CN212858344U - Oil collector lid welding frock - Google Patents
Oil collector lid welding frock Download PDFInfo
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- CN212858344U CN212858344U CN202021499910.6U CN202021499910U CN212858344U CN 212858344 U CN212858344 U CN 212858344U CN 202021499910 U CN202021499910 U CN 202021499910U CN 212858344 U CN212858344 U CN 212858344U
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Abstract
The utility model discloses an oil collector cover welding tool, which comprises a horizontal seat plate, wherein two left fixed tables along the horizontal longitudinal direction are fixedly arranged on the left side of the upper end surface of the horizontal seat plate at intervals, two right fixed tables along the horizontal longitudinal direction are fixedly arranged on the right side of the upper end surface of the horizontal seat plate at corresponding intervals, and the distance between the opposite sides of the left fixed table and the right fixed table is equal to the distance between the left side surface of a left supporting piece and the right side surface of a right supporting piece on an oil collector cover plate; the middle part of the upper end surface of the horizontal seat plate is provided with four positioning pins which are correspondingly matched with the mounting holes on the oil collector cover one by one; the middle rear side of the upper end face of the horizontal seat plate is provided with a positioning table, and the height of the positioning table is equal to the distance between the lower end face of the bent cover plate on the oil collector cover and the lower end face of the left support piece or the lower end face of the right support piece. The tool improves the position accuracy of splicing among all parts and the butt joint tightness among welding seams, thereby ensuring the structure stability and the appearance accuracy of the oil collector cover and improving the qualification rate and the welding efficiency of the oil collector cover welding finished products.
Description
Technical Field
The utility model relates to an oil catcher production and processing auxiliary assembly technical field, concretely relates to oil catcher lid welding frock.
Background
The oil collector is an element in a direct-current traction motor for a railway locomotive and is a container for collecting lubricating oil, the oil collector is connected with each heat exchange device of a refrigeration ammonia system through a pipeline, and the lubricating oil of a heat exchanger enters the oil collector under the action of gravity. The oil collector comprises an oil storage tank and an oil collector cover, and the oil collector cover is buckled and installed at the upper port of the oil storage tank.
As shown in fig. 1-5, an oil collector cover comprises a left support member (1), a right support member (2), an arc-shaped half-pipe connecting member (3), a vertical connecting plate (4) and a bent cover plate (5), wherein the left support member (1) and the right support member (2) are in mirror symmetry with each other, and the bottoms of the opposite side surfaces of the left support member and the right support member are respectively bent with a groove body (1-1) along the horizontal longitudinal length direction; the upper tank body (1-1) of the left supporting piece (1) and the adjacent side plates of the upper tank body (1-1) of the right supporting piece (2) are correspondingly provided with arc-shaped notches (1-2) with upward openings, the left end and the right end of an arc-shaped half-pipe connecting piece (3) are fixedly welded in the arc-shaped notches (1-2) on the left supporting piece (1), and are fixedly welded in the arc-shaped notches (1-2) on the right supporting piece (2), the concave arc surface of the arc-shaped half-pipe connecting piece (3) is vertically upward, and the front end and the rear end of the bottom of the upper tank body (1-1) of the left supporting piece (1) and the bottom of the upper tank body (1-1) of the right supporting piece (; the vertical connecting plate (4) is vertically welded and fixed in the middle of the concave arc surface of the arc-shaped half-pipe connecting piece (3), and the bent cover plate (5) is erected and welded and fixed on the upper side surface of the vertical connecting plate (4). The appearance precision and the structure steadiness of the oil collector cover welding finished product are directly related to the later stage use sealing effect of the oil collector.
However, because this oil collector lid is the work piece that welding formed after each part concatenation, and the workman adopts manual interim concatenation more among the traditional welding process, consequently the oil collector lid inevitable can receive the artificial concatenation factor to influence great, the problem that exists lies in: (1) the size requirement of the appearance cannot be ensured due to serious deformation of the welded product; (2) the product has poor appearance symmetry and can not meet the appearance processing requirement; (3) the product quantity is huge, and most parts have three-dimensional data structure, and manual concatenation leads to the welding inefficiency, can't satisfy the demand of goods delivery in batches.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide an oil collector cover welding tool, by splicing and spot-welding and fixing each part of the oil collector cover in stages and then closely welding and fixing, the accuracy of splicing positions among the parts and the butt tightness among welding seams are improved, thereby ensuring the structural stability and the appearance accuracy of the oil collector cover and improving the qualification rate of the welding finished product of the oil collector cover; meanwhile, the welding operation of the oil collector cover is divided into a plurality of procedures conveniently, so that the welding efficiency of the oil collector cover is improved; this oil collector lid welding frock, structural design is simple reasonable, and the feasibility is high in the preparation implementation, and the practicality is strong.
