CN214228081U - Brush holder base assembling tool - Google Patents
Brush holder base assembling tool Download PDFInfo
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- CN214228081U CN214228081U CN202023034063.9U CN202023034063U CN214228081U CN 214228081 U CN214228081 U CN 214228081U CN 202023034063 U CN202023034063 U CN 202023034063U CN 214228081 U CN214228081 U CN 214228081U
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- base
- brush holder
- positioning
- center frame
- holder seat
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Abstract
The utility model discloses a brush holder seat assembling tool, which comprises a base plate, a base, a positioning center frame, a guide bar I, a guide bar II and at least two pressing modules; the base is provided with a groove for accommodating the brush holder seat; the base plate is fixed at the lower end of the base; the positioning center frame is integrally a cylinder, and the upper end surface of the positioning center frame is provided with a cross groove penetrating through the outer wall of the positioning center frame; during assembly, the brush holder seat pre-assembled with the four brush holders is placed in the groove of the base; the pressing module is arranged on the base and used for pressing the brush holder seat; the lower end of the positioning center frame is embedded into a center hole of the brush holder seat; the guide bars I and the guide bars II are arranged in the cross grooves of the positioning center frame, and two ends of each of the guide bars I and the guide bars II penetrate through the cross grooves and are respectively clamped in the brush holder holes of the four brush holders; the utility model discloses guaranteed that rivet dress back rivet is firm, brush holder central point puts the uniformity, improved motor performance and reliability, machining efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of assembly jig, concretely relates to brush holder seat erecting tool.
Background
The assembly of the brush holder seat is generally that 4 brush holders are riveted on the brush holder seat, and in the riveting process, because of manual operation and no assembling tool, the assembly difficulty appears in the operation, the processing efficiency is low, the rivet is not firm after riveting, the deviation of the central position of the brush holder is large, and the performance and the reliability of the motor are influenced.
Therefore, an assembling tool must be designed to improve the assembling efficiency of the brush holder base and to ensure the consistency of the central position of the brush holder, shorten the processing period and improve the performance and reliability of the motor.
SUMMERY OF THE UTILITY MODEL
For realizing the utility model discloses the technical scheme that the purpose and adoption is such, brush holder seat erecting tool has four brush holders through the rivet pre-installation on the brush holder seat of waiting to assemble, and erecting tool includes backing plate, base, location centre frame, conducting bar I, conducting bar II to and two at least modules that compress tightly.
The base is provided with a groove for accommodating the brush holder seat. The backing plate is fixed at the lower end of the base.
The positioning center frame is integrally a cylinder, and the upper end face of the positioning center frame is provided with a cross groove penetrating through the outer wall of the positioning center frame. During assembly, the brush holder seat pre-assembled with the four brush holders is placed in the groove of the base. The pressing module is installed on the base and presses the brush holder seat tightly. The lower end of the positioning center frame is embedded into a center hole of the brush holder seat.
A clamping groove is formed in the guide strip I. And the guide bar II is clamped in the clamping groove of the guide bar I. The guide bar I and the guide bar II are arranged in a cross groove of the positioning center frame, and two ends of the guide bar I and the guide bar II penetrate out of the cross groove and are respectively clamped in brush holder holes of the four brush holders.
Further, the compression module comprises a pressure plate and a compression screw.
And a strip-shaped hole is formed in the pressing plate. The base is provided with a screw hole. The pressing plate is arranged on the base and fixed on the base through a pressing screw to tightly press the brush holder seat.
Furthermore, a plurality of positioning through holes I are uniformly distributed in the groove.
And a plurality of positioning through holes II corresponding to the positioning through holes I are arranged on the base plate. And a plurality of ejector pins respectively penetrate through the positioning through holes I and the positioning through holes II, so that the base plate is fixed at the lower end of the base.
Furthermore, the ejector pins correspond to the rivets on the brush holder seat one by one, and each ejector pin is abutted against the bottom of one rivet during assembly.
The technical effect of the utility model is undoubtedly, the utility model discloses an assembly tool design is simple, low in manufacturing cost, and processing cycle is short, and seat assembly dress assembles the back, only needs to chisel with the instrument and rivets the rivet. And after the completion, loosening the pressing module and taking out the brush holder seat. The process not only completes the assembly of the brush holder seat, but also ensures the firmness of the rivet after riveting and the consistency of the central position of the brush holder, improves the performance and the reliability of the motor and has high processing efficiency. In the assembly of the series brush holder seats, the assembly of the series brush holder seats can be completed only by partially changing the size of an assembly tool according to the size requirement of a product.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the construction of the backing plate;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic structural view of a base;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic structural view of a positioning center frame;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic view of the construction of the knock pin;
FIG. 10 is a schematic view of the platen;
FIG. 11 is a schematic view of a compression screw;
FIG. 12 is a top view of FIG. 11;
FIG. 13 is a schematic structural view of a conducting bar I;
FIG. 14 is a top view of FIG. 13;
FIG. 15 is a schematic structural view of conducting bar II;
FIG. 16 is a top view of FIG. 15;
FIG. 17 is a schematic view of the brush holder base assembly;
fig. 18 is a side sectional view of fig. 17.
In the figure: the base plate comprises a base plate 1, a positioning through hole II101, a base 2, a groove 201, a positioning through hole I202, a screw hole 203, a positioning center frame 3, a cross groove 301, an annular boss 302, a guide bar I4, a clamping groove 401, a guide bar II 5, a top pin 6, a brush holder seat 7, a rivet 8, a brush holder 9, a pressing plate 10, a strip-shaped hole 1001 and a compression screw 11.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
Example 1:
the embodiment discloses a brush holder base assembling tool, and referring to fig. 1 and 2, a brush holder base 7 to be assembled is preassembled with four brush holders 9 through eight rivets 8, and the assembling tool comprises a base plate 1, a base 2, a positioning center frame 3, a guide bar I4, a guide bar II 5 and two compression modules.
Referring to fig. 3 to 6, and fig. 9, the upper end surface of the base 2 is formed with a groove 201 for accommodating the brush holder base 7. Eight positioning through holes I202 are uniformly distributed in the groove 201.
Eight positioning through holes II101 corresponding to the positioning through holes I202 are arranged on the base plate 1. The aperture of the positioning through hole II101 is smaller than that of the positioning through hole I202. Eight jacking pins 6 respectively penetrate through the positioning through holes I202 and the positioning through holes II101, and the base plate 1 is fixed at the lower end of the base 2.
Referring to fig. 7 to 8, the positioning center frame 3 is a cylinder, a cross-shaped groove 301 penetrating through the outer wall of the positioning center frame 3 is formed on the upper end surface of the positioning center frame, and an annular boss 302 corresponding to the central hole of the brush holder base 7 is formed on the lower end of the positioning center frame.
Referring to fig. 10 to 12, the compression module includes a compression plate 10 and a compression screw 11.
A strip-shaped hole 1001 is processed on the pressing plate 10. Two screw holes 203 are processed on the base 2. During assembly, the brush holder seat 7 preassembled with the four brush holders 9 is placed in the groove 201 of the base 2, the ejector pins 6 correspond to the rivets 8 on the brush holder seat 7 one by one, and each ejector pin 6 abuts against the bottom of one rivet 8; the pressing plate 10 is arranged on the base 2, and the pressing plate 10 is fixed on the base 2 and tightly presses the brush holder seat 7 by penetrating the pressing screw 11 into the strip-shaped hole 1001 and the screw hole 203; after the pressing, the annular boss 302 at the lower end of the positioning center frame 3 is embedded in the center hole of the brush holder seat 7.
Conducting bar I4 and conducting bar II 5 are the strip structure, wherein, processing has draw-in groove 401 on the conducting bar I4. During assembly, the guide bar II 5 is clamped in the clamping groove 401 of the guide bar I4. And the guide bars I4 and the guide bars II 5 are arranged in the cross grooves 301 of the positioning center frame 3, and two ends of each of the guide bars I4 and the guide bars II 5 penetrate through the cross grooves 301 and are respectively clamped in the brush holder holes 901 of the four brush holders 9. The rivet 8 is chipped with a tool. After completion, the compression screw 11 is released and the assembled holder 7 is removed, as shown in fig. 17 and 18. The whole process not only completes the assembly of the brush holder seat 7, but also ensures the firmness of the rivet 8 after riveting, simultaneously ensures the consistency of the central position of the brush holder, and improves the performance and the reliability of the motor.
It is worth noting that the brush holder mounting tool requires sufficient strength and rigidity in material selection. The positioning center frame 3 is formed by turning, milling and grinding, the compression screw 11 is formed by turning and milling, the pressing plate 10 is formed by milling, the base 2 is formed by turning, milling and clamping, the knock pin 6 is formed by turning and grinding, the cushion plate 1 is formed by turning, milling and clamping, and the guide bar I4 and the guide bar II 5 are formed by milling and grinding.
Example 2:
the embodiment provides a more basic implementation manner, and relates to a brush holder base assembling tool, in which, referring to fig. 1 and 2, four brush holders 9 are preassembled on a brush holder base 7 to be assembled through eight rivets 8, and the assembling tool comprises a backing plate 1, a base 2, a positioning center frame 3, a guide bar i 4, a guide bar ii 5, and two compression modules.
Referring to fig. 3 to 6, and fig. 9, the upper end surface of the base 2 is formed with a groove 201 for accommodating the brush holder base 7. The backing plate 1 is fixed at the lower end of the base 2.
Referring to fig. 7 to 8, the positioning center frame 3 is a cylinder, a cross-shaped groove 301 penetrating through the outer wall of the positioning center frame 3 is formed on the upper end surface of the positioning center frame, and an annular boss 302 corresponding to the central hole of the brush holder base 7 is formed on the lower end of the positioning center frame.
During assembly, the brush holder base 7 pre-assembled with the four brush holders 9 is placed in the groove 201 of the base 2, and the pressing module is installed on the base 2 to press the brush holder base 7 tightly. The annular boss 302 at the lower end of the positioning center frame 3 is embedded in the center hole of the brush holder seat 7.
