CN204075652U - Press-fit the fitting device of multiple straight pin - Google Patents
Press-fit the fitting device of multiple straight pin Download PDFInfo
- Publication number
- CN204075652U CN204075652U CN201420576098.0U CN201420576098U CN204075652U CN 204075652 U CN204075652 U CN 204075652U CN 201420576098 U CN201420576098 U CN 201420576098U CN 204075652 U CN204075652 U CN 204075652U
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- China
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- straight pin
- pressure head
- planet axis
- plate
- fairlead
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- Withdrawn - After Issue
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Abstract
The utility model provides a kind of fitting device press-fiting multiple straight pin, comprising: multiple parts such as pressure head, location-plate, centring ring, alignment pin, fairlead, liftout plate, seat ring, elastic washer.An end face of pressure head has multiple pressure head straight pin, and the central diameter of pressure head straight pin conforms to planet axis workpiece straight pin central diameter; What location-plate conformed to planet axis workpiece straight pin central diameter circumferentially has multiple equally distributed locating hole; The central authorities of centring ring have the cylindrical bore matched with the upper face of cylinder of planet axis workpiece, and circumferentially have multiple equally distributed dowel hole what conform to planet axis workpiece straight pin central diameter, in the dowel hole of centring ring, be bumped into the alignment pin that can move down.The cylindrical of centring ring is inserted in the larger endoporus in fairlead top, the endoporus socket liftout plate that fairlead bottom is less.This device can improve production efficiency and product quality.
Description
Technical field
The utility model relates to a kind of fitting device, especially a kind of fitting device press-fiting straight pin for planet axis workpiece end face.
Background technology
As depicted in figs. 1 and 2, planet axis workpiece 100 end face in automobile starter has multiple (being generally 2 ~ 4) around the equally distributed straight pin 101 of planet axis central axis, and the central diameter of planet axis workpiece straight pin 101 is d; Drawing technical requirement is: multiple planet axis workpiece straight pin 101 circle center is not more than 0.05 around the upper face of cylinder 100A of planet axis and lower face of cylinder 100B central rotation one week jerk value, technical requirement is high, press-fit difficulty large, past single straight pin press-fits very difficult guarantee technical requirement successively, need after press-fiting to add one shaping correction operation, production efficiency is lower.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of fitting device once press-fiting multiple straight pin that can increase substantially production efficiency and product quality.The technical solution adopted in the utility model is:
Press-fit a fitting device for multiple straight pin, comprising:
Pressure head, an end face of pressure head has multiple pressure head straight pin, and pressure head straight pin is evenly distributed on a concentric circles of pressure head end face, and the central diameter of pressure head straight pin conforms to planet axis workpiece straight pin central diameter; The distributing position of pressure head straight pin on pressure head is corresponding with the distributing position of planet axis workpiece straight pin on planet axis workpiece end face;
Location-plate, what location-plate conformed to planet axis workpiece straight pin central diameter circumferentially has multiple equally distributed locating hole; The distributing position of locating hole on location-plate is corresponding with the distributing position of pressure head straight pin on pressure head;
Centring ring, the central authorities of centring ring have the cylindrical bore matched with the upper face of cylinder of planet axis workpiece, and circumferentially having multiple equally distributed dowel hole what conform to planet axis workpiece straight pin central diameter, the distributing position of dowel hole on centring ring is corresponding with the distributing position of locating hole on location-plate; In the dowel hole of centring ring, be bumped into the alignment pin that can move down, the pin body of alignment pin is exposed to dowel hole;
Fairlead, the endoporus of fairlead comprises up big and down small two parts, and the cylindrical of centring ring is inserted in the larger endoporus in fairlead top, and is placed on the step between the upper and lower two parts of fairlead endoporus; The endoporus socket liftout plate that fairlead bottom is less; The termination of alignment pin is positioned between centring ring and liftout plate; The cylindrical lower surface of fairlead is socketed on seat ring endoporus and is fixed on the end face of seat ring;
Liftout plate, the cylindrical of liftout plate is two up-small and down-big faces of cylinder, and the cylindrical on top is socketed in the endoporus of fairlead bottom, stressed can slide downward; The centre of liftout plate has a through hole passed for planet axis workpiece;
Seat ring, the bottom inside of seat ring has the boss of a fixing elastic washer of restriction, and centre has a hole passed for planet axis workpiece;
Elastic washer, is placed in inside seat bottom and between liftout plate.
Further, pressure head is splicing component, is inlaid into multiple pressure head straight pin forms by circular disc-shaped member end face.
Further, location-plate is disk-shaped part.
Further, centring ring is disk-shaped part.
Further, fairlead is ring-shape accessory.
Further, liftout plate is disk-shaped part.
Further, seat ring is cylindrical part.
Further, elastic washer is ring-shape accessory.
Further, this fitting device also comprises the base plate that is connected to seat bottom, for being connected with workbench.
