CN203236161U - Welding and positioning device for chemical engineering shielding motor base terminal box base - Google Patents
Welding and positioning device for chemical engineering shielding motor base terminal box base Download PDFInfo
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- CN203236161U CN203236161U CN 201320194900 CN201320194900U CN203236161U CN 203236161 U CN203236161 U CN 203236161U CN 201320194900 CN201320194900 CN 201320194900 CN 201320194900 U CN201320194900 U CN 201320194900U CN 203236161 U CN203236161 U CN 203236161U
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Abstract
The utility model relates to a welding and positioning device for a chemical engineering shielding motor base terminal box base. The welding and positioning device comprises a backup board, a base board and a positioning plate. Two parallel positioning grooves I are formed in the backup board, a positioning groove II for positioning and welding the positioning plate is formed in the base board, and the backup board and the base board are formed in a welding mode. In the process of welding, symmetrical center lines of the positioning grooves I coincide with a symmetrical center line of the positioning groove II. The distance L1 between the two positioning grooves I is equal to the distance between two adjacent terminal box base threaded holes n*Md, the two positioning grooves I are equal in width, and the width of the two positioning grooves I are equal to the size of bottom holes of the threaded holes n*Md. The positioning plate comprises a positioning boss, a positioning plate body and a positioning spigot, wherein the diameter of the positioning spigot is equal to the diameter of a flange positioning spigot before a machine base, the cross section of the positioning boss on the positioning plate is a boss formed by combining two sections of arc lines and two sections of parallel straight lines, and the width of the positioning boss is equal to the width of the positioning grooves I in the base board.
Description
Technical field
The utility model relates to a kind of positioner, relates in particular to chemical industry shield electric machine base junction box seat apparatus for welding and positioning a kind of simple in structure, easy to use.
Background technology
A kind of chemical industry shield electric machine is arranged, its electric machine stand forms by each parts assembly welding, the junction box seat 1(that wherein forms in the support parts sees Fig. 1-2), the symmetrical center line 6 of requirement its flange screwed hole n * Md in welding process overlaps with the center line 3 of casing 2 and the perpendicularity of end face of flange 5 and forward flange 4 end faces, necessarily requires like this will guarantee in welding process the position degree of screwed hole n * Md.Because the position degree of screwed hole n * Md and end face of flange 5, the position degree when being related to the assembling terminal box and the outward appearance of whole shield electric machine, if the position degree of screwed hole n * Md can not guarantee, affect assembling and the overall aesthetics of the terminal box 1 of whole shield electric machine.Therefore for assembling and the overall aesthetics of the terminal box 1 that guarantees shield electric machine, when welding frame junction box seat 1, design one cover apparatus for welding and positioning comes the welding frame junction box seat to be very important.
The processing method that adopts at present is to find out first the symmetrical center line of junction box seat screwed hole n * Md and symmetrical center line and the line of casing before the welding, guarantees that by eye-observation two central lines get final product when then welding.But the subjective factor of eye-observation is very large, is difficult to guarantee that two center lines overlap fully, and the position degree of junction box seat screwed hole n * Md just can not guarantee when welding like this; And this production efficiency is low, is difficult to meet design requirement.Given this present situation, in order to guarantee welding quality and to enhance productivity, the apparatus for welding and positioning that changes present processing mode and design specialized comes the welding frame junction box seat to have important practical significance.
The utility model content
For the problems referred to above, main purpose of the present utility model is to provide chemical industry shield electric machine base junction box seat apparatus for welding and positioning a kind of simple in structure, easy to use.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of chemical industry shield electric machine base junction box seat apparatus for welding and positioning, and described positioner comprises backup plate, base plate and positioning disk;
Have two locating slot I that are parallel to each other on the described backup plate;
Be provided with a locating slot II who locates and weld described positioning disk on the described base plate;
Described backup plate and base plate are by being welded, and locating slot I overlaps with the symmetrical center line of locating slot II during welding;
Spacing between the spacing L1 of two locating slot I, two holes adjacent with junction box seat screwed hole n * Md equates, two locating slot I are equally wide, and the width of two locating slot I equates with the size of the bottom outlet of screwed hole n * Md;
Positioning disk comprises positioning boss, the positioning disk body, positioning spigot, positioning boss and positioning spigot are distributed in positioning disk body both sides, the positioning spigot of positioning disk is the round platform of a projection, the equal and opposite in direction of the diameter of the diameter of positioning spigot and support forward flange positioning spigot, the cross section of the positioning boss on the positioning disk are the boss that has two sections arcs and two sections parallel straight lines to combine, and the width of locating slot I equates on the width of positioning boss and the base plate.
