CN212823308U - Improved bearing retainer welding tool - Google Patents
Improved bearing retainer welding tool Download PDFInfo
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- CN212823308U CN212823308U CN202021748559.XU CN202021748559U CN212823308U CN 212823308 U CN212823308 U CN 212823308U CN 202021748559 U CN202021748559 U CN 202021748559U CN 212823308 U CN212823308 U CN 212823308U
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Abstract
The utility model relates to a bearing processing auxiliary tool, in particular to an improved bearing retainer welding tool, which comprises a base, an angle adjusting bracket, a workbench and a support frame; the worktable is arranged above the base, an angle adjusting bracket is arranged between the worktable and the base, the support frame is arranged above the worktable, and the support frame comprises a turntable and two fixed rods extending out of the bottom of the turntable; the center of the turntable is connected with the workbench through a rotating mechanism, and the turntable drives the workpiece to rotate through the rotation of the rotating mechanism; a plurality of positioning pins are uniformly arranged in the circumferential direction of the turntable and are attached to the workpiece ring for positioning; the tool can be suitable for large, medium and small workpieces, when the size of the workpiece is larger than that of the turntable but is not enough to use the fixed rod, the structure of the movable blade can fix the inner and outer rings of the workpiece, and the tool is more convenient to use.
Description
Technical Field
The utility model relates to a bearing processing auxiliary fixtures specifically is to relate to modified bearing holder welding frock.
Background
Due to the structural characteristics of some bearings, the middle of the rolling body is provided with a hole, and the support and the retainer need to be welded together by an argon arc welding technology so that the rolling body rotates around the support. And the argon arc welding equipment is required to realize the welding of the support column on the retainer by means of a tool.
Because the positive pole and the negative pole are connected during argon arc welding, high temperature can be generated so as to melt and stick the support column on the holding frame; therefore, a tool is needed to connect the workpiece and the other pole of the argon arc welding in the working process.
Moreover, the large bearing cannot easily rotate on the original V-shaped supporting surface, and the large bearing is troublesome to rotate, so that the working efficiency is influenced.
Disclosure of Invention
In view of the defect that above-mentioned technique exists, the utility model discloses based on combine argon arc welding equipment with the pillar welding on the holder and provide modified bearing holder welding frock.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the improved bearing retainer welding tool comprises a base, an angle adjusting bracket, a workbench and a support frame; the worktable is arranged above the base, an angle adjusting bracket is arranged between the worktable and the base, the support frame is arranged above the worktable, and the support frame comprises a turntable and two fixed rods extending out of the bottom of the turntable; the center of the turntable is connected with the workbench through a rotating mechanism, and the turntable drives the workpiece to rotate through the rotation of the rotating mechanism; a plurality of positioning pins are uniformly arranged in the circumferential direction of the turntable and are attached to the workpiece ring for positioning;
furthermore, the positioning pins are connected with the turntable in a spiral mode;
further, the rotating mechanism comprises: one end of the turntable support shaft is fixedly connected to the workbench, and the other end of the turntable support shaft penetrates through the center of the turntable and extends out of the upper surface of the turntable; an extension table is arranged at one end of the turntable support shaft, which is connected with the workbench in the direction, and a bearing is arranged between the upper surface of the extension table and the corresponding position of the lower surface of the turntable;
a ring of the bearing is respectively and fixedly connected with the turntable support shaft and the lower surface of the turntable, so that the turntable can rotate relative to the workbench through the bearing;
furthermore, in order to connect the workpiece with one pole of the argon arc welding, a conductor column is arranged on a turntable supporting shaft extending out of the upper part of the turntable, a lead is arranged on the conductor column, one end of the lead is connected with the conductor column, and the other end of the lead is connected with the workpiece retainer; therefore, in the working process, current is conducted without other conductors, and other parts on the workpiece cannot be burnt;
furthermore, the conductor column is a copper cylinder, and the conducting wire is a copper wire;
the angle modulation support includes: the angle adjusting device comprises an angle adjusting frame and two supporting rods, wherein the two supporting rods are hinged to form an asymmetric X-shaped supporting frame, the angle adjusting frame is arranged in an inclined mode, and two ends of the angle adjusting frame are respectively connected with a base and the supporting rods.
The two fixing rods are intersected at the bottom of the rotary table, and a plurality of through holes are uniformly formed in each fixing rod.
Furthermore, an angle formed by the intersection of the two fixing rods at the bottom of the rotary table is an acute angle.
Furthermore, a cross rod is arranged between the two fixing rods, and a plurality of through holes are uniformly formed in the cross rod.
Furthermore, a fixing column is installed in the through hole.