In order to achieve the purpose, the technical scheme of the utility model is to design an oil collector cover welding tool, which comprises a horizontal seat plate, wherein two left fixed platforms along the horizontal longitudinal direction are fixedly arranged on the left side of the upper end surface of the horizontal seat plate at intervals, two right fixed platforms along the horizontal longitudinal direction are fixedly arranged on the right side of the upper end surface of the horizontal seat plate at corresponding intervals, and the distance between the opposite side surfaces of the left fixed platform and the right fixed platform is equal to the distance between the left side surface of a left supporting piece and the right side surface of a right supporting piece on an oil collector cover plate; the middle part of the upper end surface of the horizontal seat plate is provided with four positioning pins which are correspondingly matched with the mounting holes on the oil collector cover one by one; the middle rear side of the upper end face of the horizontal seat plate is provided with a positioning table, and the height of the positioning table is equal to the distance between the lower end face of the bent cover plate on the oil collector cover and the lower end face of the left support piece or the lower end face of the right support piece.
The oil collector cover welding tool of the utility model improves the accuracy of the splicing position between each part and the butt tightness between welding seams by splicing, spot welding and fixing each part of the oil collector cover in stages and then closely welding and fixing, thereby ensuring the structural stability and the appearance accuracy of the oil collector cover and improving the qualification rate of the welding finished product of the oil collector cover; meanwhile, the welding operation of the oil collector cover is divided into a plurality of procedures conveniently, so that the welding efficiency of the oil collector cover is improved; this oil collector lid welding frock, structural design is simple reasonable, and the feasibility is high in the preparation implementation, and the practicality is strong.
The oil collector cover plate is characterized in that a horizontal plate located between the left fixing table and the right fixing table is further fixedly arranged in the middle of the upper end face of the horizontal base plate, the width of the horizontal plate is equal to the distance between the left side face of the left supporting piece and the right side face of the right supporting piece on the oil collector cover plate, and the positioning pin and the positioning table are fixedly arranged on the upper end face of the horizontal plate. The horizontal plate is a standard part, the processing and manufacturing are simple and convenient, the positioning and fixed mounting efficiency of the left fixing table and the right fixing table on the upper end face of the horizontal base plate is improved by arranging the horizontal plate, and the processing and manufacturing efficiency and precision of the tool are improved.
Further preferred technical scheme still, the width of locating platform up end < the span of apron of bending, the left side edge position and the right side edge position of locating platform up end are equipped with along the scarf of horizontal longitudinal direction respectively the symmetry, the inclination of locating platform both sides scarf equals with the inclination of the apron of bending both sides board. The placing stability of the bent cover plate on the upper side edge of the vertical connecting plate is effectively improved, the spot welding fixing splicing efficiency between the bent cover plate and the upper side edge of the vertical connecting plate is facilitated, and meanwhile the splicing accuracy between the bent cover plate and the vertical connecting plate is guaranteed.
Further preferred technical scheme still, the locating platform is the type of falling L structure, wherein the lower terminal surface of vertical section sets firmly in the middle part rear side of horizontal bedplate up end, horizontal section perpendicular orientation horizontal bedplate front side. The effective contact area of the bent cover plate and the upper end face of the positioning table is effectively increased, sliding deviation caused by unstable gravity center in the splicing process of the bent cover plate and the vertical connecting plate is prevented, and the splicing accuracy between the bent cover plate and the vertical connecting plate is further guaranteed.