The utility model has the advantage of: use the fitting device of multiple straight pin synchronous press mountings that the utility model proposes, bring up to can press-fit about 1500 by press-fiting 8 hours every days of past 250, increased substantially production efficiency, quality is also more stable.
Accompanying drawing explanation
Fig. 1 is the planet axis Workpiece structure composition schematic diagram in automobile starter.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is structural representation of the present utility model.
Detailed description of the invention
The fitting device of what the utility model proposed press-fit multiple straight pin, as shown in Figure 3, comprises multiple parts such as pressure head 1, location-plate 2, centring ring 3, alignment pin 4, fairlead 5, liftout plate 6, seat ring 7, elastic washer 8.
Pressure head 1 is splicing component, be inlaid into multiple pressure head straight pin 11 by circular disc-shaped member end face to form, pressure head straight pin 11 is evenly distributed on a concentric circles of pressure head end face, and the central diameter of pressure head straight pin 11 conforms to planet axis workpiece straight pin central diameter, namely equals the diameter d in Fig. 2.The distributing position of pressure head straight pin 11 on pressure head 1 is corresponding with the distributing position of planet axis workpiece straight pin 101 on planet axis workpiece end face.
Location-plate 2 is disk-shaped part, and what location-plate 2 conformed to planet axis workpiece straight pin central diameter circumferentially has multiple equally distributed locating hole 21.The distributing position of locating hole 21 on location-plate 2 is corresponding with the distributing position of pressure head straight pin 11 on pressure head 1.
Centring ring 3 is disk-shaped part, the central authorities of centring ring 3 have the cylindrical bore 31 matched with the upper face of cylinder 100A of planet axis workpiece, and circumferentially having multiple equally distributed dowel hole 32 what conform to planet axis workpiece straight pin central diameter, the distributing position of dowel hole 32 on centring ring 3 is corresponding with the distributing position of locating hole 21 on location-plate 2; The alignment pin 4 that can move down is bumped in the dowel hole 32 of centring ring 3;
Alignment pin 4 is cylindrical component, and cylindrical has two steps that differ in size to be formed by connecting, the little cylindrical in top and alignment pin body be bumped into stressed in centring ring 3 can slide downward, the pin body of alignment pin 4 is exposed to dowel hole 32; The termination of the large cylindrical in bottom and alignment pin 4 is positioned between centring ring 3 and liftout plate 6.
Fairlead 5 is ring-shape accessory, and cylindrical is that three faces of cylinder differed in size connect, and endoporus is up big and down small; The cylindrical of centring ring 3 is inserted in the larger endoporus in fairlead 5 top, and is placed on the step between the upper and lower two parts of fairlead 5 endoporus; The endoporus socket liftout plate 6 that fairlead 5 bottom is less; The termination of alignment pin 4 is positioned between centring ring 3 and liftout plate 6; The cylindrical lower surface of fairlead 5 is socketed on seat ring 7 endoporus and is screwed on the end face of seat ring 7.
Liftout plate 6 is disk-shaped part, and the cylindrical of liftout plate 6 is two up-small and down-big faces of cylinder, and the cylindrical on top is socketed in the endoporus of fairlead bottom, stressed can slide downward; The centre of liftout plate 6 has a through hole 61 passed for planet axis workpiece 100;
Seat ring 7 is cylindrical part, and the bottom inside of seat ring 7 has the boss 71 of a fixing elastic washer 8 of restriction, and centre has a smooth cylindrical hole passed for planet axis workpiece 100, and one integral piece to be placed on base plate 9 and to be screwed connection.
Elastic washer 8 is ring-shape accessory, is placed between seat ring 7 bottom inside and liftout plate 6; There is certain elasticity, can make of rubber.
Base plate 9 is connected to bottom seat ring 7.Base plate 9 can be made into circular or square, is connected with workbench as long as convenient.
Principle of the present utility model is, shown in Fig. 3, becomes an entirety by except pressure head 1 other assembling parts except location-plate 2, alignment pin 4 is aimed in the hole on planet axis workpiece 100 end face and puts into; Then the locating hole 21 on location-plate 2 is aimed at alignment pin 4 to put into; Multiple (is generally 2-4, this example is 3) planet axis workpiece straight pin 101 puts into multiple locating holes 21 of location-plate 2, the locating hole 21 that the pressure head straight pin 11 of pressure head 1 aims at location-plate 2 presses down, planet axis workpiece straight pin 101 is moved down by locating hole 21 guiding of location-plate 2, elastic washer 8 compresses, alignment pin 4 and liftout plate 6 move down, and multiple planet axis workpiece straight pin 101 is led simultaneously and enters in the hole of planet axis workpiece 100 end face.Planet axis workpiece straight pin 101 compresses into rear and planet axis workpiece 100 tight fit.