In order to solve the processing requirement of a large bearing exceeding the size of the turntable, an extension supporting plate is further arranged at the position of a positioning pin in the circumferential direction of the turntable, a clamping groove is formed in the extension supporting plate, the positioning pin is arranged in the clamping groove, and the extension supporting plate can move relative to the turntable by means of the positioning pin; the larger the size of the workpiece, the more the support of the workpiece can be performed by adjusting the movement of the extended support plate.
Furthermore, movable blades are arranged on the extension plate supporting plates arranged at intervals in the plurality of extension supporting plates on the circumference of the rotary table, and the positioning pins penetrate through the movable blades and the sliding grooves of the extension supporting plates;
furthermore, the movable blade plate comprises a half-moon-shaped plate body formed by enclosing an arc edge and a straight edge, one end of the half-moon-shaped plate body is a sharp angle formed by the arc edge and the straight edge, and the other end of the half-moon-shaped plate body is a flat angle structure formed by the arc edge and the straight edge; a through hole for penetrating the positioning pin is formed in the center of the plate body;
the movable blade plate is provided with a movable handle, and the movable blade plate rotates relative to the positioning pin by rotating the movable handle;
in the above technical solution, the number of the extension supporting plates on the turntable is preferably 6, and 6-point support is formed by the extension of the 6 extension supporting plates relative to the turntable; the movable blade plates arranged on the 3 extending support plates arranged at intervals in the 6 extending support plates enable the edges of the movable blade plates to be attached to the workpiece through rotating the movable blade plates, and therefore 3-point positioning is formed.
By adopting the tool structure, when the size of the workpiece is smaller than that of the rotary table, the extension supporting plate does not need to extend, and the 3-point positioning is adjusted to be tightly propped against the outer wall of the outer ring of the workpiece through the arc edge of the movable blade plate, so that the positioning and fixing of the workpiece are realized, and the rotary table is rotated to realize the welding process of the workpiece; when the size of the workpiece is larger than that of the rotary table, the extension supporting plate is extended, the workpiece is placed on the extension supporting plate, the 3-point positioning is adjusted, the movable blade plate is rotated to enable the arc edge of the movable blade plate to be tightly propped against the inner wall of the inner ring of the workpiece, and then the rotary table is rotated to realize the welding process of the workpiece.
When the diameter of the retainer needing to be welded is large and the turntable cannot be fixed, the retainer can be installed on the fixing rod, the fixing columns are installed in the through holes in the corresponding positions of the fixing rod and the cross rod, and the retainer is fixed by the fixing columns.
The utility model has the advantages that:
1. the large bearing cannot easily rotate on the original V-shaped supporting surface, the large bearing is troublesome to rotate, the working efficiency is influenced, the tool solves the problem, and the turntable can freely and easily rotate the large bearing;
2. the extension supporting plate can effectively meet the processing requirement of a large bearing exceeding the size of the turntable;
3. because the positive pole and the negative pole are connected during argon arc welding, high temperature can be generated so as to melt and stick the support column on the holding frame; therefore, the work piece and the other electrode of the argon arc welding are connected in the working process, the copper cylinder is ingeniously arranged at the top end of the turntable support shaft, and the copper cylinder is directly connected with the retainer by using a copper wire, so that other conductors are not needed to conduct current in the working process, and other parts on the bearing cannot be burnt; the tool can be suitable for large, medium and small workpieces, when the size of the workpiece is larger than that of the turntable but is not enough to use the fixed rod, the structure of the movable blade can fix the inner and outer rings of the workpiece, and the tool is more convenient to use.
Drawings
Fig. 1 is the utility model discloses a frock structure chart.
Fig. 2 is a top view of a portion of the structure of fig. 1.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a structural diagram of the positioning state of the outer ring of the workpiece on the tool turntable.
Fig. 5 is a structural diagram of the positioning state of the inner ring of the workpiece on the tool turntable.