In specific embodiment of the utility model: described positioner also comprises reinforcement, and reinforcement comprises two, and the two ends of two reinforcements are welded on respectively on backup plate and the base plate.
In specific embodiment of the utility model: the scope that the height of described locating slot I accounts for the height of whole backup plate is 1/2-2/3.
Positive progressive effect of the present utility model is: the chemical industry shield electric machine base junction box seat apparatus for welding and positioning that the utility model provides has following advantage: the positioning device structure characteristics that the utility model provides, tool structure is simple, easy to manufacture, all parts machine tools can both be processed, when frock is made, each accurate to dimension is less demanding, as long as guarantee locating slot I and the symmetrical center line coincidence of locating slot II and the perpendicularity of backup plate and base plate when guaranteeing the spacing of two locating slot I and welding.Frock is easy to use, and is less demanding to operator's technical ability, and the workpiece after the welding can guarantee position degree and the size of drawing requirement, and improved whole aesthetic property.Owing to having saved artificial observation adjustment, and having improved machining accuracy, greatly having improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of chemical industry shield electric machine support to be welded.
Fig. 2 is the structural representation of the junction box seat of chemical industry shield electric machine support to be welded.
Fig. 3 is the front view of the backup plate in the positioner that provides of the utility model.
Fig. 4 is the left view (in the interpolation behind the reinforcement) of the backup plate in the positioner that provides of the utility model.
Fig. 5 is the front view of the base plate in the positioner that provides of the utility model.
Fig. 6 is the front view of the positioning disk in the positioner that provides of the utility model.
Fig. 7 is the left view of the positioning disk in the positioner that provides of the utility model.
Fig. 8 is the use schematic diagram of the positioner that provides of the utility model.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Fig. 3 is the front view of the backup plate in the positioner that provides of the utility model, Fig. 4 is the left view (in the interpolation behind the reinforcement) of the backup plate in the positioner that provides of the utility model, Fig. 5 is the front view of the base plate in the positioner that provides of the utility model, Fig. 6 is the front view of the positioning disk in the positioner that provides of the utility model, and Fig. 7 is the left view of the positioning disk in the positioner that provides of the utility model.Shown in Fig. 3-7: the positioner that the utility model provides comprises backup plate 7, base plate 8 and positioning disk 9; Have two locating slot I10 that are parallel to each other on the backup plate 7;
Be provided with the locating slot II11 of a location and welding positioning disk 9 on the base plate 8;
Spacing L between the spacing L1 of two locating slot I10, two holes adjacent with junction box seat screwed hole n * Md equates (L sees figure, and L1 sees Fig. 3) (being L1=L), and two locating slot I10 are equally wide, the width H1 of two locating slot I10 and the bottom outlet of screwed hole n * Md
Size equate (H1 sees Fig. 3,
See Fig. 1), (namely
);
Positioning disk 9 comprises positioning boss 12, positioning disk body 13, positioning spigot 14, positioning boss and 12 positioning spigots 14 are distributed in the both sides of positioning disk body 13, the positioning spigot 14 of positioning disk is the round platform of a projection, the equal and opposite in direction of the diameter of phi D1 of the diameter of phi D2 of positioning spigot 14 and support forward flange positioning spigot (being Φ D2=Φ D1) (Φ D1 sees Fig. 1), the cross section of the positioning boss 12 on the positioning disk 9 is the boss that has two sections arcs and two sections parallel straight lines to combine, and the width H of locating slot I10 equates (being H=H2) on the width H2 of positioning boss 12 and the base plate.
Positioner also comprises reinforcement 15, and reinforcement 15 comprises two, and the two ends of two reinforcements 15 are welded on respectively on backup plate 7 and the base plate 8.
