CN213318274U

CN213318274U - Spot welder soldered connection grinding machanism

Info

Publication number: CN213318274U
Application number: CN202022329035.3U
Authority: CN
Inventors: 吴帅; 孙鹏楠; 翟梦伟
Original assignee: Kaifeng Dongxiu Auto Parts Co ltd
Current assignee: Kaifeng Dongxiu Auto Parts Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-01
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a spot welder soldered connection grinding machanism, which comprises an outer shell, the shell internal rotation sets up the gyration dish, the terminal surface of gyration dish one end is along radially setting up the spout, it sets up two sets of cutters of polishing to slide in the spout, be provided with the fixed block that two sets of cutters of polishing kept away from each other in the spout, be provided with the cushion between two sets of cutters of polishing, when two sets of cutters of polishing rotate along with the gyration dish, enclose into a gyration shape recess, groove opening part is for wide mouthful design, the intermediate position of recess is the design of drum formula, the lateral wall bottom and the bottom of recess all are provided with the grinding body, and this spot welder soldered connection grinding machanism realizes that mechanical mode is automatic to be maintained, guarantees.

Description

Spot welder soldered connection grinding machanism

Technical Field

The utility model relates to a soldered connection repair equipment technical field specifically is a spot welder soldered connection grinding machanism.

Background

The spot welder is in the use, the soldered connection department is through the super large electric current, produce super high temperature, long-term back of using, the soldered connection surface can produce certain deformation, or paste the residue of part welding spare, when causing the welding next time, with the face of weld extrusion deformation of work piece, cause the distortion of welding spot, can cause the welding point electric current to reduce seriously, thereby influence welding quality, consequently, need regularly to carry out the plastic to the soldered connection, ensure that the end is level and smooth, in the prior art, mostly adopt artifical handheld grinder to maintain the soldered connection, the maintenance process relies on artificial experience entirely, it is difficult to guarantee to maintain the result.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a spot welder soldered connection grinding machanism, realize that mechanical mode is automatic to be maintained, guarantee to maintain the result, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spot welder soldered connection grinding machanism, includes the shell, the shell internal rotation sets up the gyration dish, the terminal surface of gyration dish one end sets up the spout along radial, it sets up two sets of grinding cutter to slide in the spout, be provided with the fixed block that two sets of grinding cutter of restriction kept away from each other in the spout, be provided with the cushion between two sets of grinding cutter, when two sets of grinding cutter rotated along with the gyration dish, enclosed a gyration shape recess, groove opening part is wide mouthful design, the intermediate position of recess is the design of drum formula, the lateral wall bottom and the bottom of recess all are provided with the grinding body.

As a preferred technical scheme of the utility model, the contact surfaces of two groups of grinding cutters are respectively in a shape of 'concave' and 'convex', and the convex part of the grinding cutter is inserted into the concave part of the other group of grinding cutter;

through the design of the concave-convex structure, all positions of the end part of the welding head can be polished, and the two groups of polishing cutters have more stable relative relation.

As a preferred technical solution of the present invention, a motor is fixedly disposed inside the housing, an output shaft of the motor is coaxially and fixedly mounted with the rotary disk, fan blades are coaxially and fixedly disposed at the output shaft of the motor, and a vent is disposed on a side wall and/or a tail end of the housing;

the fan blades are arranged at the tail end of the motor to generate air flow, so that chips generated by polishing are taken away, and the chips are prevented from abrading the surface of the welding head.

As a preferred technical scheme of the utility model, the fixed block is slidably mounted with a chute on the surface of the rotary disc, strip-shaped holes are arranged on the surface of the rotary disc on both sides of the chute, the length direction of the strip-shaped holes is consistent with that of the chute, and the fixed block is fixedly mounted with the strip-shaped holes through bolts;

the positions of the fixing blocks in the sliding grooves are adjusted, so that the distance between the two groups of grinding cutters is changed, namely, the turning radius of the two groups of grinding cutters, which are surrounded into the groove, is changed, and the grinding device is suitable for trimming welding heads with different diameters.

As a preferred technical scheme of the utility model, the surface of the rotary disc is provided with air passing holes which penetrate through the two ends;

the air flow generated by the fan blades can directly act on the surface of the polishing cutter through the air holes, and the chips generated by polishing can be taken away in time.

Compared with the prior art, the beneficial effects of the utility model are that: this spot welder soldered connection grinding machanism adopts the gyration dish to drive two sets of grinding cutter and carries out high-speed rotation, is provided with fashioned grinding body in the luminance grinding cutter, can carry out the grinding of stereotyping to the soldered connection tip to guarantee that the grinding effect is unanimous, not influenced by the experience of labor, and at high-speed gyration in-process, the groove opening position that grinding cutter constitutes is wide mouthful, is convenient for put into the soldered connection, and the recess mid portion is cylindricly, is convenient for guarantee that the soldered connection overlaps with the axis of rotation of gyration dish.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a splicing view of two sets of polishing tools of the present invention;

fig. 5 is a cross-sectional view of the two sets of polishing tools of the present invention.