After putting in place, unclamp pressure head 1, elastic washer 8 return, the related alignment pin 4 of liftout plate 6, workpiece and location-plate 2 etc. move, take out workpiece and namely once press-fited.
This device is easy to operate, press-fits raising 6 times of work efficiency than single, increased substantially production efficiency and quality comparation stablize.
Claims (9)
1. press-fit a fitting device for multiple straight pin, it is characterized in that, comprising:
Pressure head (1), an end face of pressure head (1) has multiple pressure head straight pin (11), pressure head straight pin (11) is evenly distributed on a concentric circles of pressure head end face, and the central diameter of pressure head straight pin (11) conforms to planet axis workpiece straight pin central diameter; The distributing position of pressure head straight pin (11) on pressure head (1) is corresponding with planet axis workpiece straight pin (101) distributing position on planet axis workpiece end face;
Location-plate (2), what above conform to planet axis workpiece straight pin central diameter at location-plate (2) circumferentially has multiple equally distributed locating hole (21); The distributing position of locating hole (21) on location-plate (2) is corresponding with the distributing position of pressure head straight pin (11) on pressure head (1);
Centring ring (3), the central authorities of centring ring (3) have the cylindrical bore (31) matched with the upper face of cylinder (100A) of planet axis workpiece, and circumferentially having multiple equally distributed dowel hole (32) what conform to planet axis workpiece straight pin central diameter, the distributing position of dowel hole (32) on centring ring (3) is corresponding with the distributing position of locating hole (21) on location-plate (2); In the dowel hole (32) of centring ring (3), be bumped into the alignment pin (4) that can move down, the pin body of alignment pin 4 is exposed to dowel hole (32);
Fairlead (5), the endoporus of fairlead (5) comprises up big and down small two parts, the cylindrical of centring ring (3) is inserted in the larger endoporus in fairlead (5) top, and is placed on the step between the upper and lower two parts of fairlead (5) endoporus; Endoporus socket liftout plate (6) that fairlead (5) bottom is less; The termination of alignment pin (4) is positioned between centring ring (3) and liftout plate (6); The cylindrical lower surface of fairlead (5) is socketed on seat ring (7) endoporus and is fixed on the end face of seat ring (7);
Liftout plate (6), the cylindrical of liftout plate (6) is two up-small and down-big faces of cylinder, and the cylindrical on top is socketed in the endoporus of fairlead (5) bottom, stressed can slide downward; The centre of liftout plate (6) has a through hole (61) passed for planet axis workpiece;
Seat ring (7), the bottom inside of seat ring (7) has the boss (71) of a fixing elastic washer (8) of restriction, and centre has a hole passed for planet axis workpiece;
Elastic washer (8), is placed between seat ring (7) bottom inside and liftout plate (6).
2. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
Pressure head (1) is splicing component, is inlaid into multiple pressure head straight pin (11) forms by circular disc-shaped member end face.
3. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
Location-plate (2) is disk-shaped part.
4. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
Centring ring (3) is disk-shaped part.
5. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
Fairlead (5) is ring-shape accessory.
6. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
Liftout plate (6) is disk-shaped part.
7. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
Seat ring (7) is cylindrical part.
8. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
Elastic washer (8) is ring-shape accessory.
9. press-fit the fitting device of multiple straight pin as claimed in claim 1, it is characterized in that:
This fitting device also comprises the base plate (9) that is connected to seat ring (7) bottom, for being connected with workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576098.0U CN204075652U (en) | 2014-09-30 | 2014-09-30 | Press-fit the fitting device of multiple straight pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576098.0U CN204075652U (en) | 2014-09-30 | 2014-09-30 | Press-fit the fitting device of multiple straight pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204075652U true CN204075652U (en) | 2015-01-07 |
Family
ID=52168415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420576098.0U Withdrawn - After Issue CN204075652U (en) | 2014-09-30 | 2014-09-30 | Press-fit the fitting device of multiple straight pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204075652U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227374A (en) * | 2014-09-30 | 2014-12-24 | 无锡市神力齿轮冷挤有限公司 | Tool device for pressing and installing multiple cylindrical pins |
| CN113182811A (en) * | 2021-05-06 | 2021-07-30 | 露笑新能源技术有限公司 | Limit pin press-fitting device of automobile scroll compressor faceplate |
-
2014
- 2014-09-30 CN CN201420576098.0U patent/CN204075652U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227374A (en) * | 2014-09-30 | 2014-12-24 | 无锡市神力齿轮冷挤有限公司 | Tool device for pressing and installing multiple cylindrical pins |
| CN104227374B (en) * | 2014-09-30 | 2016-06-29 | 无锡市神力齿轮冷挤有限公司 | Press-fit the fitting device of multiple straight pin |
| CN113182811A (en) * | 2021-05-06 | 2021-07-30 | 露笑新能源技术有限公司 | Limit pin press-fitting device of automobile scroll compressor faceplate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |