CN115459029A - Contact pin correction tool - Google Patents
Contact pin correction tool Download PDFInfo
- Publication number
- CN115459029A CN115459029A CN202211084408.2A CN202211084408A CN115459029A CN 115459029 A CN115459029 A CN 115459029A CN 202211084408 A CN202211084408 A CN 202211084408A CN 115459029 A CN115459029 A CN 115459029A
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- CN
- China
- Prior art keywords
- pin
- motor
- correcting
- positioning
- correction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to a pin correcting tool, which comprises: the correction part is provided with a correction hole, and the correction hole can enable a contact pin on the motor to be inserted so as to correct the contact pin; the first positioning part is used for positioning and limiting the motor in the axial direction; and the second positioning part is used for positioning and limiting the motor in the circumferential direction. First location portion can ensure that the contact pin has sufficient length to insert in the correction hole, avoids the contact pin to rectify not in place, and second location portion can confirm fast that the motor targets in place in the axial simultaneously, improves correction efficiency. The second location portion can guarantee that the contact pin aligns the correction hole to in inserting the correction hole, can guarantee the correction efficiency of contact pin on the one hand, on the other hand avoids the contact pin butt to the correction portion not set up the place of correcting the hole, leads to the contact pin to warp. First location portion and second location portion still all have the positioning action to at the in-process of rectifying the contact pin, avoid the motor to take place to remove at its circumference and axial, guarantee the precision that the contact pin was rectified.
Description
Technical Field
The invention relates to the technical field of tools, in particular to a contact pin correcting tool.
Background
The automobile water pump comprises a motor, a contact pin is installed on the motor, and when the motor is transported, the contact pin is easy to bend and deform. In the prior art, no special correction equipment is put into the product design and development stage, and the inserted pin needs to be corrected through manual adjustment, which results in low correction efficiency and poor correction accuracy.
Disclosure of Invention
The invention aims to provide a pin correcting tool to correct a pin.
In order to achieve the above object, the present invention provides a pin correction tool, including:
the correction part is provided with a correction hole, and the correction hole can enable a contact pin on the motor to be inserted so as to correct the contact pin;
the first positioning part is used for positioning and limiting the motor in the axial direction;
and the second positioning part is used for positioning and limiting the motor in the circumferential direction.
Optionally, the second positioning portion includes:
the fixing part is connected to the correcting part;
the guide protrusion is arranged on the fixing portion and can be slidably inserted into a groove in the outer side of the iron core of the motor.
Optionally, the correction hole includes a guide section and a correction section that are communicated with each other, the guide section is used for guiding the contact pin, and the correction section is used for correcting the contact pin.
Optionally, the first positioning portion may be inserted into a hole of the motor, the first positioning portion is provided with a first step surface, an inner wall of the hole of the motor has a second step surface, and the first step surface may abut against the second step surface.
Optionally, the first end of the first positioning portion has a guiding structure.
Optionally, the guide structure is a circular truncated cone.
Optionally, the contact pin correcting tool further includes a base, a first mounting hole is formed in the base, the correcting portion is connected to the first mounting hole, and the first positioning portion and the second positioning portion are connected to the correcting portion.
Optionally, the correcting portion has a second mounting hole, and the second end of the first positioning portion is disposed in the second mounting hole.
Optionally, a third step surface is arranged in the second mounting hole, a convex ring is arranged at the second end of the first positioning portion, the end surface of the convex ring can abut against the third step surface, and the second end can be placed on a fixed surface.
Optionally, a mounting groove is formed in the correcting portion, the bottom of the mounting groove can be attached to the second positioning portion, and the second positioning portion is connected to the mounting groove through a connecting piece.
Therefore, according to the technical scheme provided by the invention, the first positioning part and the second positioning part have positioning functions, the first positioning part can ensure that the contact pin has enough length to be inserted into the correction hole, the situation that the contact pin is not corrected due to the fact that part of the contact pin is not corrected is avoided, meanwhile, the second positioning part can rapidly determine that the motor is in place in the axial direction, and the correction efficiency is improved. The second location portion can guarantee that the contact pin aligns the correction hole to in inserting the correction hole, can guarantee the correction efficiency of contact pin on the one hand, on the other hand avoids the contact pin butt to the correction portion not set up the place of correcting the hole, leads to the contact pin to warp.
