CN217513048U - Vacuum electron beam welding device for duplicate gear structural part - Google Patents
Vacuum electron beam welding device for duplicate gear structural part Download PDFInfo
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- CN217513048U CN217513048U CN202221213083.9U CN202221213083U CN217513048U CN 217513048 U CN217513048 U CN 217513048U CN 202221213083 U CN202221213083 U CN 202221213083U CN 217513048 U CN217513048 U CN 217513048U
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- dabber
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Abstract
The utility model discloses a duplicate gear structure vacuum electron beam welding device, including base member dabber, location structure and compact structure, the vertical setting of base member dabber, base member dabber middle part are equipped with the annular boss that is used for supporting the gear, and base member dabber lower extreme is fixed on electron beam welding platform, and base member dabber upper portion cover is equipped with the location structure who is used for fixing a position different specification gear holes, and base member dabber upper end can be dismantled and be equipped with and be used for compressing tightly the compact structure at the base member spindle with different specification gears. The utility model discloses simple structure, with low costs, manual operation are simple, labour saving and time saving, but the interchange commonality is strong, is applicable to the duplicate gear structure vacuum electron beam welding of different specifications, can effective control back hole beat, profile of tooth precision, can be applied to scientific research or batch production.
Description
Technical Field
The utility model relates to a welding field, in particular to duplicate gear structure vacuum electron beam welding set.
Background
The dual gear is a key part on the transmission box body, consists of the gear and the spline, is applied to the production and the manufacture of vehicles, and has complex and changeable shape and higher precision requirement. At present, the gear and the spline are welded mainly by vacuum electron beam welding, the connection strength of the gear and the spline is ensured, but a clamping device is lacked in the electron beam welding process, so that the welding deformation is easily caused, the precision and the welding efficiency of a gear assembly are influenced, and a replaceable welding clamp needs to be designed because the size of the gear is changeable, so that the electron beam welding of various gears is met, and the manufacturing cost is reduced.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a simple structure, reliable operation's duplicate gear structure vacuum electron beam welding set.
The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides a duplicate gear structure vacuum electron beam welding set, includes base member dabber, location structure and compact structure, the vertical setting of base member dabber, base member dabber middle part are equipped with the annular boss that is used for supporting the gear, and base member dabber lower extreme is fixed on electron beam welding platform, and base member dabber upper portion cover is equipped with the location structure who is used for fixing a position different specification gear holes, and base member dabber upper end can be dismantled and be equipped with and be used for compressing tightly the compact structure at the base member spindle with different specification gears.
According to the vacuum electron beam welding device for the duplex gear structural member, the stainless steel ring is arranged between the upper portion of the base body mandrel and the positioning structure and is fastened on the base body mandrel through the first screws, the positioning structure is annular, and the positioning structure is sleeved on the outer side of the stainless steel ring and is fastened with the stainless steel ring through the second screws.
According to the vacuum electron beam welding device for the duplex gear structural part, the positioning structure is the red copper ring, the red copper ring can be replaced according to the size of the inner hole of the gear, and clamping and positioning of gears of various specifications are achieved.
According to the vacuum electron beam welding device for the duplex gear structural part, the base body mandrel is formed by machining the red copper bar, the flatness of the upper surface of the annular boss, which is in contact with the lower surface of the gear, is 0.5mm, and the gear is guaranteed to be attached to the base body mandrel.
The vacuum electron beam welding device for the duplicate gear structural member comprises a pressing plate, a fastening screw and a fastening nut, wherein a groove is formed in the middle of the upper end face of a base body mandrel, a first stainless steel sleeve is arranged in the groove and fastened on the base body mandrel through a third screw, an internal thread is arranged on the inner side of the first stainless steel sleeve, the lower end of the fastening screw is in threaded connection with the first stainless steel sleeve, the pressing plate is sleeved on the fastening screw, and the fastening nut is in threaded connection with the fastening screw and used for pressing the pressing plate downwards.
According to the vacuum electron beam welding device for the duplex gear structural part, the pressing plate, the fastening screw and the fastening nut are all made of stainless steel, the pressing plate can be replaced according to the step width of the gears, and the gears of different specifications are tightly pressed on the base body mandrel.
According to the vacuum electron beam welding device for the duplex gear structural member, the second stainless steel sleeve is sleeved at the joint of the lower end of the base body mandrel and the electron beam welding platform.
According to the vacuum electron beam welding device for the duplex gear structural member, the base body mandrel and the positioning structure are both provided with the exhaust holes for exhausting redundant heat generated by welding.
The beneficial effects of the utility model reside in that: the utility model discloses simple structure, with low costs, manual operation are simple, labour saving and time saving, but the interchange commonality is strong, is applicable to the duplicate gear structure vacuum electron beam welding of different specifications, can effective control back hole beat, profile of tooth precision, can be applied to scientific research or batch production.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a cross-sectional view of the base mandrel of fig. 1.
Fig. 3 is a top view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-3, a duplicate gear structure vacuum electron beam welding device comprises a base body mandrel 1, a positioning structure 2 and a compression structure, wherein the base body mandrel 1 is vertically arranged, an annular boss 7 for supporting a gear is arranged in the middle of the base body mandrel 1, the lower end of the base body mandrel 1 is fixed on an electron beam welding platform, the positioning structure 2 for positioning inner holes of gears of different specifications is sleeved on the upper portion of the base body mandrel 1, and the compression structure for compressing the gears of different specifications on the base body mandrel 1 is detachably arranged at the upper end of the base body mandrel 1.
Stainless steel ring 1-5 is arranged between the upper part of the base body mandrel 1 and the positioning structure 2, the stainless steel ring 1-5 is fastened on the base body mandrel 1 through a first screw 8, the positioning structure 2 is annular, and the positioning structure 2 is sleeved on the outer side of the stainless steel ring 1-5 and fastened with the stainless steel ring 1-5 through a second screw 3.
The positioning structure 2 is a red copper ring, and the red copper ring can be replaced according to the size of an inner hole of the gear, so that the clamping and positioning of gears of various specifications are realized.
The base body mandrel 1 is formed by machining a red copper bar, the flatness of the upper surface of the annular boss 7, which is in contact with the lower surface of the gear, is 0.5mm, and the gear is guaranteed to be attached to the base body mandrel 1.
The pressing structure comprises a pressing plate 4, a fastening screw 6 and a fastening nut 5, the main body of the base body mandrel 1 is a red copper shaft seat 1-1, a groove is formed in the middle of the upper end face of the red copper shaft seat 1-1, a first stainless steel sleeve 1-2 is arranged in the groove, the first stainless steel sleeve 1-2 is fastened on the base body mandrel 1 through a third screw 1-4, an internal thread is arranged on the inner side of the first stainless steel sleeve 1-2, the lower end of the fastening screw 6 is in threaded connection with the first stainless steel sleeve 1-2, the pressing plate 4 is sleeved on the fastening screw 6, and the fastening nut 5 is in threaded connection with the fastening screw 6 and used for pressing the pressing plate 4 downwards.
The pressing plate 4, the fastening screw rod 6 and the fastening nut 5 are all made of stainless steel, the pressing plate 4 can be replaced according to the step width of the gear, and gears of different specifications are pressed on the base body mandrel 1.
And a second stainless steel sleeve 1-3 is sleeved at the joint of the lower end of the matrix mandrel 1 and the electron beam welding platform.
The joints of the base body mandrel 1, the positioning structure 2, the fastening screw 6 and the electron beam welding platform are respectively wrapped and protected by the stainless steel rings 1-5, the first stainless steel sleeves 1-2 and the second stainless steel sleeves 1-3, so that the service life of the base body mandrel 1 can be prolonged, and the manufacturing cost can be reduced.
All set up a plurality of exhaust holes 9 on base member dabber 1 and the location structure 2, can effectively discharge because of the unnecessary heat that the welding produced, reduce welding deformation.
