CN207171674U - A kind of automatically grinding device for pivot pin - Google Patents
A kind of automatically grinding device for pivot pin Download PDFInfo
- Publication number
- CN207171674U CN207171674U CN201720883906.1U CN201720883906U CN207171674U CN 207171674 U CN207171674 U CN 207171674U CN 201720883906 U CN201720883906 U CN 201720883906U CN 207171674 U CN207171674 U CN 207171674U
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- CN
- China
- Prior art keywords
- pivot pin
- chute feeder
- ball
- material bearing
- banking stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of automatically grinding device for pivot pin, chute feeder is connected with the discharging opening of material bearing shelf, and feed mechanism is located at material bearing shelf side, and one end of feed mechanism is stretched in material bearing shelf, and the pivot pin in material bearing shelf is delivered in chute feeder；The ball is positioned on chute feeder by the first banking stop and the second banking stop, and one end of ball stretches in the feeding intracavitary of chute feeder, grinding wheel rotates the top for being placed in chute feeder, and the bottom of grinding wheel buffed surface stretches in the top that ball is placed in the feeding chamber of chute feeder, during grinding wheel polishing pivot pin, pivot pin rotates on ball.Pivot pin can be sent under grinding wheel by feed mechanism and pusher in the utility model automatically is polished, and improves efficiency, and safety coefficient is high；When grinding wheel polishes pivot pin, pivot pin rotates on ball, the friction that can be effectively prevented between pivot pin and chute feeder, reduces pivot pin surface and is scratched with causing due to friction.
Description
Technical field：
It the utility model is related to a kind of automatically grinding device for pivot pin.
Background technology：
When polishing pivot pin of the length more than 20cm, because pivot pin length is longer, therefore vibrating disk can not be passed through
Carry out feeding, when in the prior art polishing to the pivot pin more than 20cm, generally deliver in sander using manual type
Row polishing, its operating efficiency is low, and safety coefficient is low.Some producers are delivered to pivot pin batch in sander by chute feeder, but
It is during grinding wheel polishes pivot pin, can also has friction between pivot pin and chute feeder, therefore pivot pin outside wall surface quilt occurs
The phenomenon scratched, part waste product can be caused.
The content of the invention：
The utility model is to provide a kind of beating automatically for pivot pin to solve the above-mentioned problems of the prior art
Mill apparatus.
There is technical scheme used by the utility model：A kind of automatically grinding device for pivot pin, the length of the pivot pin
Degree is more than 20cm, including feed mechanism, material bearing shelf, chute feeder, grinding wheel, the first banking stop, the second banking stop and ball, described
Chute feeder is connected with the discharging opening of material bearing shelf, and feed mechanism is located at material bearing shelf side, and one end of feed mechanism stretches in bearing material
In frame, and the pivot pin in material bearing shelf is delivered in chute feeder；The ball is positioned at by the first banking stop and the second banking stop
On chute feeder, and one end of ball stretches in the feeding intracavitary of chute feeder, and grinding wheel rotates the top for being placed in chute feeder, and grinding wheel
The bottom of buffed surface stretches in the top that ball is placed in the feeding chamber of chute feeder, and during grinding wheel polishing pivot pin, pivot pin is in ball
Upper rotation.
Further, the chute feeder is provided with the stepped hole with First terrace and second step face, and described second
The diameter of step surface is more than the diameter of First terrace, the first banking stop and the second banking stop and is fixed on by the way that screw is corresponding respectively
On First terrace and second step face.
Further, first banking stop is provided with the first positioning hole, and the second positioning hole is provided with the second banking stop,
The aperture of first positioning hole and the aperture of the second positioning hole are respectively less than the diameter of ball, and the aperture of the first positioning hole is more than second and determined
The aperture in position hole.