First location portion and second location portion all still have the positioning action, and first location portion is for the motor is spacing in the axial, and second location portion is for the motor is spacing on circumference to at the in-process of rectifying the contact pin, avoid the motor to take place to remove at its circumference and axial, guarantee the precision that the contact pin was rectified.
Drawings
Fig. 1 is a schematic structural diagram of a pin correction tool according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of FIG. 1 at a larger scale;
FIG. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a correction portion according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a correcting portion provided in an embodiment of the present invention;
FIG. 6 is a sectional view of a portion of a pin alignment fixture provided in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a first positioning portion according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a second positioning portion according to an embodiment of the present invention.
In the figure:
1. a correction unit; 11. a correction hole; 111. a guide section; 112. a correction segment; 12. a second mounting hole; 13. mounting grooves; 131. the bottom of the tank; 14. a third step surface;
2. a first positioning portion; 21. a first step surface; 22. a guide structure; 23. a convex ring;
3. a second positioning portion; 31. a fixed part; 32. a guide projection; 33. cutting corners;
8. a base; 81. a first mounting hole.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the present invention, the directional terms such as "upper", "lower", "left", "right", "inner" and "outer" are used for easy understanding without making a contrary explanation, and thus do not limit the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The embodiment provides a contact pin correcting tool, which is used for correcting a contact pin installed on a motor, but is not limited to the contact pin, and can also be used for correcting contact pins on other equipment so as to improve the correcting efficiency and the correcting accuracy.
As shown in fig. 1 and fig. 2, the pin correction tool provided in this embodiment includes a correction portion 1, a first positioning portion 2, and a second positioning portion 3. The correction part 1 is provided with a correction hole 11, and the correction hole 11 can enable a pin on the motor to be inserted so as to correct the pin. First location portion 2 is used for motor location and spacing in the axial, and second location portion 3 is used for motor location and spacing in circumference.
As shown in fig. 3 and 4, the pin correction tool further includes a base 8, and the correction portion 1 is connected to the base 8, so as to prevent the correction portion 1 from moving. Specifically, the base 8 is provided with a first mounting hole 81, and the calibration portion 1 is connected to the first mounting hole 81. Further, the first mounting hole 81 is a stepped hole, and the lower end of the correcting portion 1 abuts on a stepped surface of the first mounting hole 81 and is connected to the stepped surface of the base 8 by a fastening member such as a bolt.
The base 8 may be provided with a plurality of first mounting holes 81, and optionally, the plurality of first mounting holes 81 are arranged in an array. All be provided with correction portion 1 in a plurality of mounting holes to can rectify a plurality of motors, further improve correction efficiency.
When the contact pin correcting tool is used, the base 8 is placed on a fixing surface such as a desktop or the ground, and the base 8 is supported through the supporting surface. The first positioning portion 2 and the second positioning portion 3 protrude from the upper surfaces of the base 8 and the correcting portion 1, and the motor is inserted onto the first positioning portion 2 and the second positioning portion 3 from top to bottom.
As shown in fig. 4, the correction hole 11 is opened on the upper surface of the correction portion 1, so that when the motor is inserted into the first positioning portion 2 and the second positioning portion 3 from the top down, the pin is automatically inserted into the correction hole 11. The number and distribution of the correction holes 11 are set according to the number and distribution of the pins on the motor, and will not be described herein.
As shown in fig. 5, the alignment hole 11 includes a guide section 111 and an alignment section 112 communicating with each other, the pin is guided into the alignment section 112 by the guide section 111, the guide section 111 is used for guiding the pin, and the alignment section 112 is used for aligning the pin. Specifically, the cross-sectional area of the guide section 111 is gradually reduced from top to bottom, i.e., the opening of the guide section 111 is larger, so as to facilitate insertion of the deformed pin into the correction hole 11. The cross section of the guide section 111 may be polygonal, the inner wall of the guide section 111 is formed by a plurality of inclined surfaces, or the cross section of the guide section 111 is circular, and the guide section 111 is in a circular truncated cone structure. It will be appreciated that the alignment segment 112 is slightly larger than the size of the pin, in one aspect, to facilitate insertion and removal of the pin into and out of the alignment segment 112; on the other hand, correction accuracy is ensured.
As shown in fig. 2 and 6, the first positioning portion 2 and the second positioning portion 3 are connected to the correcting portion 1, and the first positioning portion 2 and the second positioning portion 3 are prevented from moving relative to the correcting portion 1.
The correcting portion 1 has a second mounting hole 12, and the second end of the first positioning portion 2 is disposed in the second mounting hole 12. Further, a third step surface 14 is provided in the second mounting hole 12, a protruding ring 23 is provided at a second end of the first positioning portion 2, an end surface of the protruding ring 23 can abut against the third step surface 14 to limit the first positioning portion 2 from moving to the first end side, that is, to limit the first positioning portion 2 from moving upwards, and the second end can be placed on the fixing surface to limit the first positioning portion 2 from moving downwards, so that the first positioning portion 2 is stationary relative to the correcting portion 1.
The first end of the first positioning portion 2 is inserted into the first mounting hole 81 and the second mounting hole 12 from the bottom up, and the first positioning portion 2 is mounted in place after the collar 23 abuts against the third step surface 14. The first positioning portions 2 and the second mounting holes 12 may be in interference fit, so as to facilitate the installation of the plurality of first positioning portions 2 in the second mounting holes 12, respectively. The connection structure of the first positioning part 2 and the correction part 1 is simple and convenient to install.
As shown in fig. 6, the first positioning portion 2 can be inserted into a hole of the motor to position and fix the motor in the axial direction thereof.
As shown in fig. 6 and 7, specifically, the first positioning portion 2 is provided with a first step surface 21, an inner wall of the hole of the motor has a second step surface, and the first step surface 21 can abut against the second step surface. The first step surface 21 cooperates with a second step surface of the motor to position and fix the motor in the axial direction of the motor.
To facilitate insertion of the motor into the first positioning portion 2, a first end of the first positioning portion 2 has a guide structure 22. Specifically, the guide structure 22 is a circular truncated cone. The end of the guide structure 22 has a smaller diameter, and the first positioning portion 2 is inserted into a hole of the motor through the guide structure 22. Alternatively, the first positioning portion 2 may have a circular cross section.
As shown in fig. 4 and 6, the correcting portion 1 is provided with an installation groove 13, and a groove bottom 131 of the installation groove 13 can be attached to the second positioning portion 3, so as to position the second positioning portion 3, ensure that the relative positions of the second positioning portion 3 and the first positioning portion 2 are accurate, and further ensure that the motor can be inserted into the first positioning portion 2 and the second positioning portion 3.
Alternatively, the second positioning portion 3 is connected to the mounting groove 13 by a connecting member. Threaded holes can be formed in the second positioning portion and the correcting portion 1, the connecting piece can be a screw, and the screw and the threaded hole are in threaded connection, so that the second positioning portion 3 is connected to the correcting portion 1.
Optionally, the groove bottom 131 of the mounting groove 13 is a vertical surface, and the threaded hole is a horizontal hole, so that the second positioning portion 3 can be conveniently connected to the correcting portion 1 on the one hand, and the screw can be prevented from being out of work during the process of repeatedly inserting and extracting the motor on the other hand.
As shown in fig. 8, specifically, the second positioning portion 3 includes a fixing portion 31 and a guide protrusion 32, the fixing portion 31 is connected to the correcting portion 1, the guide protrusion 32 is disposed on the fixing portion 31, and the guide protrusion 32 is slidably inserted into a groove disposed outside the core of the motor. On one hand, when the motor is inserted into the tool, the guide protrusion 32 plays a role in guiding the sliding direction of the motor; on the other hand, the guide projection 32 positions the motor so that the pin can be disposed opposite to the correction hole 11; finally, after the motor is in place, the positioning bulge can also play a role in fixing the motor so as to limit the motor to rotate around the axial direction of the motor. Optionally, the guide protrusion 32 is a vertically disposed bar mechanism to facilitate fixing and guiding the motor. The guide protrusion 32 is disposed on a side of the fixing portion 31 close to the first positioning protrusion.
Optionally, the upper end of the second positioning portion 3 is provided with a chamfer 33 to prevent the guide projection 32 of the second positioning portion 3 from colliding with the groove on the outer side of the core to damage the core.
Although the invention has been described in detail hereinabove by way of general description, specific embodiments and experiments, it will be apparent to those skilled in the art that many modifications and improvements can be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a frock is rectified to contact pin, its characterized in that includes:
the correction part (1) is provided with a correction hole (11), and the correction hole (11) can enable a pin on a motor to be inserted so as to correct the pin;
the first positioning part (2) is used for positioning and limiting the motor in the axial direction;
the second positioning part (3) is used for positioning and limiting the motor in the circumferential direction.
2. The pin correcting tool according to claim 1, wherein the second positioning portion (3) comprises:
a fixing section (31), wherein the fixing section (31) is connected to the correcting section (1);
the motor comprises a fixing part (31), a guide protrusion (32), wherein the guide protrusion (32) is arranged on the fixing part (31), and the guide protrusion (32) can be slidably inserted into a groove in the outer side of an iron core of the motor.
3. The pin correcting tool according to claim 1, wherein the correcting hole (11) comprises a guide section (111) and a correcting section (112) which are communicated with each other, the guide section (111) is used for guiding the pin, and the correcting section (112) is used for correcting the pin.
4. A pin correcting tool according to claim 1, wherein the first positioning portion (2) can be inserted into a hole of the motor, a first step surface (21) is arranged on the first positioning portion (2), a second step surface is arranged on the inner wall of the hole of the motor, and the first step surface (21) can abut against the second step surface.
5. The pin correcting tool according to claim 4, characterized in that the first end of the first positioning part (2) is provided with a guide structure (22).
6. An insert pin correcting tool according to claim 5, wherein the guide structure (22) is a circular truncated cone.
7. A pin correcting tool according to claim 1, further comprising a base (8), wherein a first mounting hole (81) is formed in the base (8), the correcting portion (1) is connected to the first mounting hole (81), and the first positioning portion (2) and the second positioning portion (3) are both connected to the correcting portion (1).
8. A pin correcting tool according to claim 7, wherein the correcting part (1) is provided with a second mounting hole (12), and a second end of the first positioning part (2) is arranged in the second mounting hole (12).
9. A pin correcting tool according to claim 8, wherein a third step surface (14) is arranged in the second mounting hole (12), a protruding ring (23) is arranged at a second end of the first positioning portion (2), an end surface of the protruding ring (23) can abut against the third step surface (14), and the second end can be placed on a fixed surface.
10. A pin correcting tool according to claim 7, wherein a mounting groove (13) is formed in the correcting portion (1), a groove bottom (131) of the mounting groove (13) and the second positioning portion (3) can be attached to each other, and the second positioning portion (3) is connected to the mounting groove (13) through a connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211084408.2A CN115459029A (en) | 2022-09-06 | 2022-09-06 | Contact pin correction tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211084408.2A CN115459029A (en) | 2022-09-06 | 2022-09-06 | Contact pin correction tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115459029A true CN115459029A (en) | 2022-12-09 |
Family
ID=84303216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211084408.2A Pending CN115459029A (en) | 2022-09-06 | 2022-09-06 | Contact pin correction tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115459029A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111423A (en) * | 2023-03-15 | 2023-05-12 | 东莞市群桦精密五金有限公司 | Pin processing equipment |
-
2022
- 2022-09-06 CN CN202211084408.2A patent/CN115459029A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111423A (en) * | 2023-03-15 | 2023-05-12 | 东莞市群桦精密五金有限公司 | Pin processing equipment |
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