The utility model discloses a use does: the method comprises the steps of fixing a base body mandrel 1 on an electron beam welding platform, fastening a positioning structure 2 on the base body mandrel 1 through a second screw 3, placing a gear on the positioning structure 2 for positioning, pressing the gear tightly through a pressing plate 4, a fastening nut 5 and a fastening screw 6, enabling the lower surface of the gear to be tightly attached to the upper surface of an annular boss 7 of the base body mandrel 1, and completing welding of the gear and a spline in a vacuum environment. Wherein, to different specification gear structures, accessible is changed not unidimensional location structure 2 and clamp plate 4 and is compressed tightly fixedly to the gear to satisfy the vacuum electron beam welding of different specification gears.
Claims (8)
1. The utility model provides a duplicate gear structure vacuum electron beam welding set which characterized in that: including base member dabber, location structure and compact structure, the vertical setting of base member dabber, base member dabber middle part are equipped with the annular boss that is used for supporting the gear, and base member dabber lower extreme is fixed on electron beam welding platform, and base member dabber upper portion cover is equipped with the location structure who is used for fixing a position different specification gear holes, and base member spindle upper end can be dismantled and be equipped with and be used for compressing tightly the compact structure at the base member spindle with different specification gears.
2. A vacuum electron beam welding apparatus for a dual gear structure according to claim 1, wherein: the stainless steel ring is arranged between the upper part of the base body mandrel and the positioning structure and is fastened on the base body mandrel through a first screw, the positioning structure is annular, and the positioning structure is sleeved on the outer side of the stainless steel ring and is fastened with the stainless steel ring through a second screw.
3. A vacuum electron beam welding apparatus for a dual gear structure according to claim 2, wherein: the positioning structure is a red copper ring, and the red copper ring can be replaced according to the size of an inner hole of the gear, so that the clamping and positioning of gears of various specifications are realized.
4. A vacuum electron beam welding apparatus for a dual gear structure according to claim 1, wherein: the base member dabber is formed by red copper rod machine processing, and the upper surface plane degree of annular boss and gear lower surface contact is 0.5mm, guarantees gear and base member dabber laminating.
5. A twin gear structure vacuum electron beam welding apparatus according to claim 1, wherein: the pressing structure comprises a pressing plate, a fastening screw and a fastening nut, a groove is formed in the middle of the upper end face of the base mandrel, a first stainless steel sleeve is arranged in the groove and is fastened on the base mandrel through a third screw, an internal thread is arranged on the inner side of the first stainless steel sleeve, the lower end of the fastening screw is in threaded connection with the first stainless steel sleeve, the pressing plate is sleeved on the fastening screw, and the fastening nut is in threaded connection with the fastening screw and used for pressing the pressing plate downwards.
6. A vacuum electron beam welding device for a dual gear structure according to claim 5, wherein: the pressing plate, the fastening screw rod and the fastening nut are all made of stainless steel, the pressing plate can be replaced according to the step width of the gear, and gears of different specifications are pressed on the base body mandrel.
7. A vacuum electron beam welding apparatus for a dual gear structure according to claim 1, wherein: and a second stainless steel sleeve is sleeved at the joint of the lower end of the base body mandrel and the electron beam welding platform.
8. A vacuum electron beam welding apparatus for a dual gear structure according to claim 1, wherein: and the base body mandrel and the positioning structure are respectively provided with a plurality of exhaust holes for discharging redundant heat generated by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213083.9U CN217513048U (en) | 2022-05-20 | 2022-05-20 | Vacuum electron beam welding device for duplicate gear structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221213083.9U CN217513048U (en) | 2022-05-20 | 2022-05-20 | Vacuum electron beam welding device for duplicate gear structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217513048U true CN217513048U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221213083.9U Active CN217513048U (en) | 2022-05-20 | 2022-05-20 | Vacuum electron beam welding device for duplicate gear structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217513048U (en) |
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2022
- 2022-05-20 CN CN202221213083.9U patent/CN217513048U/en active Active
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