CN218503661U - Quick positioner of general iron flat van curb plate cell board suspension point welding - Google Patents
Quick positioner of general iron flat van curb plate cell board suspension point welding Download PDFInfo
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- CN218503661U CN218503661U CN202222802377.1U CN202222802377U CN218503661U CN 218503661 U CN218503661 U CN 218503661U CN 202222802377 U CN202222802377 U CN 202222802377U CN 218503661 U CN218503661 U CN 218503661U
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- van
- suspension point
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Abstract
The utility model provides a quick positioner of general dull and stereotyped van side board cell board overhang welding of iron, which comprises a base, extend along length direction in the middle of the base, be equipped with the intermediate strut backing plate through the support, intermediate strut backing plate width direction both sides are equipped with a plurality of relative electromagnetic chuck respectively, the electromagnetic chuck of homonymy is along base length direction interval arrangement, electromagnetic chuck's upper surface and the upper surface of intermediate strut backing plate are located the same altitude plane, base length direction both sides are equipped with respectively and can follow the length direction and remove and can overturn hold-down mechanism, be equipped with the complex support cushion under the hold-down mechanism, support cushion piece and intermediate strut backing plate are located the same altitude plane. The utility model has simple operation and reduces the labor intensity; the surface height difference defect of the unit plate is eliminated, and the positioning precision and the appearance quality of workpieces in the suspension spot welding process of the side plate unit plate are improved; the quick positioning of the suspension point station of the flat plate of the multi-variety carriage iron is realized, the auxiliary time is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a van production technical field, concretely relates to quick positioner of general indisputable dull and stereotyped van curb plate cell board suspension point welding.
Background
The side plate assembly of the iron flat van is usually spliced together through two unit plates, in order to meet the production rhythm, the quick positioning welding is needed when the suspension point is welded, but because of the different heights of the carriage, the variety of the side plate unit plates is various, the conventional positioning fixture can not meet the quick positioning requirements of workpieces with different lengths, meanwhile, the positioning fixture also needs to ensure that the lower surface joint of the two adjacent unit plates is smooth without surface difference, and the workpieces need to be ensured to be not loosened when the suspension point is welded, in order to ensure the positioning of the side plate suspension point welding process and the welding quality requirements, a universal quick positioning device for the suspension point welding of the side plate unit plates of the iron flat van needs to be designed.
Disclosure of Invention
Quick location when satisfying dull and stereotyped van curb plate cell plate suspension point welding of iron, and have the commonality to different length work pieces, the utility model provides a quick positioner of general dull and stereotyped van curb plate cell plate suspension point welding of iron.
The invention conception is as follows: because the lower surface joint must be ensured to be smooth when two adjacent unit plates are spliced, the two unit plates are prevented from being poor in surface and not on the same plane, and the two unit plates are fixed firmly and are not loosened when suspension points are welded; therefore, in the design process, the two unit plates are positioned on the same positioning surface, and the production beat is met and the efficiency is improved through a limiting fixing mode which is convenient and rapid to operate.
Therefore, the technical scheme of the utility model is that: the utility model provides a quick positioner of general dull and stereotyped van curb plate hanger bracket welding of iron, includes the base, its characterized in that: the middle of the base extends along the length direction, a middle supporting base plate is arranged through a bracket, a plurality of opposite electromagnetic suckers are respectively arranged at two sides of the width direction of the middle supporting base plate, the electromagnetic suckers at the same side are arranged at intervals along the length direction of the base, the upper surfaces of the electromagnetic suckers and the upper surface of the middle supporting base plate are positioned on the same height plane,
the two sides of the length direction of the base are respectively provided with a pressing mechanism which can move along the length direction and can turn over, a matched supporting cushion block is arranged under the pressing mechanism, and the supporting cushion block and the middle supporting cushion plate are positioned on the same height plane.
The technical scheme is further improved as follows: every side of hold-down mechanism is equipped with two sets ofly, and every group all includes two linear guide that extend along length direction, but is connected with spacing fixed slide on the linear guide, is fixed with the L type support of invering on the slide, and the vertical section outside of L type support is fixed with the cylinder, and the piston rod of cylinder upwards stretches out, end connection has articulated swinging boom, and the other end of swinging boom is equipped with and compresses tightly the piece, and the backup pad is fixed in on the horizontal segment of L type support and compresses tightly a cooperation. The side plate structure is low in manufacturing cost and easy to realize, and can be suitable for machining side plates of van vehicles with different specifications.
The technical scheme is further improved as follows: the structure that can spacing fixed slide does, is equipped with the spacing parallel with linear guide on the base in the linear guide outside, and the interval is equipped with the location pinhole on the spacing, is equipped with the complex on the slide and passes the hole, and the slide inserts through the locating pin and passes the hole, and realize spacing on linear guide in the location pinhole that corresponds, even as an organic whole through the connecting plate between two sets of slides of homonymy. The positioning pin is inserted into the positioning pin hole, so that the structure is simple and the operation is convenient; two groups of slide plates on the same side are connected into a whole through a connecting plate, so that synchronous movement is conveniently controlled.
