CN210209778U - Weld joint grinding device - Google Patents
Weld joint grinding device Download PDFInfo
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- CN210209778U CN210209778U CN201920992880.3U CN201920992880U CN210209778U CN 210209778 U CN210209778 U CN 210209778U CN 201920992880 U CN201920992880 U CN 201920992880U CN 210209778 U CN210209778 U CN 210209778U
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Abstract
The utility model relates to a welding seam grinding device, which comprises a cart component, wherein the cart component comprises a cart body; the polishing assembly comprises a rotating rod arranged on the support frame and a grinding wheel arranged on one end of the rotating rod, one end of the rotating rod is movably hinged with the support frame, a spring is arranged between the rotating rod and the support frame, one end of the spring is connected with the support frame through a spring supporting part, a push rod inclining to the direction of the push handle is arranged above the rotating rod, and the spring generates a compression force when the push rod is pressed down, so that the rotating rod rotates in the circumferential direction by taking the joint of the rotating rod and the support frame as a hinge point; and the positioning assembly comprises a fixing platform fixedly connected with the support frame, a cavity for the push rod to penetrate through is formed in the fixing platform, and a scale plate is arranged at one side of the cavity on the fixing platform. The utility model has the advantages of simple structure, the precision of polishing is high, improve work efficiency.
Description
The technical field is as follows:
the utility model belongs to the welding seam field, concretely relates to welding seam grinds paper-back edition and puts.
Background art:
the deck of booster station needs a lot of plate bodys to splice, because the plate body of concatenation is more, then the welding seam is more, and the welding seam height of current welding seam at welding process its surface and internal surface is higher, and it is pleasing to the eye to influence, needs to grind flat, especially to the butt joint of the corrugated sheet of peripheral wall, and the work load of polishing is very big, now adopts manual polishing to have following shortcoming: the construction environment is comparatively abominable, and the in-process of polishing needs the manual control dynamics, has usually to polish not to be in place or polish excessive situation, and the while is polished and is measured the depth of polishing, and work efficiency is low.
The invention content is as follows:
the utility model aims at overcoming the above not enough, provide a simple structure, the welding seam of the precision height of polishing, improvement work efficiency grinds paper-back edition and puts.
The purpose of the utility model is realized through the following technical scheme: a weld joint grinding device comprises
The trolley assembly comprises a trolley body, and the trolley body comprises a support frame, a push handle and a plurality of rollers arranged below the support frame;
a polishing component, the polishing component comprises a rotating rod arranged on the support frame and a grinding wheel arranged on one end of the rotating rod, one end of the rotating rod is movably hinged with the support frame, a spring is arranged between the rotating rod and the support frame, one end of the spring is connected with the support frame through a spring supporting part, a push rod inclining to the direction of the push handle is arranged above the rotating rod, the spring generates a compression force when the push rod is pressed down, so that the rotating rod rotates in the circumferential direction by taking the joint of the rotating rod and the support frame as a hinge joint, and the rotating rod is provided with an air receiving pipe;
a locating component, locating component include with support frame fixed connection's fixed platform, the fixed platform level is placed, the last cavity that holds the push rod and run through that has of fixed platform, the extending direction of cavity is unanimous with fixed platform's extending direction, the last one side position of arranging the cavity in of fixed platform has the scale plate, the extending direction of scale plate is unanimous with the extending direction of cavity, a locating plate has on the scale plate, have one on the scale plate with the unanimous sliding tray of scale plate extending direction, locating plate perpendicular to scale plate and to the setting of extending of cavity direction, the one end of locating plate is through being connected with the scale plate and positioning bolt slides in the sliding tray and sets up with the positioning bolt, positioning bolt arranges the position cover of locating plate top in and is equipped with the tightening nut.
The utility model discloses a further improvement lies in: every two gyro wheels constitute a set ofly, connect through the gyro wheel axostylus axostyle between two gyro wheels of every group, and the gyro wheel axostylus axostyle runs through the support frame setting and the gyro wheel axostylus axostyle is arranged in the outside terminal surface of support frame and is overlapped respectively and is equipped with adjusting nut a, and the gyro wheel axostylus axostyle runs through two gyro wheels and arranges on the gyro wheel axostylus.
The utility model discloses a further improvement lies in: the cavity is of a strip-shaped structure.
The utility model discloses a further improvement lies in: the position that is close to the emery wheel on the dwang has the safety cover, and the top of emery wheel is arranged in to the safety cover.
The utility model discloses a further improvement lies in: one end of the positioning plate, far away from the scale plate, extends to the upper part of the fixed platform through the cavity and is tightly pushed up through a vertical pushing screw rod which penetrates through the positioning plate to the fixed platform.
Compared with the prior art, the utility model has the following advantage:
the utility model discloses during the polishing, remove the locating plate to the scale plate position that needs the scale, rotate and screw up the nut and make locating plate vertical fixation in scale plate, push down the push rod and can realize the accurate thickness of polishing to the locating plate position, need not the limit and polish the limit and measure, improve work efficiency.
