CN213692629U - Special scraper of enameled wire - Google Patents
Special scraper of enameled wire Download PDFInfo
- Publication number
- CN213692629U CN213692629U CN202023080669.6U CN202023080669U CN213692629U CN 213692629 U CN213692629 U CN 213692629U CN 202023080669 U CN202023080669 U CN 202023080669U CN 213692629 U CN213692629 U CN 213692629U
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- scraper
- enameled wire
- conduction
- guide part
- wire
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- 239000003973 paint Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 210000003298 dental enamel Anatomy 0.000 description 5
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- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the enameled wire processing, a special scraper of enameled wire is provided, include: a scraper body; the guide part is arranged at the front end of the scraper body, a guide groove is formed in the guide part, and the guide part plays a role in guiding the insertion of the enameled wire; the conduction part is arranged at the lower end of the guide part, and a conduction groove is formed in the conduction part and used for clamping the enameled wire; the scraper structure is arranged at the joint of the guide part and the conduction part, and when the enameled wire enters the conduction part from the guide part, the scraper structure finishes paint removal of the enameled wire. Compared with the prior art, the utility model has the advantages of: the scraper structure is arranged at the lower end of the guide part, the width of the scraper structure is smaller than the wire diameter of the enameled wire, so that the enameled wire is thoroughly stripped, and the enameled wire is ensured to be cleaner; and the lower end of the guide part is provided with a wire body material springback part, so that the enameled wire is ensured to be in reliable contact with the conduction part, and the enameled wire is protected from being damaged by extreme machinery.
Description
Technical Field
The utility model belongs to the technical field of the enameled wire processing, concretely relates to special scraper of enameled wire.
Background
The enameled wire is a main variety of winding wire and is composed of a conductor and an insulating layer, and a bare wire is annealed and softened, and then is subjected to painting and baking for multiple times. In the production process of various coils such as motors, transformers, converters and the like, used small-diameter (0.53.5mm) enameled wires are required to be subjected to paint peeling (scraping) treatment on wire ends so as to ensure smooth proceeding of welding and crimping processes and normal conduction of current.
The traditional special plug-in puncture terminal for the enameled wire adopts a mode of 'hard grinding depainting', so that a paint layer still remains on the surface layer of an enameled wire conductor after depainting to influence contact resistance, or adopts a manufacturing scraper with a salient point formed by special-shaped extrusion to cause the size to be uncontrolled in the stamping production process, or the depainting is not clean, so that the contact resistance is influenced, or the damage to a wire body is overlarge after the depainting, so that the enameled wire is easy to break in the production and use processes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, and provide a special scraper of enameled wire.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a special scraper for an enameled wire is provided, which comprises:
a scraper body;
the guide part is arranged at the front end of the scraper body, a guide groove is formed in the guide part, and the guide part plays a role in guiding the insertion of the enameled wire;
the conduction part is arranged at the lower end of the guide part, and a conduction groove is formed in the conduction part and used for clamping the enameled wire;
the guiding part is equipped with the scraper structure with the department that meets of conduction portion, when the enameled wire gets into conduction portion by the guiding part, the depainting of enameled wire is accomplished to the scraper structure.
In foretell special scraper of enameled wire, the department that meets of guide part and conduction part is equipped with the transition circular arc, the tip of transition circular arc perks upwards, the scraper structure is located the tip of transition circular arc.
In foretell special scraper of enameled wire, be equipped with resilience portion between guide part and conduction portion, resilience portion set up in the lower extreme of scraper structure, the width of scraper structure is greater than the width of conduction groove, is less than the enameled wire line footpath, the width of resilience portion is greater than the width of scraper structure, and less than or equal to enameled wire line footpath.
In the scraper special for the enameled wire, the scraper body adopts a stamping process of splicing and blanking.
In foretell special scraper of enameled wire, the scraper body lower extreme left and right sides is equipped with the assembly barb.
In the scraper special for the enameled wire, the stress elastic grooves are formed in the scraper body and are located on two sides of the conduction part.
Compared with the prior art, the utility model has the advantages of: the scraper structure is arranged at the lower end of the guide part, and the width of the gap of the scraper structure is smaller than the wire diameter of the enameled wire, so that the enameled wire is thoroughly stripped, and the enameled wire is ensured to be cleaner; and the lower extreme at the guide part is provided with the resilience portion to guarantee that enameled wire and conduction portion form the reliability contact, also can furthest protect the enameled wire not receive limit mechanical damage, finally realize all-round reliability that has promoted products such as terminal motor, transformer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a doctor blade configuration according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an operating state of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 6 is a schematic view of the overall structure of an embodiment of the present invention.