Further, the feed mechanism include installing plate, guide rod, extension spring, rack, feeding rod and with face of gear and
The partial gear of shiny surface, the guide rod are worn on a mounting board, and the right-hand member of guide rod is fixedly connected with rack, rack with not
The face of gear of complete gear is meshed, and one end of extension spring is fixedly connected on a mounting board, and the other end is fixedly connected on rack, is sent
Material bar is fixedly connected on rack, and one end of feeding rod is stretched in material bearing shelf.
Further, stop nut is threaded with the left of the guide rod, right side is provided with limiting stand.
Further, guide sleeve is fixedly connected with the two sides of the installing plate, guide rod is arranged in the guide sleeve.
Further, the chute feeder is provided with pusher, and the pusher includes directive wheel and has eccentric part
Eccentric wheel, the eccentric wheel is rotatably connected on the lower section of chute feeder, and the eccentric part of eccentric wheel is stretched in chute feeder, is oriented to rotation
The dynamic top for being connected to chute feeder, and the bottom of the spigot surface of directive wheel is stretched in the feeding chamber of chute feeder.
Further, the material bearing shelf has a rectangular-shaped body, and discharging opening is equipped with the bottom of body two side.
The utility model has the advantages that：
1）Pivot pin can be sent under grinding wheel by feed mechanism and pusher in the utility model automatically to be beaten
Mill, efficiency is improved, and safety coefficient is high；
2）When grinding wheel polishes pivot pin, pivot pin rotates on ball, can be effectively prevented between pivot pin and chute feeder
Friction, reduce pivot pin surface and scratched with causing due to friction.
Brief description of the drawings：
Fig. 1 is the utility model structure chart.
Fig. 2 is the partial enlarged drawing between grinding wheel and chute feeder in the utility model.
Fig. 3 is the enlarged drawing of the first banking stop, the second banking stop and ball on chute feeder in the utility model.
Fig. 4 is the structure chart of feed mechanism in the utility model.
Fig. 5 is structure chart of the pusher on chute feeder in the utility model.
Fig. 6 is the structure chart of material bearing shelf in the utility model.
Fig. 7 is that the utility model is setting the schematic diagram of more chute feeders.
Embodiment：
The utility model is further described below in conjunction with the accompanying drawings.
Such as Fig. 1 to Fig. 6, a kind of automatically grinding device for pivot pin of the utility model, the length of the pivot pin is more than
20cm, including feed mechanism 1, material bearing shelf 2, chute feeder 3, grinding wheel 5, the first banking stop 61, the second banking stop 62 and ball 63,
Chute feeder 3 is connected with the discharging opening of material bearing shelf 2, and feed mechanism 1 is located at the side of material bearing shelf 2, and one end of feed mechanism 1 stretches in
In material bearing shelf 2, and the pivot pin in material bearing shelf 2 is delivered in chute feeder 3 successively.Ball 63 passes through the first banking stop 61 and the second limit
Bit slice 62 is positioned on chute feeder 3, and the top of ball 63 stretches in the feeding intracavitary of chute feeder 3, and grinding wheel 5 rotates and is placed in feeding
The top of groove 3, and the bottom of the buffed surface of grinding wheel 5 stretches in the top that ball 63 is placed in the feeding chamber of chute feeder 3, grinding wheel
During 5 polishing pivot pin, pivot pin rotates on ball 63.
For ease of ball 63 is installed on chute feeder 3, being provided with chute feeder 3 has First terrace and second step
The stepped hole 31 in face, the diameter in second step face are more than the diameter of First terrace, the first banking stop 61 and the second banking stop 62
Corresponded to and be fixed on First terrace and second step face respectively by screw.
The first positioning hole is provided with the first banking stop 61, the second positioning hole is provided with the second banking stop 62, first is fixed
The position aperture in hole and the aperture of the second positioning hole are respectively less than the diameter of ball 63.The aperture of first positioning hole is more than the second positioning hole
Aperture.Ball 63 is rotatably supported in the stepped hole 31 of chute feeder 3 by the first banking stop 61 and the second banking stop 62, is being beaten
During the polishing pivot pin of emery wheel 5, pivot pin rotates on ball 63, the friction that can be effectively prevented between pivot pin and chute feeder 3, reduces
Pivot pin surface is scratched with causing due to friction.
Feed mechanism 1 in the utility model include installing plate 11, guide rod 12, extension spring 13, rack 14, feeding rod 15 and
Partial gear 16 with face of gear and shiny surface, guide rod 12 are located on installing plate 11, and the right-hand member and rack of guide rod 12
14 are fixedly connected, and rack 14 is meshed with the face of gear of partial gear 16, and one end of extension spring 13 is fixedly connected on installing plate 11
On, the other end is fixedly connected on rack 14, and feeding rod 15 is fixedly connected on rack 14, and one end of feeding rod 15 stretches in and held
In bin 2.
For ease of limiting the stroke of guide rod 12, stop nut 121, right side are threaded with the left side of guide rod 12
Provided with limiting stand 122.
To better ensure that the stationarity of the motion of guide rod 12, guide sleeve is fixedly connected with the two sides of installing plate 11
111, guide rod 12 is arranged in the guide sleeve 111.
Partial gear 16 rotates, and under partial gear 16 and the collective effect of extension spring 13, feeding rod 15 is done to move repeatedly,
And pivot pin is delivered in chute feeder 3.
Polished to be further ensured that pivot pin is delivered under grinding wheel 5, pusher 4 is provided with chute feeder 3.The pusher
Mechanism 4 includes directive wheel 42 and the eccentric wheel 41 with eccentric part 411, and eccentric wheel 41 is rotatably connected on the lower section of chute feeder 3, and
The eccentric part of eccentric wheel 41 is stretched in chute feeder 3, directive wheel 42 is rotatably connected on the top of chute feeder 3, and directive wheel 42 is led
In the feeding chamber for stretching in chute feeder 3 to the bottom in face.
Eccentric wheel 41 rotates, and when the eccentric part 411 of eccentric wheel 41 is turned in chute feeder 3, eccentric part 411 is by pivot pin top
On directive wheel 42, eccentric wheel 41 is rotated further, and in the presence of directive wheel 42, pivot pin is delivered to the right under grinding wheel 5
Row polishing.
Material bearing shelf 2 in the utility model has a rectangular-shaped body 21, is equipped with the bottom of the two side of body 21
Discharging opening 22.
When in use, pivot pin is placed in material bearing shelf 2, in the case where feed mechanism 1 and pusher 4 act on, pivot pin is sent
Polished under to grinding wheel 5, because the side wall of chute feeder 3 is provided with ball 63, therefore when grinding wheel 5 polishes pivot pin, axle
Pin rotates on ball 63, the friction that can be effectively prevented between pivot pin and chute feeder 3, reduce pivot pin surface due to friction and
Scratch with causing.
Chute feeder 3 in the utility model can set more, be distributed on the circumferencial direction of grinding wheel 5（Such as Fig. 7）, and
And for being equipped with a feed mechanism 1, material bearing shelf 2 and pusher 4 on every chute feeder 3, pivot pin polishing effect can be improved
Rate.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (8)
1. a kind of automatically grinding device for pivot pin, the length of the pivot pin is more than 20cm, it is characterised in that：Including feeder
Structure（1）, material bearing shelf（2）, chute feeder（3）, grinding wheel（5）, the first banking stop（61）, the second banking stop（62）And ball（63）,
The chute feeder（3）With material bearing shelf（2）Discharging opening be connected, feed mechanism（1）Located at material bearing shelf（2）Side, and feeder
Structure（1）One end stretch in material bearing shelf（2）It is interior, and by material bearing shelf（2）Interior pivot pin delivers to chute feeder（3）It is interior；The ball（63）
Pass through the first banking stop（61）With the second banking stop（62）It is positioned at chute feeder（3）On, and ball（63）One end stretch in feeding
Groove（3）Feeding intracavitary, grinding wheel（5）Rotation is placed in chute feeder（3）Top, and grinding wheel（5）The bottom of buffed surface stretches in
Chute feeder（3）Feeding chamber in be placed in ball（63）Top, grinding wheel（5）During polishing pivot pin, pivot pin is in ball（63）On
Rotate.
2. it is used for the automatically grinding device of pivot pin as claimed in claim 1, it is characterised in that：The chute feeder（3）It is provided with
Stepped hole with First terrace and second step face（31）, the diameter in the second step face is more than the straight of First terrace
Footpath, the first banking stop（61）With the second banking stop（62）Corresponded to respectively by screw and be fixed on First terrace and second step face
On.
3. it is used for the automatically grinding device of pivot pin as claimed in claim 1, it is characterised in that：First banking stop（61）On
Provided with the first positioning hole, in the second banking stop（62）It is provided with the second positioning hole, the aperture of the first positioning hole and the second positioning hole
Aperture be respectively less than ball（63）Diameter, the aperture of the first positioning hole is more than the aperture of the second positioning hole.
4. it is used for the automatically grinding device of pivot pin as claimed in claim 1, it is characterised in that：The feed mechanism（1）Including
Installing plate（11）, guide rod（12）, extension spring（13）, rack（14）, feeding rod（15）It is and endless with face of gear and shiny surface
All gear（16）, the guide rod（12）It is located in installing plate（11）On, and guide rod（12）Right-hand member and rack（14）It is fixedly connected,
Rack（14）With partial gear（16）Face of gear be meshed, extension spring（13）One end be fixedly connected on installing plate（11）On,
The other end is fixedly connected on rack（14）On, feeding rod（15）It is fixedly connected on rack（14）On, and feeding rod（15）One end
Stretch in material bearing shelf（2）It is interior.
5. it is used for the automatically grinding device of pivot pin as claimed in claim 4, it is characterised in that：The guide rod（12）Left side spiral shell
Line is connected with stop nut（121）, right side is provided with limiting stand（122）.
6. it is used for the automatically grinding device of pivot pin as claimed in claim 4, it is characterised in that：The installing plate（11）Both sides
Guide sleeve is fixedly connected with face（111）, guide rod（12）It is arranged in the guide sleeve（111）It is interior.
7. it is used for the automatically grinding device of pivot pin as claimed in claim 1, it is characterised in that：The chute feeder（3）It is provided with
Pusher（4）, the pusher（4）Including directive wheel（42）With with eccentric part（411）Eccentric wheel（41）, the bias
Wheel（41）It is rotatably connected on chute feeder（3）Lower section, and eccentric wheel（41）Eccentric part stretch in chute feeder（3）It is interior, directive wheel
（42）It is rotatably connected on chute feeder（3）Top, and directive wheel（42）The bottom of spigot surface stretch in chute feeder（3）Feeding chamber
In.
8. it is used for the automatically grinding device of pivot pin as claimed in claim 1, it is characterised in that：The material bearing shelf（2）With one
Rectangular-shaped body（21）, in body（21）The bottom of two side is equipped with discharging opening（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883906.1U CN207171674U (en) | 2017-07-20 | 2017-07-20 | A kind of automatically grinding device for pivot pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720883906.1U CN207171674U (en) | 2017-07-20 | 2017-07-20 | A kind of automatically grinding device for pivot pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207171674U true CN207171674U (en) | 2018-04-03 |
Family
ID=61737254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720883906.1U Active CN207171674U (en) | 2017-07-20 | 2017-07-20 | A kind of automatically grinding device for pivot pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207171674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378667A (en) * | 2017-07-20 | 2017-11-24 | 镇江建华轴承有限公司 | A kind of automatically grinding device for pivot pin |
-
2017
- 2017-07-20 CN CN201720883906.1U patent/CN207171674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378667A (en) * | 2017-07-20 | 2017-11-24 | 镇江建华轴承有限公司 | A kind of automatically grinding device for pivot pin |
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