In the figure: 1 rotary disc, 101 air passing holes, 2 grinding tools, 201 elastic pads, 202 fixed blocks, 203 grinding bodies, 3 motors, 301 fan blades, 4 shells and 401 ventilation openings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a spot welder soldered connection grinding machanism, which comprises an outer shell 4, the 4 internal rotations of shell set up gyration dish 1, the terminal surface of 1 one end of gyration dish radially sets up the spout, it sets up two sets of grinding tool 2 to slide in the spout, be provided with the fixed block 202 that two sets of grinding tool 2 of restriction kept away from each other in the spout, be provided with cushion 201 between two sets of grinding tool 2, when two sets of grinding tool 2 rotated along with gyration dish 1, enclose into a gyration shape recess, groove opening part is for wide mouthful design, the intermediate position of recess is the design of drum formula, the lateral wall bottom and the bottom of recess all are provided with grinding body.

The contact surfaces of the two groups of grinding tools 2 are respectively in a concave shape and a convex shape, and the convex part of the grinding tool 2 is inserted into the concave part of the other group of grinding tools 2;

through the design of the concave-convex structure, all positions of the end part of the welding head can be polished, and the two groups of polishing cutters 2 have more stable relative relation.

A motor 3 is fixedly arranged in the shell 1, an output shaft of the motor 3 is coaxially and fixedly installed with the rotary disc 1, fan blades 301 are coaxially and fixedly arranged at the output shaft of the motor 3, and a ventilation opening 401 is arranged on the side wall and/or the tail end of the shell 4;

the fan blades 301 are arranged at the tail end of the motor 3 to generate air flow, so that chips generated by grinding are taken away, and the chips are prevented from abrading the surface of a welding head.

The fixed block 202 is slidably mounted with a sliding groove on the surface of the rotary disc 1, strip-shaped holes are formed in the surface of the rotary disc 1 on two sides of the sliding groove, the length direction of each strip-shaped hole is consistent with that of the sliding groove, and the fixed block 202 is fixedly mounted with the strip-shaped holes through bolts;

the position of the fixing block 202 in the sliding groove is adjusted, so that the distance between the two groups of grinding tools 2 is changed, namely, the turning radius of the two groups of grinding tools 2 which enclose a groove is changed, and the grinding device is suitable for trimming welding heads with different diameters.

The surface of the rotary disc 1 is provided with air passing holes 101 which penetrate through two ends;

the air flow generated by the fan blade 301 can directly act on the surface of the grinding cutter 2 through the air passing hole 101, and the chips generated by grinding are taken away in time.

When in use: the rear end of shell sets up to the arc structure, accords with the radian of palm, is convenient for grip, when repairing the soldered connection, motor 3 drives the high-speed rotation of gyration dish 1, drives two sets of 2 formation columniform recesses of cutter of polishing, stretches into this recess with the soldered connection in, utilizes the grinding body 203 butt weld joint of recess bottom to carry out the grinding, and in-process, the air current that flabellum 301 produced takes away the piece that the grinding produced, avoids the excessive wearing and tearing of soldered connection surface.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spot welder soldered connection grinding machanism, includes shell (4), its characterized in that: the utility model discloses a grinding machine, including shell (4), casing (4), rotation set up gyration dish (1), the terminal surface of gyration dish (1) one end radially sets up the spout, it sets up two sets of grinding tool (2) to slide in the spout, be provided with fixed block (202) that two sets of grinding tool (2) of restriction kept away from each other in the spout, be provided with between two sets of grinding tool (2) cushion (201), when two sets of grinding tool (2) rotate along with gyration dish (1), enclose into a gyration shape recess, groove opening part is wide mouthful design, the intermediate position of recess is the design of drum formula, the lateral wall bottom and the bottom of recess all are provided with grinding body (203).

2. The spot welder weld head grinding mechanism of claim 1, wherein: the contact surfaces of the two groups of grinding tools (2) are respectively in a concave shape and a convex shape, and the convex part of the grinding tool (2) is inserted into the concave part of the other group of grinding tools (2).

3. The spot welder weld head grinding mechanism of claim 1, wherein: the fan blade type motor is characterized in that a motor (3) is fixedly arranged inside the shell (4), an output shaft of the motor (3) is coaxially and fixedly installed with the rotary disc (1), fan blades (301) are coaxially and fixedly arranged at the output shaft of the motor (3), and a ventilation opening (401) is formed in the side wall and/or the tail end of the shell (4).

4. The spot welder weld head grinding mechanism of claim 1, wherein: the fixed block (202) and the spout slidable mounting on gyration dish (1) surface, the gyration dish (1) surface of spout both sides sets up the bar hole, the length direction in bar hole is unanimous with the spout, fixed block (202) are through bolt and bar hole fixed mounting.

5. The spot welder weld head grinding mechanism of claim 3, wherein: the surface of the rotary disc (1) is provided with air passing holes (101) penetrating through two ends.