CN212145132U - Porous frame welding piece quick positioning device - Google Patents
Porous frame welding piece quick positioning device Download PDFInfo
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- CN212145132U CN212145132U CN202020662125.1U CN202020662125U CN212145132U CN 212145132 U CN212145132 U CN 212145132U CN 202020662125 U CN202020662125 U CN 202020662125U CN 212145132 U CN212145132 U CN 212145132U
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Abstract
The utility model belongs to the technical field of the car assembly, relate to a porous frame welds quick positioner especially, its characterized in that: the positioning device comprises a positioning base, support legs and a positioning stepped pin, wherein the support legs are arranged on the bottom surface of the positioning base, the positioning stepped pin is arranged on the top surface of the positioning base, the positioning base is a rectangular plate-shaped part, the thickness of the positioning base is not less than twenty millimeters, and a reference hole and a workpiece reference line are formed in the positioning base. The utility model discloses structural design scientific and reasonable has simple structure, makes easily, equipment welding speed is fast, efficient, the precision is secure advantage such as, is a porous frame welding piece quick positioner who has higher novelty.
Description
Technical Field
The utility model belongs to the technical field of the car assembly, in particular to porous frame welding piece quick positioner.
Background
On the automobile assembly production line, the product is moved and conveyed mainly by a skid, a sliding plate, a lifting appliance and the like. The main frame structure of the equipment is complex, the plates and the profiles forming the structure are more, taking a secondary lifting appliance as an example, the main key parts on the secondary lifting appliance comprise lifting appliance arms, a main frame, a floating frame and other parts, wherein the structures of the lifting appliance arms and the main frame are complex, when in manufacturing and welding, the traditional welding tool is adopted, although the dimensional accuracy of the parts can be ensured, the operation is complex when in actual welding due to the complexity and irregularity of the parts, all relevant parameters need to be adjusted one by one according to the product size, particularly, some parts which are processed with connecting screw holes and have higher requirements on hole site accuracy, such as a sliding plate lifting platform frame (figure 3), frame connecting positioning holes 10 are formed on a frame 12, connecting plate connecting positioning holes 11 are formed on a connecting plate 13, and the relative position requirements of the frame connecting positioning holes and the connecting, the former positioning device is utilized, the assembly positioning difficulty is quite large, the assembly, the positioning and the welding are time-consuming and labor-consuming, the speed is low, and the efficiency is low. Aiming at the characteristic that a workpiece is provided with holes, the company develops a positioning device which takes the holes on the workpiece as positioning base points and is specially used for assembling and positioning the workpiece with the holes during welding.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a porous frame welding piece quick positioning device that foraminiferous tool equipment location, positioning speed are fast, efficient, the precision is guaranteed.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a porous frame welding spare quick positioner which characterized in that: the positioning device comprises a positioning base, support legs and a positioning stepped pin, wherein the support legs are arranged on the bottom surface of the positioning base, the positioning stepped pin is arranged on the top surface of the positioning base, the positioning base is a rectangular plate-shaped part, the thickness of the positioning base is not less than twenty millimeters, and a reference hole and a workpiece reference line are formed in the positioning base.
And the reference holes are divided into frame reference holes and connecting plate reference holes.
And the frame reference hole and the connecting plate reference hole are respectively corresponding to the frame connecting positioning hole and the connecting plate connecting positioning hole and are multiple and have the same diameter.
The workpiece reference line is divided into a frame reference line and a connecting plate reference line.
And the positioning stepped pin comprises a frame positioning stepped pin and a connecting plate positioning stepped pin, and is composed of a pin shaft cap and a pin shaft body.
And the lower end part of the pin shaft body is provided with a guide bevel.
And the diameters of the frame positioning stepped pin and the connecting plate positioning stepped pin correspond to the diameters of the frame datum hole and the connecting plate datum hole respectively.
The utility model discloses an advantage and beneficial effect do:
1. the utility model discloses porous frame welding piece quick positioner, but make full use of current dull material can not influence the material supply of normal production, and simple structure, and the preparation is easy.
2. The utility model discloses porous frame welding piece quick positioner to the foraminiferous work piece of location ladder round pin direct location need not artifical marking off, goods of furniture for display rather than for use, reduces personnel's goods of furniture for display rather than for use, the time of marking off, labour saving and time saving, and equipment, location, welding speed are fast, and are efficient.
3. The utility model discloses porous frame weldment quick positioner to foraminiferous work piece of location ladder round pin and benchmark hole direct location can improve work piece hole site precision greatly.
4. The utility model discloses porous frame welds quick positioner of piece structural design scientific and reasonable, have simple structure, the preparation is easy, the equipment welding rate is fast, efficient, the precision is secure advantage such as, be a porous frame welds quick positioner who has higher novelty.
Drawings
FIG. 1 is a schematic structural view of a device for rapidly positioning a perforated frame weldment;
FIG. 2 is a schematic view of a positioning step pin;
FIG. 3 is a schematic view of the structure of the slide plate elevating table for the workpiece with holes.
Reference is made to the accompanying drawings in which:
1-positioning base, 2-frame reference hole, 3-frame reference line, 4-connecting plate reference hole, 5-support leg, 6-connecting plate reference line, 7-pin shaft cap, 8-pin shaft body, 9-guiding oblique angle, 10-frame connecting positioning hole, 11-connecting plate connecting positioning hole, 12-frame and 13-connecting plate.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
A quick positioning device for a porous frame welding part is composed of a positioning base 1, supporting legs 5 and positioning step pins, wherein the supporting legs are arranged on the bottom surface of the positioning base, and the positioning step pins are arranged on the top surface of the positioning base.
The positioning base is a rectangular steel plate-shaped part, the thickness of the positioning base is twenty millimeters, a reference hole is formed in the positioning base, a workpiece reference line is formed in the top surface of the positioning base, and the reference hole is divided into a frame reference hole 2 and a connecting plate reference hole 4; the frame reference holes and the connecting plate reference holes are respectively corresponding to the frame connecting positioning holes and the connecting plate connecting positioning holes and are the same in diameter;
the workpiece reference lines are divided into a frame reference line 3 and a connecting plate reference line 6.
The positioning stepped pin comprises a frame positioning stepped pin and a connecting plate positioning stepped pin, and is composed of a pin shaft cap 7 and a pin shaft body 8. The lower end of the pin shaft body is provided with a guide bevel 9. The diameters of the frame positioning stepped pin and the connecting plate positioning stepped pin correspond to the diameters of the frame datum hole and the connecting plate datum hole respectively.
The utility model discloses a theory of operation:
preparation: taking a steel plate with the thickness not less than twenty millimeters as a base material of the positioning base, determining the length and the width of the steel plate according to the size of a workpiece, and directly cutting and blanking by flame. In order to ensure the smooth surface of the positioning base and the dimensional accuracy between the datum line of the workpiece and the hole position of the datum hole, the marking and the hole machining are integrally machined and formed by a gantry machining center. And sawing the positioning stepped pin. The step pin is manufactured according to the shape, the number and the position of the reference holes correspondingly determined on the steel plate, so that the step pin and the steel plate are completely consistent.
Positioning: taking a slide lifting table frame with a workpiece with a hole as an example, during positioning, the positioning base is used for supporting and placing each part of an assembled welding part and fixing a step pin, and the step pin is used for positioning the hole to play a limiting role. The frame assembly and the connecting plate assembly of the workpiece are placed on the top surface of the positioning base according to the datum line of the workpiece, so that the positioning connecting holes in the frame and the connecting plate are aligned with the corresponding datum holes, the frame positioning stepped pin and the connecting plate positioning stepped pin are respectively inserted into the corresponding frame connecting positioning hole, the connecting plate connecting positioning hole, the frame datum hole and the connecting plate datum hole, so that the workpiece positioning is completed, at the moment, the frame datum hole and the connecting plate datum hole in the workpiece are accurate in relative position, and meanwhile, the frame assembly and the connecting plate assembly meet the requirement inevitably under the limiting action of the positioning pin shaft and can be. The utility model can be used for assembling and welding the workpiece with holes, and the flexible platform with larger manufacturing difficulty can not be occupied, and the rapid positioning device for the porous frame welding part can fully utilize the existing materials, has simple structure and easy manufacture; the positioning stepped pin is used for directly positioning the workpiece with the hole, manual marking and swinging are not needed, the time for swinging and marking of personnel is reduced, time and labor are saved, the assembling, positioning and welding speed is high, and the efficiency is high; the positioning step pin and the reference hole are used for directly positioning the workpiece with the hole, so that the hole position precision of the workpiece can be greatly improved; the utility model discloses porous frame welds quick positioner of piece structural design scientific and reasonable, have simple structure, the preparation is easy, the equipment welding is fast, efficient, advantage such as the precision is secure, be a porous frame welds quick positioner who has higher novelty
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (7)
1. The utility model provides a porous frame welding spare quick positioner which characterized in that: the positioning device comprises a positioning base, support legs and a positioning stepped pin, wherein the support legs are arranged on the bottom surface of the positioning base, the positioning stepped pin is arranged on the top surface of the positioning base, the positioning base is a rectangular plate-shaped part, the thickness of the positioning base is not less than twenty millimeters, and a reference hole and a workpiece reference line are formed in the positioning base.
2. The perforated frame weldment quick positioning device of claim 1, wherein: the reference holes are divided into frame reference holes and connecting plate reference holes.
3. The perforated frame weldment quick positioning device of claim 2, wherein: the frame reference hole and the connecting plate reference hole are respectively corresponding to the frame connecting positioning hole and the connecting plate connecting positioning hole and are multiple and same in diameter.
4. The perforated frame weldment quick positioning device of claim 1, wherein: the workpiece datum line is divided into a frame datum line and a connecting plate datum line.
5. The perforated frame weldment quick positioning device of claim 1, wherein: the positioning stepped pin comprises a frame positioning stepped pin and a connecting plate positioning stepped pin, and is composed of a pin shaft cap and a pin shaft body.
6. The perforated frame weldment quick positioning device of claim 5, wherein: and the lower end part of the pin shaft body is provided with a guide oblique angle.
7. The perforated frame weldment quick positioning device of claim 5, wherein: the diameters of the frame positioning stepped pin and the connecting plate positioning stepped pin correspond to the diameters of the frame datum hole and the connecting plate datum hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662125.1U CN212145132U (en) | 2020-04-27 | 2020-04-27 | Porous frame welding piece quick positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662125.1U CN212145132U (en) | 2020-04-27 | 2020-04-27 | Porous frame welding piece quick positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145132U true CN212145132U (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020662125.1U Active CN212145132U (en) | 2020-04-27 | 2020-04-27 | Porous frame welding piece quick positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212145132U (en) |
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2020
- 2020-04-27 CN CN202020662125.1U patent/CN212145132U/en active Active
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