In specific implementation process of the present utility model, the scope that the height of locating slot I10 accounts for the height of whole backup plate 7 is 1/2-2/3, also can select as required.
Fig. 8 is the use schematic diagram of the positioner that provides of the utility model.These threaded pin two ends of threaded pin 16(there is screw thread, threaded pin 16 external diameters equate with the size of the width H1 of locating slot I10) be screwed in the screwed hole of junction box seat 1, the locating slot I10 that again threaded pin 16 is inserted on the backup plate 7, then with nut 17 junction box seat 1 is fixed on the backup plate 7, secondly positioning disk 9 is installed on the base plate 8, support is installed on the positioning disk 9, support forward flange positioning spigot matches with the positioning spigot 14 of positioning disk again.By regulating slip threaded pin 16 and positioning disk 9, guarantee weld size a, the b of drawing requirement.After regulating, then the nut 17 on the last retaining thread pin 16 puts first postwelding in welding with junction box seat 1 and casing 2.
The positioning device structure characteristics that the utility model provides, tool structure is simple, easy to manufacture, all parts machine tools can both be processed, when frock is made, each accurate to dimension is less demanding, as long as guarantee locating slot I and the symmetrical center line coincidence of locating slot II and the perpendicularity of backup plate and base plate when guaranteeing the spacing of two locating slot I and welding.Frock is easy to use, and is less demanding to operator's technical ability, and the workpiece after the welding can guarantee position degree and the size of drawing requirement, and improved whole aesthetic property.Owing to having saved artificial observation adjustment, and having improved machining accuracy, greatly having improved production efficiency.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. chemical industry shield electric machine base junction box seat apparatus for welding and positioning, it is characterized in that: described positioner comprises backup plate, base plate and positioning disk;
Have two locating slot I that are parallel to each other on the described backup plate;
Be provided with a locating slot II who locates and weld described positioning disk on the described base plate;
Described backup plate and base plate are by being welded, and locating slot I overlaps with the symmetrical center line of locating slot II during welding;
Spacing between the spacing L1 of two locating slot I, two holes adjacent with junction box seat screwed hole n * Md equates, two locating slot I are equally wide, and the width of two locating slot I equates with the size of the bottom outlet of screwed hole n * Md;
Positioning disk comprises positioning boss, the positioning disk body, positioning spigot, positioning boss and positioning spigot are distributed in positioning disk body both sides, the positioning spigot of positioning disk is the round platform of a projection, the equal and opposite in direction of the diameter of the diameter of positioning spigot and support forward flange positioning spigot, the cross section of the positioning boss on the positioning disk are the boss that has two sections arcs and two sections parallel straight lines to combine, and the width of locating slot I equates on the width of positioning boss and the base plate.
2. chemical industry shield electric machine base junction box seat apparatus for welding and positioning according to claim 1, it is characterized in that: described positioner also comprises reinforcement, and reinforcement comprises two, and the two ends of two reinforcements are welded on respectively on backup plate and the base plate.
3. chemical industry shield electric machine base junction box seat apparatus for welding and positioning according to claim 1, it is characterized in that: the scope that the height of described locating slot I accounts for the height of whole backup plate is 1/2-2/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194900 CN203236161U (en) | 2013-04-17 | 2013-04-17 | Welding and positioning device for chemical engineering shielding motor base terminal box base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194900 CN203236161U (en) | 2013-04-17 | 2013-04-17 | Welding and positioning device for chemical engineering shielding motor base terminal box base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236161U true CN203236161U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320194900 Expired - Fee Related CN203236161U (en) | 2013-04-17 | 2013-04-17 | Welding and positioning device for chemical engineering shielding motor base terminal box base |
Country Status (1)
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|---|---|
| CN (1) | CN203236161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167524A (en) * | 2017-11-14 | 2018-06-15 | 武汉船用机械有限责任公司 | A kind of processing method of eccentric valve block and eccentric valve block |
-
2013
- 2013-04-17 CN CN 201320194900 patent/CN203236161U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167524A (en) * | 2017-11-14 | 2018-06-15 | 武汉船用机械有限责任公司 | A kind of processing method of eccentric valve block and eccentric valve block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140417 |