Description of the drawings:
fig. 1 is the structural schematic diagram of the welding seam flattening device of the present invention.
Fig. 2 is a top view of the welding seam leveling device of the present invention.
Fig. 3 is a schematic structural diagram of a positioning assembly of the welding seam leveling device of the present invention.
Reference numbers in the figures: 1-supporting frame, 2-pushing handle, 3-roller, 4-rotating rod, 5-grinding wheel, 6-spring, 7-spring supporting piece, 8-push rod, 9-air receiving pipe orifice, 10-fixed platform, 11-cavity, 12-scale plate, 13-positioning plate, 14-sliding groove, 15-positioning bolt, 16-screwing nut, 17-roller shaft rod, 18-adjusting nut a, 19-adjusting nut b, 20-protective cover and 21-jacking screw rod.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 and 2 show an embodiment of the welding seam leveling device of the present invention, which comprises
The trolley assembly comprises a trolley body, and the trolley body comprises a support frame 1, a push handle 2 and a plurality of rollers 3 arranged below the support frame 1;
a polishing component, the polishing component includes a rotating rod 4 arranged on the support frame 1 and a grinding wheel 5 arranged on one end of the rotating rod 4, the polishing of the welding seam is realized through the grinding wheel 5, one end of the rotating rod 4 is movably hinged with the support frame 1, a spring 6 is arranged between the rotating rod 4 and the support frame 1, one end of the spring 6 is connected with the support frame 1 through a spring support member 7, a push rod 8 which is inclined towards the push handle 2 is arranged above the rotating rod 4, the compression force generated by the spring 6 when the push rod 8 is pressed down enables the rotating rod 4 to rotate in the circumferential direction by taking the connection part of the rotating rod 4 and the support frame 1 as a hinge point, when the push rod 8 is pressed down, the rotating rod 4 drives the grinding wheel 5 to move downwards to realize the polishing of the welding seam, the air connecting pipe opening 9 is arranged on the rotating rod 4, the air pipe for connecting the polishing machine, is common general knowledge known to those skilled in the art, and therefore, will not be described in detail;
a locating component, as shown in fig. 3, the locating component includes and fixed platform 10 with support frame 1 fixed connection, fixed platform 10 level is placed, fixed platform 10 is last to have the cavity 11 that holds push rod 8 and run through, the extending direction of cavity 11 is unanimous with fixed platform 10's extending direction, fixed platform 10 is last to be put in one side position of cavity 11 and to have scale 12, the extending direction of scale 12 is unanimous with the extending direction of cavity 11, a locating plate 13 has on scale 12, have a sliding tray 14 unanimous with scale 12 extending direction on the scale 12, locating plate 13 perpendicular to scale 12 and to cavity 11 direction extension setting, the one end of locating plate 13 is through being connected with scale 12 with positioning bolt 15 and positioning bolt 15 slides in sliding tray 14 and sets up, positioning bolt 15 arranges the position cover above positioning plate 13 in and is equipped with screw up nut 16.
The working principle is as follows:
initial scaling: push rod 8 is placed in the most initial reset state, support 11 lateral walls of cavity at fixed platform 10, get the unit distance with the scale, for example, 1mm places the lateral wall at the welding seam that needs to polish, push rod 8 pushes down this moment until emery wheel 5 supports the highest position at the welding seam, mark as initial position under making on scale 12, continue to push rod 8 and polish the welding seam and stop polishing to the position of scale this moment, push rod 8 makes the mark down in the position of scale 12 this moment, again in proper order to polish 2mm, 3mm, 4mm etc. carry out the mark, afterwards to only need push rod 8 to the scale of needs down when polishing the thickness of welding seam can.
Polishing the welding line: the positioning plate 13 is in a sliding state by loosening the screwing nut 16, the push rod 8 is pressed downwards to enable the grinding wheel 5 to reach the highest position of a welding seam, the thickness of the welding seam with a certain size needs to be ground, the distance of the push rod 8 on the scale plate 12 is determined according to the mark marks, the sliding positioning plate 13 rotates the screwing nut 16 to enable the positioning plate 13 to be vertically fixed on the scale plate 12, the push rod 8 is pressed downwards to the position of the positioning plate 13 at the moment, the welding seam grinding can be achieved, after a certain welding seam is ground, the push rod 8 is loosened, the push rod 8 resets along with the elasticity of the spring 6 at the moment, then the next welding seam grinding is conducted, the grinding precision is high, the working efficiency is improved, some complex structures can be ground, for example, a corrugated plate which is a structural jointed plate with a groove shape is formed, the labor intensity of.
In this embodiment, every two rollers 3 form a group, the two rollers 3 in each group are connected through a roller shaft rod 17, the roller shaft rod 17 penetrates through the support frame 1, the outer end faces of the roller shaft rods 17 arranged on the support frame 1 are respectively sleeved with an adjusting nut a18, the roller shaft rods 17 penetrate through the two rollers 3, the end faces of the roller shaft rods 17 arranged on the two sides of the roller 3 are respectively sleeved with an adjusting nut b19, and the wheel distance between the two rollers 3 in each group can be adjusted by rotating the adjusting nuts b19 so as to adapt to the welding of the groove plates with different widths.