Conducting bar I4 and conducting bar II 5 are the strip structure, wherein, processing has draw-in groove 401 on the conducting bar I4. During assembly, the guide bar II 5 is clamped in the clamping groove 401 of the guide bar I4. And the guide bars I4 and the guide bars II 5 are arranged in the cross grooves 301 of the positioning center frame 3, and two ends of each of the guide bars I4 and the guide bars II 5 penetrate through the cross grooves 301 and are respectively clamped in the brush holder holes 901 of the four brush holders 9. The rivet 8 is chipped with a tool. After completion, the compression screw 11 is released and the assembled holder 7 is removed, as shown in fig. 17 and 18. The whole process not only completes the assembly of the brush holder seat 7, but also ensures the firmness of the rivet 8 after riveting, simultaneously ensures the consistency of the central position of the brush holder, and improves the performance and the reliability of the motor.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and further, referring to fig. 10 to 12, the compression module includes a pressure plate 10 and a compression screw 11.
A strip-shaped hole 1001 is processed on the pressing plate 10. Two screw holes 203 are processed on the base 2. During assembly, the brush holder seat 7 preassembled with the four brush holders 9 is placed in the groove 201 of the base 2, the pressing plate 10 is placed on the base 2, the pressing screw 11 penetrates the strip-shaped hole 1001 and the screw hole 203, the pressing plate 10 is fixed on the base 2, and the brush holder seat 7 is pressed tightly.
Example 4:
the main structure of this embodiment is the same as embodiment 2, and further, eight positioning through holes I202 are uniformly distributed in the groove 201.
Eight positioning through holes II101 corresponding to the positioning through holes I202 are arranged on the base plate 1. The aperture of the positioning through hole II101 is smaller than that of the positioning through hole I202. Eight jacking pins 6 respectively penetrate through the positioning through holes I202 and the positioning through holes II101, and the base plate 1 is fixed at the lower end of the base 2.
Example 5:
the main structure of the present embodiment is the same as that of embodiment 4, and further, during assembly, the knock pins 6 correspond to the rivets 8 on the brush holder base 7 one by one, each knock pin 6 is supported on the bottom of one rivet 8, so that the rivet 8 is riveted by a convenient tool on a chisel, and the firmness of the rivet 8 after riveting is ensured.
Claims (4)
1. Brush holder seat erecting tool, the brush holder seat (7) of waiting to assemble is gone up and is preassembled four brush holders (9), its characterized in that through rivet (8): the assembling tool comprises a base plate (1), a base (2), a positioning center frame (3), a guide bar I (4), a guide bar II (5) and at least two pressing modules;
a groove (201) for accommodating the brush holder seat (7) is arranged on the base (2); the base plate (1) is fixed at the lower end of the base (2);
the positioning center frame (3) is integrally a cylinder, and the upper end surface of the positioning center frame is provided with a cross groove (301) penetrating through the outer wall of the positioning center frame (3); when assembling, the brush holder seat (7) pre-assembled with four brush holders (9) is placed in the groove (201) of the base (2); the pressing module is arranged on the base (2) and presses the brush holder seat (7); the lower end of the positioning center frame (3) is embedded into a center hole of the brush holder seat (7);
a clamping groove (401) is formed in the guide bar I (4); the guide bar II (5) is clamped in the clamping groove (401) of the guide bar I (4); the guide bars I (4) and the guide bars II (5) are arranged in the cross grooves (301) of the positioning center frame (3), and the two ends of the guide bars I (4) and the two ends of the guide bars II (5) penetrate through the cross grooves (301) and are respectively clamped in the brush holder holes (901) of the four brush holders (9).
2. The brush holder base assembling tool according to claim 1, wherein: the compression module comprises a pressure plate (10) and a compression screw (11);
a strip-shaped hole (1001) is formed in the pressing plate (10); a screw hole (203) is formed in the base (2); the pressing plate (10) is arranged on the base (2) and fixed on the base (2) through a pressing screw (11) to press the brush holder seat (7) tightly.
3. The brush holder base assembling tool according to claim 1, wherein: a plurality of positioning through holes I (202) are uniformly distributed in the groove (201);
a plurality of positioning through holes II (101) corresponding to the positioning through holes I (202) are formed in the base plate (1); and a plurality of ejector pins (6) respectively penetrate through the positioning through holes I (202) and the positioning through holes II (101), and the base plate (1) is fixed at the lower end of the base (2).
4. A brush holder base assembling tool according to claim 3, wherein: the ejector pins (6) correspond to the rivets (8) on the brush holder seat (7) one by one, and each ejector pin (6) is abutted against the bottom of one rivet (8) during assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023034063.9U CN214228081U (en) | 2020-12-16 | 2020-12-16 | Brush holder base assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023034063.9U CN214228081U (en) | 2020-12-16 | 2020-12-16 | Brush holder base assembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214228081U true CN214228081U (en) | 2021-09-17 |
Family
ID=77702929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023034063.9U Active CN214228081U (en) | 2020-12-16 | 2020-12-16 | Brush holder base assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214228081U (en) |
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2020
- 2020-12-16 CN CN202023034063.9U patent/CN214228081U/en active Active
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