CN109482749B - Riveting device for brush holder assembly - Google Patents
Riveting device for brush holder assembly Download PDFInfo
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- CN109482749B CN109482749B CN201811634078.3A CN201811634078A CN109482749B CN 109482749 B CN109482749 B CN 109482749B CN 201811634078 A CN201811634078 A CN 201811634078A CN 109482749 B CN109482749 B CN 109482749B
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- positioning seat
- brush holder
- movable block
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- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 210000002421 cell wall Anatomy 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention aims to provide the brush holder assembly riveting device which can realize the positioning and riveting of the brush holder assembly and has high production efficiency and good riveting effect. In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a brush yoke subassembly riveting device, includes press and positioning seat that set up on the bottom plate, the output of press is equipped with the pressure head subassembly, the pressure head subassembly includes briquetting and movable block, the briquetting is located the movable block upside, be equipped with compression spring between briquetting and the movable block, under the effect of press, the briquetting reciprocates and drives the movable block and reciprocate, be fixed with a plurality of locating pieces under the movable block, the terminal surface is located under the movable block terminal surface under the locating piece, be equipped with a plurality of press riveting arch under the briquetting, the movable block is equipped with runs through from top to bottom for press riveting protruding lower guide way that passes through, the left surface and/or the right flank that the terminal surface links to each other with lower guide way cell wall lower edge are the inclined plane structure under the locating piece.
Description
Technical Field
The invention relates to a brush holder assembly riveting device.
Background
The brush holder assembly is composed of three parts, namely a brush holder, an outgoing line fixing plate and a brush holder plate, wherein the brush holder is used for mounting a carbon brush, the outgoing line fixing plate and the brush holder plate are respectively provided with a through hole which penetrates through from top to bottom so as to enable a fixing piece of the brush holder to pass through, the outgoing line fixing plate is used for connecting various outgoing lines of the brush holder assembly, and the brush holder plate is used for fixing the brush holder and a motor end cover.
The lead-out wire fixing plate is placed between the brush frame and the brush frame plate, the fixing piece of the brush frame sequentially passes through the through holes of the lead-out wire fixing plate and the brush frame plate, the pins of the lead-out wire fixing plate are positioned at the left side and the right side of the brush frame, and then the fixing piece is bent to realize the riveting of three parts.
If the manual riveting mode is adopted, the three parts are difficult to fix, the tightness between the three parts after the fixing piece is riveted is difficult to ensure, the production efficiency is low, and the defective rate is high.
Disclosure of Invention
The invention aims to provide the brush holder assembly riveting device which can realize the positioning and riveting of the brush holder assembly and has high production efficiency and good riveting effect.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a brush holder subassembly riveting device, includes press and positioning seat that set up on the bottom plate, the positioning seat is used for the location of brush holder and brush holder board, the output of press is equipped with the pressure head subassembly, the pressure head subassembly includes briquetting and movable block, the briquetting is located the movable block upside, be equipped with compression spring between briquetting and the movable block, under the effect of press, the briquetting reciprocates and drives the movable block and reciprocate, be fixed with a plurality of locating pieces under the movable block, the terminal surface is located under the movable block terminal surface under the locating piece, be equipped with a plurality of press riveting arch under the briquetting, the movable block is equipped with and runs through from top to bottom for press riveting protruding lower guide way that passes through, the left surface and the right flank that the lower terminal surface links to each other with lower guide way lower edge are the inclined plane structure, the locating piece left side is the inclined plane structure that inclines from bottom to top to bottom, the locating piece right side is the inclined plane structure that inclines from bottom to top to bottom, when the press starts in order to make briquetting and movable block reciprocate, brush locating piece up end contact with the locating piece terminal surface under the locating piece, the lower terminal surface is contacted with the locating piece under the terminal surface, the inclined plane is contacted with the side of the back side of frame plate.
When the device is used, after the press is started, the pressing block and the movable block move downwards, the positioning block is firstly contacted with the brush frame plate because the positioning block is arranged below the movable block, the three parts of the brush frame, the lead-out wire fixing plate and the brush frame plate are pressed on the positioning seat through the positioning block, the fixing plate is bent through the inclined plane because the inclined plane is arranged on the positioning block, and then the fixing plate is pressed downwards through the riveting bulge so as to realize riveting of the three parts. According to the invention, the pressure head sequentially performs two steps of pressing and riveting on the brush frame assembly, so that the looseness among three parts can be avoided; the inclined plane can guide the inclined direction of the fixing sheet so that the riveting effect is better, and the fixing sheet cannot deform.