In this embodiment, the cavity 11 is a strip-shaped structure, which can realize the limit in the transverse direction and the movement in the longitudinal direction.
In this embodiment, the rotating lever 4 has a protective cover 20 at a position close to the grinding wheel 5, and the protective cover 20 is disposed above the grinding wheel 5 to prevent the spatters and dusts from being scattered.
In this embodiment, the one end that scale plate 12 was kept away from to locating plate 13 extends to fixed platform 10 top through cavity 11 and realizes the top tightly through a vertical top tight screw 21 that runs through locating plate 13 to fixed platform 10, when fixed positioning plate 13, the other end of locating plate 13 is arranged in another side of cavity 11 at fixed platform 10 and is pushed up tightly fixedly through top tight screw 21, guarantee the stability and the fixity of locating plate 13 horizontal direction, make locating plate 13 in the contact process with push rod 8, prevent that the operator from being too big and making locating plate 13 take place the displacement round positioning bolt 15 to push rod 8 power, and influenced the thickness of polishing of emery wheel 5 butt weld.
The content not fully disclosed in the present invention is the prior knowledge known to those skilled in the art, for example, how to rotate the grinding wheel to polish the weld joint, how to tightly press the screw 21 to tightly press one end of the positioning plate 13, and the like all belong to the prior knowledge, and therefore, the detailed description and the accompanying drawings are not repeated; in the description of the present invention, the terms "transverse", "longitudinal", "thickness", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the structure or unit referred to must have a specific orientation, and thus, should not be construed as limiting the present invention.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A welding seam grinding device is characterized in that: comprises that
The trolley assembly comprises a trolley body, and the trolley body comprises a support frame, a push handle and a plurality of rollers arranged below the support frame;
the polishing assembly comprises a rotating rod arranged on a support frame and a grinding wheel arranged at one end of the rotating rod, one end of the rotating rod is movably hinged with the support frame, a spring is arranged between the rotating rod and the support frame, one end of the spring is connected with the support frame through a spring supporting part, a push rod inclining towards the direction of a push handle is arranged above the rotating rod, the spring generates a compression force when the push rod is pressed down, so that the rotating rod rotates in the circumferential direction by taking the joint of the rotating rod and the support frame as a hinge joint, and a wind receiving pipe opening is formed in the rotating rod;
a locating component, locating component includes the fixed platform with support frame fixed connection, the fixed platform level is placed, the last cavity that holds the push rod and run through that has of fixed platform, the extending direction of cavity is unanimous with fixed platform's extending direction, the last one side position of arranging the cavity in of fixed platform has the scale plate, the extending direction of scale plate is unanimous with the extending direction of cavity, a locating plate has on the scale plate, have on the scale plate one with the unanimous sliding tray of scale plate extending direction, locating plate perpendicular to scale plate just extends the setting to the cavity direction, the one end of locating plate is through being connected with the scale plate with positioning bolt and positioning bolt slides in the sliding tray and set up, positioning bolt arranges the position cover of locating plate top in and is equipped with the tightening nut.
2. The weld grinding device according to claim 1, characterized in that: every two gyro wheels constitute a set of, connect through the gyro wheel axostylus axostyle between two gyro wheels of every group, the gyro wheel axostylus axostyle runs through the support frame setting and the gyro wheel axostylus axostyle is arranged in the support frame outside terminal surface and is overlapped respectively and is equipped with adjusting nut a, the gyro wheel axostylus axostyle runs through two gyro wheels and arranges on the gyro wheel axostylus axostyle that the gyro.
3. The weld grinding device according to claim 1, characterized in that: the cavity is of a strip-shaped structure.
4. The weld grinding device according to claim 1, characterized in that: the position that is close to the emery wheel on the dwang has the safety cover, the top of emery wheel is arranged in to the safety cover.
5. The weld grinding device according to claim 1, characterized in that: one end of the positioning plate, far away from the scale plate, extends to the upper part of the fixed platform through the cavity and is tightly pushed up through a vertical tightening screw rod penetrating through the positioning plate to the fixed platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992880.3U CN210209778U (en) | 2019-06-28 | 2019-06-28 | Weld joint grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992880.3U CN210209778U (en) | 2019-06-28 | 2019-06-28 | Weld joint grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN210209778U true CN210209778U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920992880.3U Active CN210209778U (en) | 2019-06-28 | 2019-06-28 | Weld joint grinding device |
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| CN (1) | CN210209778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805375A (en) * | 2020-06-28 | 2020-10-23 | 中交一公局西北工程有限公司 | Rust remover |
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2019
- 2019-06-28 CN CN201920992880.3U patent/CN210209778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805375A (en) * | 2020-06-28 | 2020-10-23 | 中交一公局西北工程有限公司 | Rust remover |
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