Further preferred technical scheme still, left side fixed station and right fixed station are L type structure, and wherein the laminating of vertical section is located the left surface or the right flank of horizontal plate, and the horizontal segment is perpendicular towards the outside of horizontal plate left surface or the outside of right flank. Left side fixed station and right fixed station all establish to L type structure, are convenient for location and fixed mounting of left fixed station and right fixed station on horizontal bedplate on the one hand, and on the other hand has improved the installation steadiness of left fixed station and right fixed station at horizontal bedplate up end, has further guaranteed the structure steadiness and each part position precision of this oil collector lid welding frock promptly.
The utility model has the advantages and the beneficial effects that:
1. the oil collector cover welding tool of the utility model improves the accuracy of the splicing position between each part and the butt tightness between welding seams by splicing, spot welding and fixing each part of the oil collector cover in stages and then closely welding and fixing, thereby ensuring the structural stability and the appearance accuracy of the oil collector cover and improving the qualification rate of the welding finished product of the oil collector cover; meanwhile, the welding operation of the oil collector cover is divided into a plurality of procedures conveniently, so that the welding efficiency of the oil collector cover is improved; this oil collector lid welding frock, structural design is simple reasonable, and the feasibility is high in the preparation implementation, and the practicality is strong.
2. The oil collector cover plate is characterized in that a horizontal plate located between the left fixing table and the right fixing table is further fixedly arranged in the middle of the upper end face of the horizontal base plate, the width of the horizontal plate is equal to the distance between the left side face of the left supporting piece and the right side face of the right supporting piece on the oil collector cover plate, and the positioning pin and the positioning table are fixedly arranged on the upper end face of the horizontal plate. The horizontal plate is a standard part, the processing and manufacturing are simple and convenient, the positioning and fixed mounting efficiency of the left fixing table and the right fixing table on the upper end face of the horizontal base plate is improved by arranging the horizontal plate, and the processing and manufacturing efficiency and precision of the tool are improved.
3. The width of locating table up end < the span of apron of bending, the left side edge position and the right side edge position of locating table up end are equipped with along horizontal longitudinal direction's scarf respectively the symmetry, the inclination of locating table both sides scarf equals with the inclination of apron both sides board on the apron of bending. The placing stability of the bent cover plate on the upper side edge of the vertical connecting plate is effectively improved, the spot welding fixing splicing efficiency between the bent cover plate and the upper side edge of the vertical connecting plate is facilitated, and meanwhile the splicing accuracy between the bent cover plate and the vertical connecting plate is guaranteed.
4. The positioning table is of an inverted L-shaped structure, wherein the lower end face of the vertical section is fixedly arranged on the rear side of the middle part of the upper end face of the horizontal base plate, and the horizontal section vertically faces the front side of the horizontal base plate. The effective contact area of the bent cover plate and the upper end face of the positioning table is effectively increased, sliding deviation caused by unstable gravity center in the splicing process of the bent cover plate and the vertical connecting plate is prevented, and the splicing accuracy between the bent cover plate and the vertical connecting plate is further guaranteed.
5. Left side fixed station and right fixed station all establish to L type structure, are convenient for location and fixed mounting of left fixed station and right fixed station on horizontal bedplate on the one hand, and on the other hand has improved the installation steadiness of left fixed station and right fixed station at horizontal bedplate up end, has further guaranteed the structure steadiness of this oil collector lid welding frock and the position precision of each part promptly.
Drawings
FIG. 1 is a front perspective view of an oil collector cover;
FIG. 2 is an exploded view of an oil collector cover;
FIG. 3 is a perspective view of the left support;
FIG. 4 is a top view of the oil collector cover;
FIG. 5 is a bottom view of the oil collector cover;
fig. 6 is a left front side perspective view of an oil collector cover welding tool of the present invention;
fig. 7 is a front perspective view of an oil collector cover welding tool of the present invention;
fig. 8 is a first view of a first usage state of the oil collector cover welding tool of the present invention;
fig. 9 is a second view of the oil collector cover welding tool of the present invention in a use state;
fig. 10 is a third view of the use state of the oil collector cover welding tool of the present invention.