Preferably, the pressing block comprises a pressing block body, the pressing rivet protrusion is located at the lower side of the pressing block body, a guide block is sleeved outside the pressing block body, an upper guide groove penetrating downwards is formed in the guide block, the guide block is fixed to the movable block and is linked with the movable block, and a limiting structure used for limiting the pressing block body to move upwards so as to be separated from the guide block is formed in the guide block. The guide block is used for guiding the movable block to move up and down.
Preferably, the positioning block at the lower side of the movable block comprises a plurality of left positioning blocks and a plurality of right positioning blocks which are arranged at left and right intervals and are opposite to each other, the right side surface of the left positioning block and the left side surface of the right positioning block are of inclined structures and are connected with the lower edge of the groove wall of the lower guide groove, the plurality of lower guide grooves are arranged on the movable block at front and back intervals, and the plurality of press riveting protrusions are arranged at the lower side of the pressing block at front and back intervals. The positions of the left and right sides of the brush frame after the fixing sheets are riveted are located at the positions, close to the brush frame, of the brush frame plate, so that the rest available positions of the brush frame plate are larger, and the brush frame plate and electric elements such as capacitors are conveniently fixed.
Preferably, the upper guide groove penetrates through the guide block from top to bottom, the upper guide groove comprises an upper guide groove upper section and an upper guide groove lower section, a limiting protrusion is arranged on the inner wall of the upper guide groove upper section, the pressing block body comprises a pressing block body upper section and a pressing block body lower section, the pressing block body upper section is provided with a first abdicating groove for abdicating the limiting protrusion, and the pressing block body upper section is always located in the upper guide groove upper section. The arrangement avoids the separation of the pressing block and the guide block, so that the upward and downward movement of the pressing block can drive the guide block to move up and down together.
Preferably, the lower end surface of the pressing block is concave upward to form an upper spring fixing groove for accommodating the upper end of the compression spring, and the upper end surface of the movable block is concave downward to form an upper spring fixing groove which corresponds to the upper spring fixing groove and is used for accommodating the lower end of the compression spring. The above arrangement makes the fixation of the compression spring more stable.
Preferably, the positioning seat is composed of a left positioning seat and a right positioning seat, the bottom plate is provided with a core rod fixing seat, the movable block is provided with a fixing seat abdication groove for abdicating the upper end of the core rod fixing seat, the upper end surface of the core rod fixing seat is positioned above the upper end surface of the positioning seat, the upper end of the core rod fixing seat is provided with a placing groove for placing the core rod, the placing groove is opened upwards and penetrates through the core rod fixing seat front and back, the left positioning seat and the right positioning seat are matched with a driving device, the left positioning seat and the right positioning seat are respectively provided with a second abdication groove for abdicating the core rod fixing seat, the right upper edge of the left positioning seat is provided with a groove which is opened upwards and rightwards, the upper left edge of the right positioning seat is provided with an upward and leftward open slot, under the action of the driving device, the left positioning seat and the right positioning seat are folded, the left positioning seat slot and the right positioning seat slot are communicated, and a brush frame positioning slot for placing the brush frame is formed, the height of the bottom of the placing slot is higher than that of the bottom of the brush frame positioning slot, the width of the core rod is the same as that between the inner walls of the left side and the right side of the brush frame, when the brush frame plate is placed on the positioning seat, the inner edge of a shaft hole of the brush frame plate is contacted with the outer wall of the upper end of the core rod fixing seat, and the outer wall of the upper end of the core rod fixing seat comprises a cambered surface with the same shape as the inner edge of the shaft hole.
The left positioning seat and the right positioning seat are arranged so that the brush frame can be clamped to limit the positioning in the left-right direction, so that the fixing piece is prevented from shaking, and the fixing piece can be aligned with the inclined surface of the positioning block; the core rod fixing seat is used for not only placing the core rod, but also positioning the brush holder plate so as to prevent the brush holder plate from moving left and right and back and forth; the core rod is used for pre-assembling the positioning of the brush holder assembly which is not riveted, so that the height and the left and right positions of the brush holder assembly are pre-adjusted, and the core rod can be pulled out after the left positioning seat and the right positioning seat are closed.
Preferably, the left positioning seat and the right positioning seat comprise an outer plate and an inner plate, the outer plate and the inner plate are provided with grooves, the outer plate is positioned outside the inner plate, and a third abdicating groove for accommodating pins of the outgoing line fixing plate is formed between the outer plate and the inner plate. The arrangement ensures that the brush holder plate and the brush holder have better positioning effect.
Preferably, the outer plate is provided with a fourth abdication groove which is opened upwards and penetrates through the outer plate front and back, the third abdication groove is communicated with the fourth abdication groove, and when the brush holder plate is placed on the positioning seat and the left positioning seat and the right positioning seat are folded, the brush holder plate is positioned on the upper side of the fourth abdication groove. The fourth abdication groove is used for allowing fingers of a worker to extend in, so that the worker can conveniently take out the riveted brush holder assembly; the fourth abdication groove can also be used for abdication of parts such as brush whips on the outgoing line fixing plate.
Preferably, the maximum distance between the left positioning seat and the right positioning seat after the left positioning seat and the right positioning seat relatively move under the driving device is smaller than the width between the left outer wall and the right outer wall of the brush frame. The brush holder can be always supported on the bottom of the slotted groove by the arrangement, so that the pre-assembled brush holder assembly is prevented from tilting back and forth.
Preferably, the vertical groove wall of the groove of the outer plate is provided with a positioning protrusion, the left side surface and the right side surface of the core rod are respectively provided with a fifth abdicating groove penetrating front and back to abdicate the positioning protrusion, and when the left positioning seat and the right positioning seat are folded, the positioning protrusion extends into the brush frame through the mounting groove on the side surface of the brush frame.
The invention has the advantages of realizing the positioning and riveting of the brush holder assembly, along with high production efficiency and good riveting effect.
Drawings
FIG. 1 is a side view of a brush holder of the present invention;
FIG. 2 is a schematic view of a structure of the lead-out wire fixing plate of the present invention;
FIG. 3 is a schematic view of another structure of the lead-out wire fixing plate of the present invention;
fig. 4 is a schematic view of a brush holder plate according to the present invention;
FIG. 5 is a schematic view of a ram assembly of the present invention;
FIG. 6 is a cross-sectional view of the ram assembly of the present invention;
FIG. 7 is another cross-sectional view of the ram assembly of the present invention;
FIG. 8 is an exploded view of the ram assembly of the present invention;
FIG. 9 is another schematic explosion view of the ram assembly of the present invention;
FIG. 10 is a schematic view of a positioning seat according to the present invention;
fig. 11 is an exploded view of the positioning seat of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1 to 4, the riveting device for a brush holder assembly according to the present invention is used for riveting three components of two brush holders 1, two lead-out wire fixing plates 2 and one brush holder plate 3, wherein before use, the three components of the brush holder 1, the lead-out wire fixing plates 2 and the brush holder plate 3 are assembled, the lead-out wire fixing plates 2 are placed between the brush holder 1 and the brush holder plate 3, the brush holder 1 and the lead-out wire fixing plates 2 are arranged at opposite ends of the brush holder plate 3, the fixing pieces 11 of the brush holder 1 sequentially pass through the through holes 20 of the lead-out wire fixing plates 2 and the through holes 20 of the brush holder plate 3, and the pins 21 of the lead-out wire fixing plates 2 are positioned at the left side and the right side of the brush holder 1. The brush holder 1 has mounting grooves 12 for passing parts on the left and right sides, and the brush holder plate 3 has a shaft hole 31 for passing a rotor shaft of the motor.
As shown in fig. 1 to 11, the riveting device for a brush holder assembly according to the present invention includes a press and a positioning seat disposed on a bottom plate 4, the positioning seat is used for positioning a brush holder 1 and a brush holder plate 3, an output end of the press is provided with a press head assembly, the press head assembly includes a press block and a movable block 6, the press block is disposed on an upper side of the movable block 6, a compression spring 50 is disposed between the press block and the movable block 6, under the action of the press, the press block moves up and down and drives the movable block 6 to move up and down, a plurality of positioning blocks 60 are fixedly disposed under the movable block 6, a lower end surface of the positioning blocks 60 is disposed below a lower end surface of the movable block 6, a plurality of riveting protrusions 51 are disposed under the press block, the movable block 6 is provided with a lower guide groove 61 penetrating up and down for the riveting protrusions 51 to pass through, a left side surface and/or a right side surface connected with a lower edge of the lower guide groove 61 is a bevel structure 62, the left side surface of the positioning blocks 60 is in a bevel structure inclined from bottom to top to bottom, a right side surface of the positioning blocks 60 is in a bevel structure inclined from bottom to top, when the press is started to move down and drive the movable block 6 up and move down, the upper end surface of the brush holder plate 3 is in contact with the lower end surface of the positioning blocks 1, and the bevel surface of the protrusions 11 are in a bevel structure inclined to be contacted with the bevel surface of the protrusions 11.
As shown in fig. 5 to 9, the pressing block comprises a pressing block body 5, a pressing rivet protrusion 51 is positioned at the lower side of the pressing block body 5, a guide block 52 is sleeved outside the pressing block body 5, an upper guide groove 53 penetrating downwards is formed in the guide block 52, the guide block 52 is fixed and linked with the movable block 6, and a limiting structure for limiting the upward movement of the pressing block body 5 to be separated from the guide block 52 is formed in the guide block 52.
The positioning block 60 at the lower side of the movable block 6 comprises a plurality of left positioning blocks 601 and a plurality of right positioning blocks 602 which are arranged at left and right intervals and are opposite to each other, the right side surface of the left positioning block 601 and the left side surface of the right positioning block 602 are of inclined structures and are connected with the lower edge of the groove wall of the lower guide groove 61, the two lower guide grooves 61 are arranged on the movable block 6 at front and back intervals, and the two press riveting bulges 51 are arranged at the lower side of the pressing block body 5 at front and back intervals.
The upper guide groove 53 penetrates the guide block 52 from top to bottom, the upper guide groove 53 comprises an upper guide groove upper section 531 and an upper guide groove lower section 532, a limiting protrusion 54 is arranged on the inner wall of the upper guide groove 53 upper section, the pressing block body 5 comprises a pressing block body upper section 501 and a pressing block body lower section 502, the pressing block body upper section 501 is provided with a first abdicating groove 55 for abdicating the limiting protrusion 54, and the pressing block body upper section 501 is always located in the upper guide groove upper section 531.
The lower end surface of the pressing block body 5 is upwardly concave to form an upper spring fixing groove 56 for accommodating the upper end of the compression spring 50, and the upper end surface of the movable block 6 is downwardly concave to form an upper spring fixing groove 63 corresponding to the upper spring fixing groove 56 for accommodating the lower end of the compression spring 50. The press block body 5 has a screw-fitting groove 59 penetrating up and down for fitting with a connecting screw, which penetrates the screw-fitting groove 59 to be fixed with an output end of the press.
As shown in fig. 10 and 11, the positioning seat is composed of a left positioning seat 7 and a right positioning seat 8, a core rod fixing seat 9 is arranged on the bottom plate 4, a fixing seat abdicating groove 64 for abdicating the upper end of the core rod fixing seat 9 is arranged on the movable block 6, the upper end surface of the core rod fixing seat 9 is positioned above the upper end surface of the positioning seat, a placing groove 91 for placing a core rod 90 is arranged at the upper end of the core rod fixing seat 9, the placing groove 91 is opened upwards and penetrates through the core rod fixing seat 9 front and back, the left positioning seat 7 and the right positioning seat 8 are matched with a driving device 70, the left positioning seat 7 and the right positioning seat 8 are respectively provided with a second abdicating groove 80 for abdicating the core rod fixing seat 9, a groove 71 which is opened upwards and rightward is arranged at the right upper edge of the left positioning seat 7, the upper left edge of the right positioning seat 8 is provided with an upward and leftward open slot, under the action of the driving device 70, the left positioning seat 7 is folded with the right positioning seat 8, the left positioning seat slot is communicated with the right positioning seat slot to form a brush frame positioning slot 81 for placing the brush frame 1, the height of the bottom of the placing slot 91 is higher than the height of the bottom of the brush frame positioning slot 81, the width of the core rod 90 is the same as the width between the inner walls of the left side and the right side of the brush frame 1, when the brush frame plate 3 is placed on the positioning seat, the inner edge of the shaft hole 31 of the brush frame plate 3 is contacted with the outer wall of the upper end of the core rod fixing seat 9, and the outer wall of the upper end of the core rod fixing seat 9 comprises a cambered surface 92 with the same shape as the inner edge of the shaft hole 31.
The left positioning seat 7 and the right positioning seat 8 comprise an outer plate 72 and an inner plate 82, the outer plate 72 and the inner plate 82 are provided with grooves 71, the outer plate 72 is positioned outside the inner plate 82, and a third abdication groove 73 for accommodating the pins 21 of the outgoing line fixing plate 2 is formed between the outer plate 72 and the inner plate 82. The outer plate 72 is provided with a fourth abdication groove 74 which is opened upwards and penetrates forwards and backwards, the third abdication groove 73 is communicated with the fourth abdication groove 74, and when the brush holder plate 3 is placed on the positioning seat and the left positioning seat 7 and the right positioning seat 8 are folded, the brush holder plate 3 is positioned on the upper side of the fourth abdication groove 74. The maximum distance between the left positioning seat 7 and the right positioning seat 8 after the relative movement under the driving device 70 is smaller than the width between the left outer wall and the right outer wall of the brush holder 1. Wherein, be equipped with the location arch 75 on the fluting vertical cell wall of planking 72, the plug 90 left and right sides all is formed with the fifth groove 93 of stepping down of location arch 75 that runs through in order to stepping down, and when left positioning seat 7 and right positioning seat 8 were closed, the location arch 75 stretched into in the brush yoke 1 through the mounting groove 12 of brush yoke 1 side.
The invention has the advantages of realizing the positioning and riveting of the brush holder assembly, along with high production efficiency and good riveting effect.
Claims (4)
1. The riveting device for the brush holder assembly is characterized by comprising a press and a positioning seat which are arranged on a bottom plate, wherein the positioning seat is used for positioning a brush holder and a brush holder plate, the output end of the press is provided with a pressure head assembly, the pressure head assembly comprises a pressing block and a movable block, the pressing block is positioned on the upper side of the movable block, a compression spring is arranged between the pressing block and the movable block, the pressing block moves up and down and drives the movable block to move up and down under the action of the press, a plurality of positioning blocks are fixedly arranged under the movable block, the lower end face of each positioning block is positioned below the lower end face of the movable block, a plurality of riveting bulges are arranged under the pressing block, the movable block is provided with a lower guide groove which penetrates through the movable block from top to bottom so as to allow the press riveting protrusion to pass through, the left side surface and/or the right side surface of the lower end surface of the positioning block, which is connected with the lower edge of the groove wall of the lower guide groove, are/is of an inclined surface structure, the left side surface of the positioning block is of an inclined surface structure which is inclined from bottom to top to left, the right side surface of the positioning block is of an inclined surface structure which is inclined from bottom to top to right, when the press is started so that the pressing block and the movable block move downwards, the upper end surface of the brush frame plate contacts with the lower end surface of the positioning block, and the fixed piece of the brush frame contacts with the inclined surface of the positioning block and then inclines downwards to the press riveting protrusion;
the positioning blocks at the lower side of the movable block comprise a plurality of left positioning blocks and a plurality of right positioning blocks which are arranged at intervals left and right and are opposite to each other, the right side surface of the left positioning block and the left side surface of the right positioning block are of inclined structures and are connected with the lower edge of the groove wall of the lower guide groove, the plurality of lower guide grooves are arranged on the movable block at intervals front and back, and the plurality of press riveting protrusions are arranged at intervals front and back at the lower side of the pressing block;
the positioning seat consists of a left positioning seat and a right positioning seat, a core rod fixing seat is arranged on the bottom plate, a fixing seat abdicating groove for abdicating the upper end of the core rod fixing seat is formed in the movable block, the upper end surface of the core rod fixing seat is positioned above the upper end surface of the positioning seat, a placing groove for placing the core rod is formed at the upper end of the core rod fixing seat, the placing groove is opened upwards and penetrates through the core rod fixing seat front and back, a driving device is matched with the left positioning seat and the right positioning seat, a second abdicating groove for abdicating the core rod fixing seat is formed in the left positioning seat and the right positioning seat, a groove which is opened upwards and rightwards is formed at the right upper edge of the left positioning seat, a groove which is opened upwards and leftwards is formed at the left upper edge of the right positioning seat is formed in the upper end of the core rod fixing seat under the action of the driving device, the groove is communicated with the groove of the right positioning seat and used for placing a brush holder, the groove bottom of the placing groove is positioned at a position higher than the height of the brush holder groove bottom, the width of the brush holder is the same as the inner wall of the brush holder, the inner wall of the brush holder is arranged at the inner wall of the same width of the brush holder, the inner wall is in the same shape as the inner wall of the brush holder, and the inner wall of the brush holder is arranged at the inner cambered surface of the inner wall of the brush holder, and the inner shaft hole is formed at the inner cambered surface of the inner wall of the shaft hole of the fixing seat;
the left positioning seat and the right positioning seat both comprise an outer plate and an inner plate, the outer plate and the inner plate are provided with grooves, the outer plate is positioned at the outer side of the inner plate, and a third abdicating groove for accommodating pins of the outgoing line fixing plate is formed between the outer plate and the inner plate;
the outer plate is provided with a fourth abdication groove which is opened upwards and penetrates through the outer plate front and back, the third abdication groove is communicated with the fourth abdication groove, and when the brush frame plate is placed on the positioning seat and the left positioning seat and the right positioning seat are folded, the brush frame plate is positioned on the upper side of the fourth abdication groove;
the maximum distance between the left positioning seat and the right positioning seat after relative movement under the driving device is smaller than the width between the outer walls of the left side and the right side of the brush frame;
the vertical cell wall of fluting of planking is equipped with the location arch, the plug left and right sides all is formed with runs through in order to right the location arch is the fifth groove of stepping down, and when left positioning seat and right positioning seat are closed, the location arch stretches into in the brush yoke through the mounting groove of brush yoke side.
2. The brush holder assembly riveting device according to claim 1, wherein the press block comprises a press block body, the press riveting protrusion is located at the lower side of the press block body, a guide block is sleeved outside the press block body, the guide block is formed with an upper guide groove penetrating downwards, the guide block is fixed and linked with the movable block, and the guide block is formed with a limiting structure for limiting the press block body to move upwards so as to be separated from the guide block.
3. The brush holder assembly riveting device according to claim 2, wherein the upper guide groove vertically penetrates through the guide block, the upper guide groove comprises an upper guide groove upper section and an upper guide groove lower section, a limiting protrusion is arranged on the inner wall of the upper guide groove upper section, the pressing block body comprises a pressing block body upper section and a pressing block body lower section, the pressing block body upper section is provided with a first yielding groove for yielding the limiting protrusion, and the pressing block body upper section is always positioned in the upper guide groove upper section.
4. The brush holder assembly riveting apparatus according to claim 1, wherein the pressing block has a lower end surface recessed upward to form an upper spring fixing groove for receiving an upper end of the compression spring, and the movable block has an upper end surface recessed downward to form an upper spring fixing groove corresponding to the upper spring fixing groove for receiving a lower end of the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634078.3A CN109482749B (en) | 2018-12-29 | 2018-12-29 | Riveting device for brush holder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634078.3A CN109482749B (en) | 2018-12-29 | 2018-12-29 | Riveting device for brush holder assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482749A CN109482749A (en) | 2019-03-19 |
| CN109482749B true CN109482749B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811634078.3A Active CN109482749B (en) | 2018-12-29 | 2018-12-29 | Riveting device for brush holder assembly |
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| CN (1) | CN109482749B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883851B (en) * | 2017-12-31 | 2024-04-19 | 浙江联宜电机有限公司 | Chute rotor core sorter |
| CN110125261A (en) * | 2019-06-09 | 2019-08-16 | 横店集团英洛华电气有限公司 | Brush holder and brush rack plate riveting set |
| CN114309300B (en) * | 2021-12-29 | 2022-10-18 | 广东嘉和微特电机股份有限公司 | Automatic riveting device for brush box bracket and lug plate |
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| CN109482749A (en) | 2019-03-19 |
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