The technical scheme is further improved as follows: the pressing piece is a T-shaped screw rod, a threaded hole is formed in the rotating arm, and the T-shaped screw rod is in threaded connection with the rotating arm. The extension length of the pressing piece can be conveniently adjusted according to the unit plates with different thicknesses, so that the pressing piece and the unit plates are always kept in a vertical state.
The technical scheme is further improved as follows: the supporting cushion block adopts an electromagnetic chuck to replace or be embedded into the electromagnetic chuck. As the unit plates may deform in transportation, effective correction can be performed by adding the electromagnetic chuck, and meanwhile, the fixing strength of the parts to be welded is increased, and the smoothness of welding is ensured.
Has the beneficial effects that: compared with the prior art, the utility model has the advantages of: firstly, an electromagnetic chuck and a cylinder telescopic pressing mechanism are adopted, the operation is simple and convenient, the operation is reduced to 2 persons from the original 3-person operation, and the labor intensity is reduced; the middle supporting plate, the supporting cushion block and the electromagnetic chuck are positioned on the same height plane, so that the height difference defect of the surface of the unit plate is eliminated, and the positioning precision and the appearance quality of a workpiece in the suspension spot welding process of the side plate unit plate are improved; and thirdly, the pressing mechanisms which can move along the length direction are arranged on the two sides, so that the fast positioning of the suspension point stations of the flat plates of the various carriage iron is realized, the auxiliary time is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a front view of the present invention in use.
Fig. 2 is a side view of the present invention.
Fig. 3 is a plan view of the present invention.
Shown in the figure: 1. a base; 2. a middle support backing plate; 3. an electromagnetic chuck; 4. a hold-down mechanism; 41. a linear guide rail; 42. a slide plate; 43. an L-shaped support; 44. a cylinder; 45. a rotating arm; 46. a compression member; 47. a limiting strip; 48. positioning pins; A. a unit plate; 5. and (4) a bracket.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiments should not be construed as limiting the present invention.
The utility model discloses as shown in fig. 1 to fig. 3:
a device for quickly positioning the suspension point welding of side plate unit plates of a general iron flat van comprises a frame-shaped base 1, wherein the middle of the base extends along the length direction, a middle supporting base plate 2 is arranged on a support 5, three groups of opposite electromagnetic suckers 3 (the middle group is positioned at the joint of two unit plates A to ensure the stability of the welding position) are respectively arranged on two sides of the middle supporting base plate in the width direction, the electromagnetic suckers on the same side are arranged at intervals along the length direction of the base, the upper surfaces of the electromagnetic suckers and the upper surface of the middle supporting base plate are positioned on the same height plane to ensure that the two unit plates are positioned on the same plane,
the two sides of the base in the length direction are respectively provided with a pressing mechanism 4 which can move along the length direction and can be turned, a matched supporting cushion block is arranged under the pressing mechanism, and the supporting cushion block and the middle supporting cushion plate are positioned on the same height plane.
Each side of the pressing mechanism is provided with two groups, each group comprises two linear guide rails 41 extending along the length direction, the linear guide rails are connected with sliding plates 42 capable of being fixed in a limiting mode (the sliding plates are connected with the linear guide rails in a sliding fit mode through sliding blocks arranged at the bottom, T-shaped clamping grooves are formed in the bottoms of the sliding blocks, the upper portions of the guide rails are T-shaped protrusions and clamped in the T-shaped clamping grooves, the sliding plates are of a conventional structure and are not marked in detail in the drawing), inverted L-shaped supports 43 are fixed on the sliding plates, air cylinders 44 are fixed on the outer sides of vertical sections of the L-shaped supports, piston rods of the air cylinders extend upwards, the end portions of the air cylinders are connected with hinged rotating arms 45 (the hinged structures are of a conventional technical scheme and are not expressed in detail in the drawing), pressing pieces 46 are arranged at the other ends of the rotating arms, and supporting cushion blocks are fixed on the horizontal sections of the L-shaped supports and are matched with the pressing pieces. The structure has low manufacturing cost and easy realization, and can adapt to the processing of side plates of van vehicles with different specifications.
The structure that can spacing fixed slide does, be equipped with the spacing 47 parallel with linear guide on the base in the linear guide 41 outside, the interval is equipped with the location pinhole on the spacing, be equipped with the complex on the slide and pass the hole (the length direction of slide extends to and is located spacing directly over), the slide inserts through locating pin 48 and passes the hole, and realize spacing on linear guide in the location pinhole that corresponds, even as an organic whole through connecting plate 49 between two sets of slides of homonymy. The positioning pin is inserted into the positioning pin hole, so that the structure is simple and the operation is convenient; two groups of slide plates on the same side are connected into a whole through a connecting plate, so that synchronous movement is conveniently controlled.
The pressing piece 46 is a T-shaped screw, a threaded hole is formed in the rotating arm 45, and the T-shaped screw is in threaded connection with the rotating arm. The extension length of the pressing piece can be conveniently adjusted according to the unit plates with different thicknesses, so that the pressing piece and the unit plates can be kept in a vertical state all the time.