In the figure: 1. a left support member; 2. a right support member; 3. an arc-shaped connecting piece; 4. a vertical connecting plate; 5. bending the cover plate; 6. a horizontal seat plate; 7. a left stationary stage; 8. a right fixed table; 9. a positioning table; 10. positioning pins; 11. a horizontal plate; 1-1, a trough body; 1-2, arc-shaped notches; 1-3, mounting holes; 9-1 and a chamfer surface.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
As shown in fig. 6-10, the utility model relates to an oil collector cover welding tool, including horizontal bedplate 6, the left side interval of horizontal bedplate 6 up end has set firmly two left fixed stations 7 along horizontal longitudinal direction, the right side corresponding interval of horizontal bedplate 6 up end has set firmly two right fixed stations 8 along horizontal longitudinal direction, the distance between left fixed station 7 and right fixed station 8 relative side equals the distance between the left side of left support piece 1 and the right side of right support piece 2 on the oil collector apron; the middle part of the upper end surface of the horizontal seat plate 6 is provided with four positioning pins 10 which are correspondingly matched with the mounting holes 1-3 on the oil collector cover one by one; the middle rear side of the upper end face of the horizontal seat plate 6 is provided with a positioning table 9, and the height of the positioning table 9 is equal to the distance between the lower end face of the bent cover plate 5 on the oil collector cover and the lower end face of the left support member 1 or the lower end face of the right support member 2.
Preferably, a horizontal plate 11 located between the left fixing table 7 and the right fixing table 8 is further fixedly arranged in the middle of the upper end face of the horizontal seat plate 6, the width of the horizontal plate 11 is equal to the distance between the left side face of the left support member 1 and the right side face of the right support member 2 on the oil collector cover plate, and the positioning pin 10 and the positioning table 9 are fixedly arranged on the upper end face of the horizontal plate 11.
Further preferably, the width of the upper end surface of the positioning table 9 is smaller than the span of the bent cover plate 5, the left edge position and the right edge position of the upper end surface of the positioning table 9 are respectively and symmetrically provided with a chamfer 9-1 along the horizontal longitudinal direction, and the inclination angles of the chamfer 9-1 on the two sides of the positioning table 9 are equal to the inclination angles of the two side plates on the bent cover plate 5.
Further preferably, the positioning table 9 is of an inverted L-shaped structure, wherein the lower end surface of the vertical section is fixedly arranged at the rear side of the middle part of the upper end surface of the horizontal seat plate 6, and the horizontal section vertically faces the front side of the horizontal seat plate 6.
Further preferably, the left fixing table 7 and the right fixing table 8 are both L-shaped structures, wherein the vertical section is attached to the left side or the right side of the horizontal plate 11, and the horizontal section is vertically towards the outside of the left side or the outside of the right side of the horizontal plate 11.
The utility model relates to an oil collector lid welding frock's theory of use:
step 1: placing the left supporting piece 1 on the left side of the upper end surface of the horizontal plate 11, and enabling the groove body 1-1 to face the right side, and the mounting holes 1-3 at the front end and the rear end of the groove body 1-1 to be correspondingly sleeved on the positioning pins 10 at the front end and the rear end of the left side of the horizontal plate 10 one by one; similarly, the right supporting piece 2 is placed on the right side of the upper end face of the horizontal plate 11, the groove body 1-1 faces the left side, and the mounting holes 1-3 at the front end and the rear end of the groove body 1-1 are correspondingly sleeved on the positioning pins 10 at the front end and the rear end of the right side of the horizontal plate 10 one by one; placing the left end of an arc-shaped connecting piece 3 in an arc-shaped notch 1-2 on a left supporting piece 1 and placing the right end of the arc-shaped connecting piece in an arc-shaped notch 1-2 on a right supporting piece 2, and enabling the concave arc surface of the arc-shaped half-pipe connecting piece 3 to be vertically upward; respectively fixing the arc-shaped connecting piece 3 with the side edge of the tank body 1-1 by spot welding (as shown in figure 8), and then taking down the left supporting piece 1, the right supporting piece 2 and the arc-shaped connecting piece 3 and compactly welding the left supporting piece, the right supporting piece and the arc-shaped connecting piece into a first assembly unit;