In the figure, 1, a base, 2, angle adjusting supports, 3, a workbench, 4, a support frame, 5, a rotary table, 6, a fixed rod, 7, a positioning pin, 8, a workpiece, 9, a workpiece holder, 10, a rotary table supporting shaft, 11, a bearing, 12, a conductor column, 13, a lead, 14, an angle adjusting support, 15, a supporting rod, 16, a cross rod, 17, a through hole, 18, a fixed column, 19, an extending supporting plate, 20, a movable blade plate, 21 and a movable handle.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
As shown in fig. 1-5, the improved bearing retainer welding tool comprises a base 1, an angle adjusting bracket 2, a workbench 3 and a support frame 4; the working table 3 is arranged above the base 1, the angle adjusting bracket 2 is arranged between the working table 3 and the base 1, the supporting frame 4 is arranged above the working table 3, and the supporting frame 4 comprises a rotary table 5 and two fixing rods 6 extending from the bottom of the rotary table 5; the center of the rotary table 5 is connected with the workbench 3 through a rotating mechanism, and the rotary table 5 drives the workpiece 8 to rotate through the rotation of the rotating mechanism; a plurality of positioning pins 7 are uniformly arranged in the circumferential direction of the turntable 5, and are attached and positioned with a workpiece 8 ferrule through the positioning pins 7;
furthermore, a plurality of positioning pins 7 are connected with the turntable 5 in a spiral mode;
further, the rotating mechanism comprises: the turntable support shaft 10, one end of the turntable support shaft 10 is fixedly connected to the workbench 3, and the other end of the turntable support shaft 10 penetrates through the center of the turntable 5 and extends out of the upper surface of the turntable 5; an extension table is arranged at one end of the turntable support shaft 10, which is connected with the workbench 3 in the direction, and a bearing 11 is arranged between the upper surface of the extension table and the corresponding position of the lower surface of the turntable 5;
a ring of the bearing 11 is fixedly connected with the turntable support shaft 10 and the lower surface of the turntable 5 respectively, so that the turntable 5 can rotate relative to the workbench 3 through the bearing 11;
furthermore, in order to connect the workpiece 8 with one pole of argon arc welding, a conductor column 12 is arranged on a turntable supporting shaft 10 extending out of the upper part of the turntable, a lead 13 is arranged on the conductor column 12, one end of the lead 13 is connected with the conductor column 12, and the other end of the lead 13 is connected with the workpiece holder 9; therefore, in the working process, current is conducted without other conductors, and other parts on the workpiece cannot be burnt;
further, the conductor column 12 is a copper cylinder, and the lead 13 is a copper wire;
the reclining bracket 2 includes: the angle adjusting device comprises an angle adjusting frame 14 and two supporting rods 15, wherein the two supporting rods 15 are hinged to form an asymmetric X-shaped supporting frame, the angle adjusting frame 14 is arranged in an inclined mode, and two ends of the angle adjusting frame 14 are respectively connected with a base 1 and the supporting rods 15.
The two fixing rods 6 are intersected at the bottom of the turntable 5, and a plurality of through holes 17 are uniformly formed in each fixing rod 6.
Further, an angle formed by the intersection of the two fixing rods 6 at the bottom of the rotating disc 5 is an acute angle.
Furthermore, a cross rod 16 is arranged between the two fixing rods 6, and a plurality of through holes 17 are uniformly formed in the cross rod 16.
Further, a fixing column 18 is installed in the through hole 17.
In order to solve the processing requirement of a large bearing exceeding the size of the turntable 5, an extension supporting plate 19 is further arranged at the position of the positioning pin 7 in the circumferential direction of the turntable 5, a clamping groove is formed in the extension supporting plate 19, the positioning pin 7 is arranged in the clamping groove, and the extension supporting plate 19 can move relative to the turntable 5 by means of the positioning pin 7; the larger the size of the workpiece 8, the more the workpiece 8 can be supported by adjusting the movement of the extension support plate 19.
Furthermore, movable blades 20 are further arranged on the extension plate supporting plates 19 arranged at intervals in the plurality of extension supporting plates 19 on the circumference of the rotating disc 5, and the positioning pins 7 penetrate through the movable blades 20 and are arranged in the sliding grooves of the extension supporting plates 19;
further, the movable blade plate 20 comprises a half-moon-shaped plate body formed by enclosing an arc edge and a straight edge, wherein one end of the half-moon-shaped plate body is a sharp angle formed by the arc edge and the straight edge, and the other end of the half-moon-shaped plate body is a flat angle structure formed by the arc edge and the straight edge; a through hole for penetrating the positioning pin is formed in the center of the plate body;
the movable blade plate is provided with a movable handle 21, and the movable blade plate 20 rotates relative to the positioning pin 7 by rotating the movable handle 21;
by adopting the tool structure, when the size of the workpiece 8 is smaller than that of the turntable 5, the extension supporting plate 19 does not need to be extended, the 3-point positioning is adjusted to be tightly propped against the outer wall of the outer ring of the workpiece 8 through the arc edge of the movable blade plate 20, so that the workpiece 8 is positioned and fixed, and the turntable 5 is rotated to realize the welding process of the workpiece 8; when the size of the workpiece 8 is larger than that of the turntable 5, the extension supporting plate 19 extends, the workpiece 8 is placed on the extension supporting plate 19, the 3-point positioning is adjusted, the movable blade plate 20 is rotated to enable the arc edge of the movable blade plate 20 to be tightly propped against the inner wall of the inner ring of the workpiece 8, and then the turntable 5 is rotated to realize the welding process of the workpiece 8.