The supporting cushion block adopts an electromagnetic chuck 3 to replace or embed the electromagnetic chuck. The two sides and the middle part of the two unit plates are tightly sucked and positioned by 5 groups of electromagnetic chucks, so that the flatness and the firm positioning of the unit plates are ensured, and the flatness of welding is ensured.
The utility model discloses a use method:
when the device is used, the pressing mechanisms on the two sides move outwards (interference is avoided), the unit plates can be conveyed to the middle supporting base plate from the upper part of the device or the width direction connected with the roller way, then the pressing mechanisms on the two sides are moved until the unit plates on the two sides are respectively positioned on the supporting base plates of the pressing mechanisms, the sliding plate is limited and fixed by the positioning pins, the electromagnetic chuck switch is started, and the unit plates are quickly sucked and positioned from the lower part after the electromagnetic chuck is electrified; then the cylinder control switch is started, and the pressing mechanism further presses and positions the unit plate from the upper part, so that the outer surface of the unit plate is ensured to be flat, and the whole process is convenient, rapid, time-saving and labor-saving;
then spot welding is carried out by adopting a suspension spot welding machine, and the operation can be finished by two persons;
after the suspension point welding is finished, the electromagnetic chuck switch is closed, the piston rod of the air cylinder moves downwards to loosen the upper surface of the workpiece, the welded workpiece can be quickly removed, and the suspension point welding of the next group of unit plates is carried out.
Those skilled in the art will appreciate that the detailed description is not provided herein in detail.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a quick positioner of general dull and stereotyped van curb plate hanger bracket welding of iron, includes the base, its characterized in that: the middle of the base extends along the length direction, a middle supporting base plate is arranged through a bracket, a plurality of opposite electromagnetic suckers are respectively arranged at two sides of the width direction of the middle supporting base plate, the electromagnetic suckers at the same side are arranged at intervals along the length direction of the base, the upper surfaces of the electromagnetic suckers and the upper surface of the middle supporting base plate are positioned on the same height plane,
the two sides of the length direction of the base are respectively provided with a pressing mechanism which can move along the length direction and can turn over, a matched supporting cushion block is arranged under the pressing mechanism, and the supporting cushion block and the middle supporting cushion plate are positioned on the same height plane.
2. The device for quickly positioning the suspension point welding of the side plate unit plate of the general iron flat plate van according to claim 1, wherein: every side of hold-down mechanism is equipped with two sets ofly, and every group all includes and extends two linear guide that set up along length direction, but is connected with spacing fixed slide on the linear guide, is fixed with the L type support of invering on the slide, and the vertical section outside of L type support is fixed with the cylinder, and the piston rod of cylinder upwards stretches out, end connection has articulated swinging boom, and the other end of swinging boom is equipped with and compresses tightly the piece, and the backup pad is fixed in on the horizontal segment of L type support and compresses tightly a piece and cooperate.
3. The device for quickly positioning the suspension point welding of the side plate unit plate of the general iron flat plate van according to claim 2, is characterized in that: the structure that can spacing fixed slide does, is equipped with the spacing parallel with linear guide on the base in the linear guide outside, and the interval is equipped with the location pinhole on the spacing, is equipped with the complex on the slide and passes the hole, and the slide inserts through the locating pin hole that passes the hole, and correspond and realizes spacing on linear guide in the location pinhole, links as an organic wholely through the connecting plate between two sets of slides of homonymy.
4. The device for quickly positioning the suspension point welding of the unit plates of the side plates of the general iron flat plate van vehicle according to the claim 2 or 3, is characterized in that: the pressing piece is a T-shaped screw rod, a threaded hole is formed in the rotating arm, and the T-shaped screw rod is in threaded connection with the rotating arm.
5. The device for quickly positioning the suspension point welding of the unit plates of the side plates of the general iron flat plate van vehicle according to the claim 1, 2 or 3, is characterized in that: the supporting cushion block adopts an electromagnetic chuck to replace or be embedded into the electromagnetic chuck.
6. The device for quickly positioning the suspension point welding of the side plate unit plate of the general iron flat plate van according to claim 4, wherein: the supporting cushion block adopts an electromagnetic chuck to replace or be embedded into the electromagnetic chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222802377.1U CN218503661U (en) | 2022-10-24 | 2022-10-24 | Quick positioner of general iron flat van curb plate cell board suspension point welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222802377.1U CN218503661U (en) | 2022-10-24 | 2022-10-24 | Quick positioner of general iron flat van curb plate cell board suspension point welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218503661U true CN218503661U (en) | 2023-02-21 |
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ID=85218904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222802377.1U Active CN218503661U (en) | 2022-10-24 | 2022-10-24 | Quick positioner of general iron flat van curb plate cell board suspension point welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218503661U (en) |
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2022
- 2022-10-24 CN CN202222802377.1U patent/CN218503661U/en active Active
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