step 2: placing the first assembly unit on the upper end surface of the horizontal plate 11, and enabling the concave cambered surface of the arc-shaped half-pipe connecting piece 3 to be vertically upward; the vertical connecting plate 4 is transversely and vertically placed in the middle of the concave cambered surface of the arc-shaped half-pipe connecting piece 3, the lower edges of the two side surfaces of the vertical connecting plate 4 are fixed with the bottom of the concave cambered surface of the arc-shaped half-pipe connecting piece 3 in a spot welding mode (as shown in the attached drawing 9), and then the first assembly unit and the vertical connecting plate 4 are taken down and are densely welded to form a second assembly unit;
and step 3: placing the second assembly unit on the upper end surface of the horizontal plate 11, and enabling the vertical connecting plate 4 to be vertically upward and positioned on the front side of the positioning table 9; the bending cover plate 5 is horizontally arranged on the upper side edge of the vertical connecting plate 4 and the upper end surface of the positioning table 9, the positions before and after adjustment meet the design requirements, the joint position of the lower end surface of the bending cover plate 5 and the upper side edge of the vertical connecting plate 4 is fixed in a spot welding mode (as shown in the attached drawing 10), and then the second assembly unit and the bending cover plate 5 are taken down and are welded compactly to form an oil collector cover finished product.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The oil collector cover welding tool is characterized by comprising a horizontal seat plate (6), wherein two left fixing tables (7) along the horizontal longitudinal direction are fixedly arranged on the left side of the upper end surface of the horizontal seat plate (6) at intervals, two right fixing tables (8) along the horizontal longitudinal direction are fixedly arranged on the right side of the upper end surface of the horizontal seat plate (6) at corresponding intervals, and the distance between the opposite side surfaces of the left fixing table (7) and the right fixing table (8) is equal to the distance between the left side surface of a left supporting piece (1) and the right side surface of a right supporting piece (2) on an oil collector cover plate; the middle part of the upper end surface of the horizontal seat plate (6) is provided with four positioning pins (10) which are correspondingly matched with the mounting holes (1-3) on the oil collector cover one by one; the middle rear side of the upper end face of the horizontal seat plate (6) is provided with a positioning table (9), and the height of the positioning table (9) is equal to the distance between the lower end face of the oil collector cover upper bent cover plate (5) and the lower end face of the left support piece (1) or the lower end face of the right support piece (2).
2. The oil collector cover welding tool according to claim 1, wherein a horizontal plate (11) located between the left fixing table (7) and the right fixing table (8) is further fixedly arranged in the middle of the upper end face of the horizontal base plate (6), the width of the horizontal plate (11) is equal to the distance between the left side face of the left supporting piece (1) and the right side face of the right supporting piece (2) on the oil collector cover plate, and the positioning pin (10) and the positioning table (9) are fixedly arranged on the upper end face of the horizontal plate (11).
3. The oil collector cover welding tool according to claim 2, wherein the width of the upper end surface of the positioning table (9) is smaller than the span of the bent cover plate (5), the left edge position and the right edge position of the upper end surface of the positioning table (9) are respectively and symmetrically provided with a chamfer (9-1) along the horizontal longitudinal direction, and the inclination angles of the chamfer (9-1) on the two sides of the positioning table (9) are equal to the inclination angles of the two side plates on the bent cover plate (5).
4. The oil collector cover welding tool according to claim 3, wherein the positioning table (9) is of an inverted L-shaped structure, wherein the lower end face of the vertical section is fixedly arranged at the rear side of the middle part of the upper end face of the horizontal seat plate (6), and the horizontal section vertically faces the front side of the horizontal seat plate (6).
5. The oil collector cover welding tool according to claim 4, wherein the left fixing table (7) and the right fixing table (8) are both L-shaped structures, wherein the vertical section is attached to the left side face or the right side face of the horizontal plate (11), and the horizontal section vertically faces the outside of the left side face or the outside of the right side face of the horizontal plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499910.6U CN212858344U (en) | 2020-07-27 | 2020-07-27 | Oil collector lid welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499910.6U CN212858344U (en) | 2020-07-27 | 2020-07-27 | Oil collector lid welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212858344U true CN212858344U (en) | 2021-04-02 |
Family
ID=75217438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021499910.6U Active CN212858344U (en) | 2020-07-27 | 2020-07-27 | Oil collector lid welding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212858344U (en) |
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2020
- 2020-07-27 CN CN202021499910.6U patent/CN212858344U/en active Active
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