One end of the movable blade plate 20 is set to be a flat angle structure, so that when the movable blade plate rotates to the point that two top points of the flat angle structure are simultaneously contacted with the inner wall or the outer wall of the workpiece ferrule, the size of the workpiece which can be accommodated on the turntable is the minimum diameter or the maximum diameter.
When the diameter of the retainer to be welded is large and the turntable 5 cannot be fixed, the retainer can be installed on the fixed rod 6, the fixing column 18 is installed in the through hole 17 at the corresponding position of the fixed rod 6 and the cross rod 16, and the retainer is fixed by the fixing column 18. This frock can be applicable to big, medium, miniature work piece, when the size of work piece 8 is greater than the chi of carousel 5 and deposits but still be not enough with dead lever 6, can realize fixing the interior outer lasso of work piece 8 through movable vane 20's structure, and it is more convenient to use, and ordinary current frock structure can't be fixed on the work piece inner circle.
Claims (10)
1. Modified bearing holder welding frock, its characterized in that: comprises a base, an angle adjusting bracket, a workbench and a supporting frame; the worktable is arranged above the base, an angle adjusting bracket is arranged between the worktable and the base, the support frame is arranged above the worktable, and the support frame comprises a turntable and two fixed rods extending out of the bottom of the turntable; the center of the turntable is connected with the workbench through a rotating mechanism; and a plurality of positioning pins are uniformly arranged in the circumferential direction of the turntable.
2. The improved bearing cage welding tool of claim 1, wherein: the rotating mechanism comprises: one end of the turntable support shaft is fixedly connected to the workbench, and the other end of the turntable support shaft penetrates through the center of the turntable and extends out of the upper surface of the turntable; the one end that carousel back shaft and workstation direction are connected is equipped with the extension platform, extends and is equipped with the bearing between the corresponding position of bench surface and carousel lower surface.
3. The improved bearing cage welding tool of claim 1, wherein: and a conductor column is arranged on the turntable supporting shaft extending out of the upper part of the turntable, a lead is arranged on the conductor column, one end of the lead is connected with the conductor column, and the other end of the lead is connected with the workpiece holder.
4. The improved bearing cage welding tool of claim 1, wherein: the angle modulation support includes: the angle adjusting device comprises an angle adjusting frame and two supporting rods, wherein the two supporting rods are hinged to form an asymmetric X-shaped supporting frame, the angle adjusting frame is arranged in an inclined mode, and two ends of the angle adjusting frame are respectively connected with a base and the supporting rods.
5. The improved bearing cage welding tool of claim 1, wherein: the two fixing rods are intersected at the bottom of the turntable, and a plurality of through holes are uniformly formed in each fixing rod; a cross rod is arranged between the two fixing rods, and a plurality of through holes are uniformly formed in the cross rod.
6. The improved bearing cage welding tooling of claim 5, wherein: and a fixing column is arranged in the through hole.
7. The improved bearing cage welding tool of claim 1, wherein: the positioning pin position on the circumferential direction of the turntable is also provided with an extension supporting plate, a clamping groove is arranged on the extension supporting plate, the positioning pin is arranged in the clamping groove, and the extension supporting plate can move relative to the turntable by means of the positioning pin.
8. The improved bearing cage welding tooling of claim 7, wherein: the extension plate supporting plates arranged at intervals in the plurality of extension supporting plates on the circumference of the rotary table are also provided with movable leaf plates, and the positioning pins penetrate through the movable leaf plates and penetrate through the sliding grooves of the extension supporting plates.
9. The improved bearing cage welding tooling of claim 8, wherein: the movable blade plate comprises a half-moon-shaped plate body formed by enclosing an arc edge and a straight edge, one end of the half-moon-shaped plate body is a sharp angle formed by the arc edge and the straight edge, and the other end of the half-moon-shaped plate body is a flat angle structure formed by the arc edge and the straight edge; a through hole for penetrating the positioning pin is formed in the center of the plate body; the movable blade plate is provided with a movable handle.
10. The improved bearing cage welding tooling of claim 9, wherein: the number of the extension supporting plates on the rotary table is preferably 6, and 6-point support is formed by the extension of the 6 extension supporting plates relative to the rotary table; the movable blade plates arranged on the 3 extending support plates arranged at intervals in the 6 extending support plates enable the edges of the movable blade plates to be attached to the workpiece through rotating the movable blade plates, and therefore 3-point positioning is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748559.XU CN212823308U (en) | 2020-08-20 | 2020-08-20 | Improved bearing retainer welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021748559.XU CN212823308U (en) | 2020-08-20 | 2020-08-20 | Improved bearing retainer welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212823308U true CN212823308U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021748559.XU Active CN212823308U (en) | 2020-08-20 | 2020-08-20 | Improved bearing retainer welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212823308U (en) |
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2020
- 2020-08-20 CN CN202021748559.XU patent/CN212823308U/en active Active
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