In the figure, 100-the blade body; 110-a guide; 111-a guide slot; 200-a conduction part; 121-a conducting groove; 130-a rebound; 140-fitting barbs; 150-stress spring slot; 160-doctor blade configuration.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example 1:
as fig. 1, the utility model relates to a special scraper of enameled wire, include: a blade body 100; a guide part 110 provided at the front end of the blade body 100, the guide part 110 having a bell-mouth-shaped guide groove 111, the guide part 100 guiding the insertion of the enamel wire; a conduction part 120 arranged at the lower end of the guide part 100, wherein a linear conduction groove 121 is arranged at the conduction part 120, and the conduction groove 121 is used for clamping the enameled wire; a scraper structure 160 is arranged at the joint of the guide part 110 and the conduction part 120, and when the enameled wire enters the conduction part 120 from the guide part 110, the scraper structure 160 finishes the paint removal of the enameled wire.
When placing the enameled wire in scraper body 100 department, guide way 111 plays the guide effect to inserting of enameled wire for the enameled wire reaches scraper structure 160 smoothly through guide way 111, and scraper structure 160 accomplishes the depainting to the enameled wire, and later the enameled wire enters conduction portion 120, and conduction portion 120's conduction groove 121 presss from both sides tightly fixedly to the enameled wire, makes things convenient for the subsequent connection of enameled wire.
As shown in fig. 2, a transition arc is disposed at the joint of the guiding portion 110 and the guiding portion 120, the end of the transition arc is tilted upward, and the scraper structure 160 is located at the end of the transition arc.
Therefore, the included angle theta between the tangential direction of the tail end of the transition arc and the vertical direction is an acute angle, so that the scraper structure 160 formed at the tail end of the transition arc is sharper, the enameled wire is guaranteed to be thoroughly depainted, and the scraper structure 160 is convenient to depaint the enameled wire. The scraper structure included in the present invention is not limited to the structure described in the present embodiment, and the scraper mechanism 160 is formed between the similar guiding portion 110 and the guiding portion 120 by bending upward or downward through the transition arc, and the scraper structure formed between the guiding portion 110 and the guiding portion 120 by the slope transition, the approximate shape, etc. is within the protection scope of the present invention.
As shown in fig. 3 and 4, the spring back portion 130 is provided between the guide portion 110 and the conducting portion 120, the spring back portion 130 is provided at the lower end of the blade structure 160, the width W1 of the blade structure 160 is greater than the width W2 of the conducting groove 121 and smaller than the wire diameter of the enamel wire, and the width W3 of the spring back portion is greater than the width W1 of the blade structure and is not greater than the wire diameter of the enamel wire.
The direction that the arrow in fig. 3 points to is the enameled wire direction of inserting, when the enameled wire atress reaches scraper structure 160 department by guide way 111, the enameled wire is arranged in the terminal transition circular arc of guide way 111, and the enameled wire contacts with scraper structure 160 department, later under the effect of power, the enameled wire continues downstream, width W1 of scraper structure 160 is less than enameled wire footpath D, so the enameled wire passes through scraper structure 160 when guide way 111 is terminal under the atress effect and accomplishes the depainting of enameled wire, and this kind of depainting mode can realize the thorough depainting to the enameled wire, ensure that the enameled wire depainting is cleaner. The enameled wire is in the twinkling of an eye that the depainting and production deformation are accomplished in scraper structure 160 department, the enameled wire cunning is to resilience portion 130, and take place the resilience of certain degree in resilience portion 130 department, later get into conduction slot 121 of conduction portion 120, because the width W3 of resilience portion 130 is greater than width W2 of conduction slot 112, so form effectual interference tight fit between enameled wire after the resilience and conduction slot 112, the cooperation is inseparabler, the structural strength reinforcing of the enameled wire after the resilience simultaneously, can furthest protect the enameled wire not receive limit mechanical damage at the depainting in-process, finally realize all-round promotion terminal motor, the reliability of products such as transformer.
The doctor blade body 100 adopts a stamping process of splicing and blanking.
The scraper body 100 adopts a production mode of splicing and blanking, so that the stamping process becomes simple and convenient, the die parts are easy to process, the knife edge is sharp, and the size precision is easy to control. Of course the utility model discloses a protection scope is not restricted to the scraper body 100 that adopts the stamping process formation of concatenation blanking, is like the scraper body that adopts production technology such as integrative blanking, five metals punching press to form all the utility model discloses a protection scope is in.
The left and right sides of the lower end of the scraper body 100 are provided with assembly barbs 140.
The assembly barbs 140 are arranged on the left side and the right side of the lower end of the scraper body 100, so that the scraper body 100 can be conveniently installed and fixed on an operating handle, and the scraper body 100 can be conveniently taken and used.
The utility model discloses in, thereby guide way 111, scraper structure 160, resilience portion 130, conduction groove 121 can set up different groove width clearances according to different line footpaths, the material of different enameled wires to match different line footpaths and wire rod, thereby improve the utility model discloses an enameled wire scraper's application scope.
Example 2:
as shown in fig. 5, in the wire-coated doctor blade of the present embodiment, in addition to the technical features of embodiment 1, a stress elastic groove 150 is provided on the blade body 100, and the stress elastic groove 150 is located at both sides of the conduction part 120.
The stress elastic grooves 150 are formed on both sides of the conduction portion 120, so that the blade body 100 can be applied to more severe working conditions such as high temperature and high pressure, and the application range of the blade body 100 is widened.
Example 3:
as shown in fig. 6, the wire enamel scraper in this embodiment includes the technical features of embodiments 1 and 2, and the plurality of scraper bodies 100 are integrally disposed together, so that the reliability of the wire enamel scraper is improved and the application requirement of the multi-polar line is met.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a special scraper of enameled wire which characterized in that includes:
a scraper body;
the guide part is arranged at the front end of the scraper body, a guide groove is formed in the guide part, and the guide part plays a role in guiding the insertion of the enameled wire;
the conduction part is arranged at the lower end of the guide part, and a conduction groove is formed in the conduction part and used for clamping the enameled wire;
the guiding part is equipped with the scraper structure with the department that meets of conduction portion, when the enameled wire gets into conduction portion by the guiding part, the depainting of enameled wire is accomplished to the scraper structure.
2. The special scraper for enameled wires according to claim 1, wherein a transition arc is arranged at the joint of the guide part and the conduction part, the tail end of the transition arc is tilted upwards, and the scraper structure is arranged at the tail end of the transition arc.
3. The special scraper of claim 2, wherein a springback portion is disposed between the guiding portion and the conducting portion, the springback portion is disposed at a lower end of the scraper structure, a width of the scraper structure is greater than a width of the conducting groove and smaller than a wire diameter of an enameled wire, and a width of the springback portion is greater than a width of the scraper structure and smaller than or equal to the wire diameter of the enameled wire.
4. The special scraper for enameled wires according to claim 1, characterized in that the scraper body adopts a stamping process of splicing blanking.
5. The special scraper for enameled wires according to claim 1, wherein the left and right sides of the lower end of the scraper body are provided with assembling barbs.
6. The scraper special for enameled wires according to any one of claims 1-5, characterized in that the scraper body is provided with stress elastic grooves at both sides of the conduction part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023080669.6U CN213692629U (en) | 2020-12-18 | 2020-12-18 | Special scraper of enameled wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023080669.6U CN213692629U (en) | 2020-12-18 | 2020-12-18 | Special scraper of enameled wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213692629U true CN213692629U (en) | 2021-07-13 |
Family
ID=76739790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023080669.6U Active CN213692629U (en) | 2020-12-18 | 2020-12-18 | Special scraper of enameled wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213692629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884711A (en) * | 2021-09-23 | 2022-01-04 | 广东电网有限责任公司 | Test jointing clamp and test device |
-
2020
- 2020-12-18 CN CN202023080669.6U patent/CN213692629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884711A (en) * | 2021-09-23 | 2022-01-04 | 广东电网有限责任公司 | Test jointing clamp and test device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No.58, Guangming North Road, Simen Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Jianchao Dianlian Technology (Zhejiang) Co.,Ltd. Country or region after: China Address before: No.58, Guangming North Road, Simen Town, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO JIANCHAO CONNECTOR CO.,LTD. Country or region before: China |