to the screw hole of equipment, form the prestressing force extrusion, avoid rotatory, can also start the extrusion subassembly simultaneously, and then use six arris spanners to insert the inside rotation of arris inslot, and then can drive the lead screw rotation, thereby to the inside removal of hood, and then the removal of promoted the fixed block, thereby make it can extrude the centre bore, avoid running through its inside work piece and appearing the pivoted condition, therefore the convenience is very high.

Drawings

Fig. 1 is a schematic view of an eccentric electrode cover according to the present invention;

fig. 2 is a schematic view of a bottom structure of an eccentric electrode cover according to the present invention;

fig. 3 is a side view of the eccentric electrode cover nail rod provided by the present invention;

fig. 4 is the schematic diagram of the internal structure of the top cap of the eccentric electrode cap of the present invention.

In the figure: 1. a top cap; 2. a threaded pipe; 3. an extrusion ring; 4. an anti-slip ring; 5. a clamping surface; 6. an extrusion assembly; 601. a screw rod; 602. a ridge groove; 603. a connecting shaft; 7. a clamping block; 8. an inclined surface; 9. a central bore; 10. a chute; 11. fixing the push block; 12. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an eccentric electrode cover, including a top cap 1, the bottom center of top cap 1 department fixedly connected with screwed pipe 2, the outer wall of screwed pipe 2 is provided with around the screw thread, screwed pipe 2 is close to the one end outer wall of top cap 1 and encircles and be provided with extrusion ring 3, extrusion ring 3's outer wall encircles and is provided with antiskid ring 4, the both sides limit of top cap 1 all is provided with clamping face 5 to inside slope, one side at the inside center of top cap 1 runs through and is provided with centre bore 9, the inside center slope of screwed pipe 2 is provided with the inclined plane 8 that corresponds each other with centre bore 9, mounting groove 12 has been seted up to clamping face 5 inside of one side of top cap 1, the inside of mounting groove 12 runs through installs the extrusion subassembly 6 that corresponds each other with centre bore 9, extrusion subassembly 6 is connected with mounting groove 12 rotation each other.

Further, in the above technical scheme, extrusion subassembly 6 includes lead screw 601, arris groove 602 and connecting axle 603, and lead screw 601 keeps away from the inside arris groove 602 that has seted up of one end of centre bore 9, lead screw 601 is close to the one end rotation of centre bore 9 and is connected with connecting axle 603, the outer wall of lead screw 601 encircles and is provided with the rotation screw thread, lead screw 601 is connected with mounting groove 12 rotation each other through the rotation screw thread of outer wall, and the inside one end sliding connection who is close to centre bore 9 of mounting groove 12 has fixed ejector pad 11, the one end of lead screw 601 is passed through connecting axle 603 and is connected with fixed ejector pad 11 rotation each other, start extrusion subassembly 6, and then use six arris spanners to insert the inside rotation in arris groove 602, and then can drive lead screw 601 rotatory, thereby to the inside removal of hood 1, and then promoted the removal of fixed block 11, thereby make it can extrude centre bore 9, avoid running through its inside work piece appearance pivoted circumstances.

Further, in last technical scheme, inclined plane 8 is the funnel form that falls, top center department and the centre bore 9 of inclined plane 8 correspond each other, the inner wall of screwed pipe 2 is to encircle and is provided with a plurality of spouts 10, the inside intercommunication each other of centre bore 9 and screwed pipe 2 of top cap 1 inside, the bottom of top cap 1 is seted up and is enclosed the recess that encircles that 4 corresponds with antiskid ring, top cap 1 is through encircleing recess and 4 fixed connection of antiskid ring, one side that extrusion ring 3 outer wall is close to screwed pipe 2 inclines to top cap 1, the thickness of antiskid ring 4 corresponds each other with the center department thickness of extrusion ring 3, because the position of centre bore 9 is located one side of top cap 1, and then can effectually avoid its pivoted condition to appear, and its screwed pipe 2's inside can be provided with the spring usually when using, and then can effectually make the one end of spring and the inside spout 10 mutual joint of screwed pipe 2, thereby avoid the spring to rotate at its inside.

Further, in the above technical scheme, the outer wall both sides that the hood 1 is close to anti-skidding circle 4 all are provided with a plurality of fixture blocks 7, and fixture block 7 is the arc bending, one side that fixture block 7 is close to 2 outer wall screw thread direction of screwed pipe inclines to hood 1, one side thickness that hood 1 was kept away from to fixture block 7 is less than anti-skidding circle 4, the outer wall of hood 1 is to encircle and is provided with anti-skidding line, and hood 1 and screwed pipe 2 are made by high strength alloy copper, the inside of mounting groove 12 is provided with the rotation line that corresponds with clamping face 5, also can follow the rotation with hood 1 at the in-process fixture block 7 of screwing up, because fixture block 7 is close to screw thread direction of rotation one side and personally submits the slope form, and then can avoid disturbing normal rotation, and when receiving unexpected collision and appearing the counter-rotation, can be fine provide the extrusion friction through fixture block 7, increase its counter-rotation's resistance, can effectually avoid it to become flexible to drop through the combination of multiple mode.

The working principle is as follows: when in use, a tool can be conveniently used for clamping the clamping surfaces 5 at two sides of the top cap 1 so as to correspondingly twist the corresponding positions of the electrodes, thereby enabling the threaded pipe 2 to rotate to reach the inside of the equipment, further enabling the center of the extrusion ring 3 to be mutually extruded and jointed with the corresponding threaded hole, further avoiding the threaded pipe 2 from further rotating inwards, simultaneously enabling the anti-skidding ring 4 at one side of the top cap 1 to be jointed with the corresponding position, further avoiding the direct extrusion friction between the top cap 1 and the outer wall of the threaded hole of the equipment, improving the friction coefficient through the anti-skidding ring 4, simultaneously realizing the sealing effect, simultaneously enabling the fixture block 7 to follow the top cap 1 to rotate in the screwing process, and avoiding the interference with the normal rotation because the fixture block 7 is inclined near one side of the thread rotation direction, and when the reverse rotation occurs due to accidental collision, the extrusion friction can be well provided through the fixture block 7, the resistance of the reverse rotation of the extrusion friction can be increased, the loosening and falling of the extrusion friction can be effectively avoided through the mutual combination of multiple modes, meanwhile, a workpiece can penetrate through a center hole 9 in the top cap 1 when in use, the rotation of the extrusion friction can be effectively avoided because the position of the center hole 9 is positioned on one side of the top cap 1, a spring is usually arranged in the threaded pipe 2 when in use, one end of the spring can be effectively clamped with a sliding groove 10 in the threaded pipe 2, the spring is prevented from rotating in the spring, meanwhile, the sliding groove 10 is arranged in the threaded pipe 2 in a surrounding manner, the position of the spring can be conveniently adjusted when in installation, the torsion force can be applied to the spring through the rotation of the top cap 1, and the spring can be conveniently rotated into a threaded hole of equipment, form the prestressing force extrusion, avoid rotatory, can also start extrusion subassembly 6 simultaneously, and then use six arris spanners to insert the inside rotation that rotates of arris groove 602, and then can drive lead screw 601 rotatory to the inside removal of hood 1, and then promoted the removal of fixed block 11, thereby make it can extrude central hole 9, avoid running through its inside work piece appearance pivoted condition, it is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an eccentric electrode cover, including hood (1), a serial communication port, fixedly connected with screwed pipe (2) are located at the bottom center of hood (1), the outer wall of screwed pipe (2) is provided with around the screw thread, screwed pipe (2) are close to the one end outer wall of hood (1) and encircle and are provided with extrusion ring (3), the outer wall of extrusion ring (3) encircles and is provided with antiskid ring (4), the both sides limit of hood (1) all is provided with clamping face (5) to inside slope, one side at the inside center of hood (1) is run through and is provided with centre bore (9), the inside center slope of screwed pipe (2) is provided with inclined plane (8) that correspond each other with centre bore (9), mounting groove (12) have been seted up to clamping face (5) inside of hood (1), the inside of mounting groove (12) is run through and is installed extrusion subassembly (6) that correspond each other with centre bore (9), extrusion subassembly (6) are connected with mounting groove (12) rotation each other.

2. The eccentric electrode cover according to claim 1, wherein the extrusion assembly (6) comprises a screw rod (601), a rib groove (602) and a connecting shaft (603), the rib groove (602) is formed in one end, away from the central hole (9), of the screw rod (601), the connecting shaft (603) is rotatably connected to one end, close to the central hole (9), of the screw rod (601), and a rotating thread is arranged around the outer wall of the screw rod (601).

3. The eccentric electrode cover according to claim 2, characterized in that the screw rod (601) is rotatably connected with the mounting groove (12) through a rotating thread on the outer wall, and a fixed push block (11) is slidably connected with one end of the inside of the mounting groove (12) close to the central hole (9), and one end of the screw rod (601) is rotatably connected with the fixed push block (11) through a connecting shaft (603).

4. The eccentric electrode cover according to claim 1, characterized in that the inclined surface (8) is shaped like an inverted funnel, the center of the top of the inclined surface (8) corresponds to the central hole (9), the inner wall of the threaded pipe (2) is provided with a plurality of sliding grooves (10) in a surrounding manner, and the central hole (9) inside the top cap (1) is communicated with the inside of the threaded pipe (2).

5. The eccentric electrode cover according to claim 1, wherein the bottom of the top cap (1) is provided with a surrounding groove corresponding to the anti-slip ring (4), the top cap (1) is fixedly connected with the anti-slip ring (4) through the surrounding groove, one side of the outer wall of the extrusion ring (3) close to the threaded pipe (2) inclines towards the top cap (1), and the thickness of the anti-slip ring (4) corresponds to the thickness of the center of the extrusion ring (3).

6. The eccentric electrode cover according to claim 1, wherein a plurality of clamping blocks (7) are arranged on both sides of the outer wall of the top cap (1) close to the anti-skid ring (4), the clamping blocks (7) are curved in an arc shape, one side of each clamping block (7) close to the thread rotating direction of the outer wall of the threaded pipe (2) inclines towards the top cap (1), and the thickness of one side of each clamping block (7) far away from the top cap (1) is smaller than that of the anti-skid ring (4).

7. The eccentric electrode cover according to claim 1, wherein the outer wall of the top cap (1) is provided with anti-slip lines in a surrounding manner, the top cap (1) and the threaded pipe (2) are both made of high-strength alloy copper, and the inside of the mounting groove (12) is provided with rotating lines corresponding to the clamping surface (5).