CN111014917B - Butt-joint tool - Google Patents
Butt-joint toolInfo
- Publication number
- CN111014917B CN111014917B CN201911391003.1A CN201911391003A CN111014917B CN 111014917 B CN111014917 B CN 111014917B CN 201911391003 A CN201911391003 A CN 201911391003A CN 111014917 B CN111014917 B CN 111014917B
- Authority
- CN
- China
- Prior art keywords
- butt
- welding
- face
- seat
- lower clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 claims abstract description 99
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The invention discloses a butt-welding tool which is characterized by comprising a bottom plate, wherein a supporting upright post and a supporting seat for placing a stator component are arranged on the bottom plate, the supporting upright post is vertically arranged on the bottom plate and is positioned behind the supporting seat, a welding head mounting seat is arranged on the supporting upright post, a butt-welding head is movably arranged below the welding head mounting seat and comprises a butt-welding chuck and a butt-welding rod, the butt-welding chuck is positioned between the supporting seat and the supporting upright post, the butt-welding chuck is divided into an upper mounting part and a lower clamping part from top to bottom, the upper mounting part can be movably mounted below the welding head mounting seat up and down, the butt-welding rod is forwardly inclined from top to bottom and is detachably mounted on the lower clamping part, the front end face of the lower clamping part is an inclined end face which is inclined backwards from top to bottom, the front end head of the butt-welding rod extends out of the front end face of the lower clamping part, and the bottom end face of the front end face of the butt-welding rod is a flat end face. The advantage is that the interference of other parts of the stator component can be effectively avoided in the up-and-down moving process of the welding head, and the welding in place is ensured.
Description
Technical Field
The invention relates to the field of motor manufacturing, in particular to a butt-welding tool.
Background
In the production process of the direct current brushless motor, the butt-welding process of the connecting terminal in the stator component and the enameled wire plays an important role in motor performance, so that the butt-welding tool for the connecting terminal of the stator component is an indispensable important device in the production process. Under the current conventional technology, the wiring terminal of the stator assembly and the enameled wire mainly adopt a spot welding process, and the butt-joint head on the conventional butt-joint tool is usually welded directly upwards and downwards, so that the butt-joint head directly upwards and downwards is influenced by the outer diameter of the stator and the diversity of the wiring terminal, and is interfered in the welding process, so that the welding is not in place, and the quality of the whole product is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a butt-welding tool which has a simple structure and can ensure the welding quality between a wiring terminal of a motor stator part and an enameled wire.
The technical scheme adopted for solving the technical problems is as follows:
The butt-welding tool comprises a bottom plate, wherein a supporting upright post and a supporting seat for placing a stator component are arranged on the bottom plate, the supporting upright post is vertically arranged on the bottom plate and is positioned behind the supporting seat, a welding head mounting seat is arranged on the supporting upright post, a butt-welding head is movably arranged below the welding head mounting seat up and down, the butt-welding head comprises a butt-welding chuck and a butt-welding rod detachably arranged on the butt-welding chuck, the butt-welding chuck is positioned between the supporting seat and the supporting upright post, the butt-welding chuck is divided into an upper mounting part and a lower clamping part from top to bottom, the upper mounting part is movably arranged below the welding head mounting seat from top to bottom, the butt-welding rod is obliquely arranged on the lower clamping part from top to bottom, the front end face of the lower clamping part is an oblique end face which is obliquely inclined from top to bottom, and the front end face of the butt-welding rod extends out of the front end face of the lower part and the front end face of the butt-welding rod is a bottom of the butt-welding rod.
The included angle between the central axis of the welding rod and the horizontal plane is 45 degrees.
The rear end of the welding head mounting seat is arranged on the supporting upright post in an up-and-down adjustable way. The mounting height of the welding head mounting seat can be adjusted according to specific use conditions so as to facilitate better butt welding operation.
The welding head mounting seat is provided with a driving mechanism for driving the butt welding head to move up and down. The butt-joint head is driven to move up and down by the driving mechanism.
The driving mechanism is an air cylinder, a driving rod of the air cylinder can be vertically arranged on the welding head mounting seat in an up-down movable mode, and the lower end of the driving rod downwards extends out of the welding head mounting seat to be fixedly connected with the upper mounting part. The driving mechanism has simple structure, low cost and stable use.
The rear end face of the lower clamping part is an inclined end face parallel to the front end face of the lower clamping part, the width of the upper mounting part in the front-rear direction is the same as that of the lower clamping part in the front-rear direction, and the central axis of the welding rod is perpendicular to the front end face of the lower clamping part. The structure realizes stable installation of the butt welding rod, thereby ensuring stable butt welding operation.
The supporting seat comprises a front shelving seat and a rear locating seat which are sequentially arranged from front to back, the upper end face of the front shelving seat is provided with a concave circular arc-shaped recess matched with the outer ring of the stator component, the rear locating seat comprises a locating base plate arranged on the bottom plate, a locating plate is detachably arranged on the locating base plate, and the upper end face of the locating plate is provided with a shelving groove matched with the wiring terminal of the stator component and used for shelving the wiring terminal. The front shelving seat is used for shelving the stator component, and the shelving groove arranged on the locating plate is used for providing stable locating for the wiring terminal of the stator component.
The front end surfaces of the positioning base plate and the positioning plate are attached to the rear end surface of the front shelving seat, and the upper end surface of the positioning plate is positioned above the bottom of the circular arc-shaped recess. The structural design plays a limiting role on the rest position of the positioning component, and ensures that the positioning component is welded in place.
The support seat is provided with a rear limiting mechanism for limiting the backward rest position of the stator component, the rear limiting mechanism comprises two limiting blocks which are embedded and arranged on the rear end face of the front rest seat, the two limiting blocks are oppositely arranged left and right, and the inner ends of the two limiting blocks extend into the circular arc-shaped concave. The structure realizes the function of rear limit on the rest position of the positioning component and ensures the welding in place.
The front end of the supporting seat is provided with a front limiting mechanism for preventing the stator part from moving forwards in the welding process, the front limiting mechanism comprises a baffle plate which is arranged at the front end of the circular arc-shaped recess in a displaceable mode, the side part of the front supporting seat is provided with a mounting support, the mounting support is arranged on the bottom plate, a vertical type quick clamp for driving the baffle plate to realize displacement is arranged between the mounting support and the baffle plate, the vertical type quick clamp is horizontally arranged, one end of the vertical type quick clamp is arranged on the front end face of the mounting support, and the other end of the vertical type quick clamp is arranged on the front end face of the baffle plate. The structure realizes the front limit function on the rest position of the positioning component, and ensures the welding in place; the baffle is opened and closed by the vertical type quick clamp, so that the stator component can be conveniently disassembled and assembled.
Compared with the prior art, the invention has the advantages that: the front end face of the lower clamping part is an inclined end face which is inclined backwards from top to bottom, the front end head of the touch welding rod extends out of the front end face of the lower clamping part, and the bottom end face of the front end head of the touch welding rod is a flat end face.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of a welding head according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic structural view of the novel mounting upper stator component of the present embodiment.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 4, a butt-welding tool comprises a base plate 1, wherein a supporting column 11 and a supporting seat 3 for placing a stator component 2 are arranged on the base plate 1, the supporting column 11 is vertically arranged on the base plate 1 and is positioned behind the supporting seat 3, a welding head mounting seat 12 is arranged on the supporting column 11, a butt-welding head is movably arranged below the welding head mounting seat 12 up and down, the butt-welding head comprises a butt-welding chuck 4 and a butt-welding rod 5 detachably mounted on the butt-welding chuck 4, the butt-welding chuck 4 is positioned between the supporting seat 3 and the supporting column 11, the butt-welding chuck 4 is divided into an upper mounting part 41 and a lower clamping part 42 from top to bottom, the upper mounting part 41 is movably mounted below the welding head mounting seat 12 up and down, the butt-welding rod 5 is forwardly inclined from top to bottom and detachably mounted on the lower clamping part 42, the front end face 421 of the butt-welding rod 5 extends out of the front end face 421 of the lower clamping part 42, and the front bottom end face 51 of the butt-welding rod 5 is an end face.
In this particular embodiment, the angle α between the central axis of the stick 5 and the horizontal plane is 45 °.
In this particular embodiment, the rear end of the horn mount 12 is provided on the support post 11 in an up-down adjustable manner.
In this embodiment, the horn mount 12 is provided with a drive mechanism for moving the butt-joint horn up and down.
In this embodiment, the driving mechanism is a cylinder 6, a driving rod 61 of the cylinder 6 is vertically disposed on the welding head mounting seat 12 in a vertically movable manner, and a lower end of the driving rod 61 extends downward out of the welding head mounting seat 12 to be fixedly connected with the upper mounting portion 41.
In this embodiment, the rear end face 422 of the lower clamping portion 42 is an inclined end face parallel to the front end face 421 of the lower clamping portion 42, and the width of the upper mounting portion 41 in the front-rear direction is the same as the width of the lower clamping portion 42 in the front-rear direction, and the central axis of the butt-welded rod 5 is perpendicular to the front end face 421 of the lower clamping portion 42.
In this specific embodiment, the supporting seat 3 comprises a front placing seat 31 and a rear positioning seat which are sequentially arranged from front to back, the upper end surface of the front placing seat 31 is provided with a concave circular arc-shaped recess 32 matched with the outer ring of the stator component 2, the rear positioning seat comprises a positioning base plate 33 arranged on the bottom plate 1, a positioning plate 34 is detachably arranged on the positioning base plate 33, and the upper end surface of the positioning plate 34 is provided with a placing groove 35 matched with the wiring terminal 21 of the stator component 2 and used for placing the wiring terminal 21.
In this embodiment, the front end surfaces of the positioning base plate 33 and the positioning plate 34 are fitted on the rear end surface of the front rest seat 31, and the upper end surface of the positioning plate 34 is located above the bottom of the circular arc recess 32.
In this embodiment, the support base 3 is provided with a rear limiting mechanism for limiting the backward rest position of the stator component 2, the rear limiting mechanism includes two limiting blocks 36 embedded in the rear end surface of the front rest base 31, the two limiting blocks 36 are oppositely arranged left and right, and the inner ends of the two limiting blocks 36 extend into the circular arc-shaped recess 32.
In this specific embodiment, the front end of the supporting seat 3 is provided with a front limiting mechanism for preventing the stator component 2 from moving forward in the welding process, the front limiting mechanism comprises a baffle 7 which is displaceably arranged at the front end of the circular arc-shaped recess 32, the side part of the front shelving seat 31 is provided with a mounting support 8, the mounting support 8 is arranged on the bottom plate 1, a vertical type quick clamp 9 for driving the baffle 7 to realize displacement is arranged between the mounting support 8 and the baffle 7, the vertical type quick clamp 9 is horizontally arranged, one end of the vertical type quick clamp 9 is arranged on the front end surface of the mounting support 8, and the other end of the vertical type quick clamp 9 is arranged on the front end surface of the baffle 7.
The stator part 2 to be welded is placed on the front placing seat 31, one of the connecting terminals 21 to be welded on the stator part 2 is positioned and placed in the placing groove 35, the rear limit of the positioning part is realized through the limit block 36, the vertical type quick clamp 9 is operated, the baffle 7 is blocked in front of the positioning part, the front limit of the stator part 2 is realized, the electric conduction is realized, the butt welding chuck 4 is driven to move up and down through the air cylinder 6, the butt welding rod 5 is regulated to act on the connecting terminals 21 to be welded, the enameled wire is broken and welded firmly, after the welding is finished, the butt welding chuck 4 is driven to move upwards through the air cylinder 6, the butt welding rod 5 is lifted back, the vertical type quick clamp 9 is operated, the baffle 7 is opened, and the welded stator part 2 is taken down.
Claims (6)
1. The butt-welding tool is characterized by comprising a bottom plate, wherein a supporting upright post and a supporting seat for placing a stator component are arranged on the bottom plate, the supporting upright post is vertically arranged on the bottom plate and is positioned behind the supporting seat, a welding head mounting seat is arranged on the supporting upright post, a butt-welding head can be movably arranged below the welding head mounting seat up and down, the butt-welding head comprises a butt-welding chuck and a butt-welding rod detachably arranged on the butt-welding chuck, the butt-welding chuck is positioned between the supporting seat and the supporting upright post, the butt-welding chuck is divided into an upper mounting part and a lower clamping part from top to bottom, the upper mounting part can be movably arranged below the welding head mounting seat from top to bottom, the butt-welding rod is obliquely arranged on the lower clamping part from top to bottom, the front end face of the lower clamping part is an oblique end face which is obliquely inclined backwards, and the front end face of the butt-welding rod extends out of the front end face of the lower clamping part is a flat end face of the front end face of the welding rod;
The supporting seat comprises a front shelving seat and a rear locating seat which are sequentially arranged from front to back, the upper end face of the front shelving seat is provided with a concave circular arc-shaped recess matched with the outer ring of the stator component, the rear locating seat comprises a locating base plate arranged on the bottom plate, a locating plate is detachably arranged on the locating base plate, and the upper end face of the locating plate is provided with a shelving groove matched with the wiring terminal of the stator component and used for shelving the wiring terminal;
the front end surfaces of the positioning base plate and the positioning plate are mounted on the rear end surface of the front shelving seat in a bonding mode, and the upper end surface of the positioning plate is positioned above the bottom of the circular arc-shaped recess;
The support seat is provided with a rear limiting mechanism for limiting the backward rest position of the stator component, the rear limiting mechanism comprises two limiting blocks which are embedded and arranged on the rear end face of the front rest seat, the two limiting blocks are oppositely arranged left and right, and the inner ends of the two limiting blocks extend into the circular arc-shaped concave;
the front end of the supporting seat is provided with a front limiting mechanism for preventing the stator part from moving forwards in the welding process, the front limiting mechanism comprises a baffle plate which is arranged at the front end of the circular arc-shaped recess in a displaceable mode, the side part of the front supporting seat is provided with a mounting support, the mounting support is arranged on the bottom plate, a vertical type quick clamp for driving the baffle plate to realize displacement is arranged between the mounting support and the baffle plate, the vertical type quick clamp is horizontally arranged, one end of the vertical type quick clamp is arranged on the front end face of the mounting support, and the other end of the vertical type quick clamp is arranged on the front end face of the baffle plate.
2. A butt-welding tool as defined in claim 1, wherein the angle between the central axis of the butt-welding rod and the horizontal plane is 45 °.
3. A butt-welding tool as defined in claim 1, wherein the rear end of said horn mount is vertically adjustably mounted to said support post.
4. A butt-welding tool as defined in claim 1, wherein said horn mount is provided with a drive mechanism for driving said butt-welding horn up and down.
5. The butt-welding tool as set forth in claim 4, wherein said driving mechanism is a cylinder, a driving rod of said cylinder being vertically movably disposed on said horn mount and a lower end of said driving rod extending downwardly from said horn mount to fixedly connect said upper mount.
6. The butt-welding tool as claimed in claim 1 or 2, wherein the rear end face of the lower clamping portion is an inclined end face parallel to the front end face of the lower clamping portion, the width of the upper mounting portion in the front-rear direction is the same as the width of the lower clamping portion in the front-rear direction, and the central axis of the butt-welding rod is perpendicular to the front end face of the lower clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391003.1A CN111014917B (en) | 2019-12-30 | Butt-joint tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391003.1A CN111014917B (en) | 2019-12-30 | Butt-joint tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111014917A CN111014917A (en) | 2020-04-17 |
| CN111014917B true CN111014917B (en) | 2024-07-05 |
Family
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211804355U (en) * | 2019-12-30 | 2020-10-30 | 宁波高悦电机技术有限公司 | Butt-joint tool |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211804355U (en) * | 2019-12-30 | 2020-10-30 | 宁波高悦电机技术有限公司 | Butt-joint tool |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |