CN208391005U - A kind of undershoot vibration device for powder press - Google Patents
A kind of undershoot vibration device for powder press Download PDFInfo
- Publication number
- CN208391005U CN208391005U CN201821033742.4U CN201821033742U CN208391005U CN 208391005 U CN208391005 U CN 208391005U CN 201821033742 U CN201821033742 U CN 201821033742U CN 208391005 U CN208391005 U CN 208391005U
- Authority
- CN
- China
- Prior art keywords
- spindle drum
- undershoot
- main shaft
- lock nut
- vibration device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of undershoot vibration device for powder press, including movable spindle drum, main shaft pedestal, spindle drum lock nut, main shaft pedestal and movable spindle drum are the rotary body of axis vertical, main shaft base central and movable spindle drum center are equipped with vertical through-hole, movable main shaft block hole is adapted to undershoot, limited step is arranged in movable spindle drum bottom inside and outside, movable spindle drum basal sliding connects main shaft pedestal, movable spindle drum exterior lateral sides are connected vibration device, spindle drum lock nut is hollow annular structure, spindle drum lock nut top inner wall is provided with the limited step with movable spindle drum bottom outside limited step cooperation, spindle drum lock nut and movable spindle drum clearance fit, spindle drum lock nut is connected on the outside of main shaft pedestal.The utility model can eliminate powder bridging, improve product quality, reduce product defect rate.
Description
Technical field
The utility model relates to powder press manufacturing fields more particularly to a kind of undershoot for powder press to vibrate dress
It sets.
Background technique
Powder metallurgy is then to be compacted become hair by the way that metal powder to be filled in mould cavity in product shaping stage
Base.For part thin wall product, since die cavity is excessively narrow, cause easily to form the phenomenon that mutually putting up a bridge between powder particle,
Lead in die cavity that regional area powder filling is insufficient, influences the density uniformity and stability of product.In order to solve this kind of ask
Topic, large scale equipment carry out stretching motion by the cylinder connect in the undershoot template first line of a couplet, carry out vibration up and down with the undershoot on moving template
It moves to eliminate bridging effect；But for the powder part of most of tiny accurate classes, the very thin weakness of mold is small due to that can only use
Swaging machine is completed to shape, and for this kind of press due to compact-sized, cylinder cannot achieve the up-down vibration of undershoot.
Utility model content
The utility model is intended to provide a kind of undershoot vibration device for powder press, can eliminate powder bridging, mention
High yield quality reduces product defect rate.
In order to achieve the above objectives, the utility model adopts the following technical solutions realization:
The utility model discloses a kind of undershoot vibration device for powder press, including movable spindle drum, main shaft pedestal,
Spindle drum lock nut, main shaft pedestal and movable spindle drum are the rotary body of axis vertical, and main shaft base central is equipped with vertical through-hole,
Movable spindle drum center is equipped with vertical through-hole, and movable main shaft block hole is adapted to undershoot, and movable spindle drum bottom inside and outside are set
Set limited step, movable spindle drum basal sliding connects main shaft pedestal, and movable spindle drum exterior lateral sides are connected vibration device, main shaft
Seat lock nut is hollow annular structure, and spindle drum lock nut top inner wall is provided with to be cooperated with movable spindle drum bottom outside limited step
Limited step, spindle drum lock nut and movable spindle drum clearance fit, spindle drum lock nut are connected on the outside of main shaft pedestal.
It preferably, further include undershoot lock nut, undershoot lock nut compresses undershoot, and undershoot lock nut is connected on the outside of movable spindle drum, under
Lock nut is rushed to be located above the vibration device.
Preferably, the vibration device includes vibrating cantalever, driving arm, vibration rack, vibrating motor, Top fastening screw,
Described vibrating cantalever one end is connected driving arm, and the vibrating cantalever other end is connected vibration rack, and vibration rack is ring support, vibration
Dynamic bracket is connected outside movable spindle drum, and driving motor connects driving arm.
Preferably, driving arm is ring support.
Preferably, vibrating motor passes through the connected driving arm of pre-loading screw.
Preferably, the connected driving arm of vibrating motor.
Preferably, the driving arm and movable spindle drum are connected through a screw thread.
Preferably, the vibrating cantalever, driving arm, vibration rack are integrally manufactured.
Preferably, the spindle drum lock nut is connected through a screw thread with main shaft pedestal.
Preferably, the undershoot lock nut is connected through a screw thread with movable spindle drum.
Preferably, the spindle drum nut bottom through-hole size and main shaft susceptor through-holes are equal sized.
Preferably, the height of movable spindle drum top to the inside limited step is less than the height of the undershoot.
Preferably, the movable spindle drum corresponds to the circumferentially arranged groove of inner wall of undershoot bottom.
The utility model has the beneficial effects that
1, the utility model can eliminate powder bridging.
2, the utility model structure is simple, practical and convenient.
3, the utility model maintains easily.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model vibration device.
In figure: 1- activity spindle drum, 2- main shaft pedestal, 3- spindle drum lock nut, 4- undershoot lock nut, 5- undershoot, 6- vibration dress
Set, 601- vibrating cantalever, 602- vibration rack, 603- driving arm,.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.
As shown in Figure 1 and Figure 2, the utility model includes movable spindle drum 1, main shaft pedestal 2, spindle drum lock nut 3, main shaft base
Seat 2 and movable spindle drum 1 are the rotary body of axis vertical, and 2 center of main shaft pedestal is equipped with vertical through-hole, in movable spindle drum 1
The heart is equipped with vertical through-hole, and movable 1 through-hole of spindle drum is adapted to undershoot 5, and limiting stand is arranged in movable 1 bottom inside of spindle drum and outside
Rank, movable 1 basal sliding of spindle drum connect main shaft pedestal 2, and movable 1 exterior lateral sides of spindle drum are connected vibration device 6, and spindle drum is locked
Cap 3 is hollow annular structure, and 3 top inner wall of spindle drum lock nut is provided with to be cooperated with movable 1 bottom outside limited step of spindle drum
Limited step, spindle drum lock nut 3 and movable 1 clearance fit of spindle drum, spindle drum lock nut 3 is connected 2 outside of main shaft pedestal, also wraps
Undershoot lock nut 4 is included, undershoot lock nut 4 compresses undershoot 5, and undershoot lock nut 4 is connected on the outside of movable spindle drum 1, and undershoot lock nut 4 is located at described
The top of vibration device 6, the vibration device 6 include vibrating cantalever 601, driving arm 603, vibration rack 602, vibrating motor,
Top fastening screw, described 601 one end of vibrating cantalever are connected driving arm 603, and 601 other end of vibrating cantalever is connected vibration rack 602,
Vibration rack 602 is ring support, and vibration rack 602 is connected outside movable spindle drum 1, and driving motor connects driving arm 603,
Driving arm 603 is ring support, and for vibrating motor by the connected driving arm 603 of pre-loading screw, vibrating motor, which is connected, drives branch
Frame 603, the driving arm 603 and movable spindle drum 1 are connected through a screw thread, the vibrating cantalever 601, driving arm 603, vibration
Dynamic bracket 602 is integrally manufactured, and the spindle drum lock nut 3 is connected through a screw thread with main shaft pedestal 2, the undershoot lock nut 4 and activity
Spindle drum 1 is connected through a screw thread, and the spindle drum nut bottom through-hole size is equal with 2 clear size of opening of main shaft pedestal, the work
Dynamic 1 top of spindle drum is less than the height of the undershoot 5, the corresponding undershoot 5 of activity spindle drum 1 to the height of inside limited step
The circumferentially arranged groove of the inner wall of bottom.
In actual use, movable spindle drum 1 is flexibly connected with main shaft pedestal 2, after spindle drum lock nut 3 is installed, movable main shaft
Seat 1 still waits the certain activity space of holdings, and vibrating cantalever 601 can avoid the compact equipment in periphery, after press is started to work,
Micro-burst motor starting, vibration force is transmitted to movable spindle drum 1 by vibrating cantalever 601, and then passes to undershoot 5, makes
Undershoot 5 generates the micro-vibration of upper frequency, and micro-vibration is transmitted in the powder in die cavity, carries out vibration and jolt ramming to powder, has
Effect solves the problems, such as powder bridging, improves the quality and efficiency of compacting.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model
The change and modification answered all should belong to the protection scope of the utility model the attached claims.
Claims (10)
1. a kind of undershoot vibration device for powder press, it is characterised in that: including movable spindle drum, main shaft pedestal, main shaft
Seat lock nut, main shaft pedestal and movable spindle drum are the rotary body of axis vertical, and main shaft base central is equipped with vertical through-hole, activity
Spindle drum center is equipped with vertical through-hole, and movable main shaft block hole is adapted to undershoot, movable spindle drum bottom inside and outside setting limit
Position step, movable spindle drum basal sliding connect main shaft pedestal, and movable spindle drum exterior lateral sides are connected vibration device, and spindle drum is locked
Cap is hollow annular structure, and spindle drum lock nut top inner wall is provided with the limit with movable spindle drum bottom outside limited step cooperation
Position step, spindle drum lock nut and movable spindle drum clearance fit, spindle drum lock nut are connected on the outside of main shaft pedestal.
2. the undershoot vibration device according to claim 1 for powder press, it is characterised in that: further include undershoot lock
Cap, undershoot lock nut compress undershoot, and undershoot lock nut is connected on the outside of movable spindle drum, and undershoot lock nut is located above the vibration device.
3. the undershoot vibration device according to claim 2 for powder press, it is characterised in that: the vibration device packet
Including vibrating cantalever, driving arm, vibration rack, vibrating motor, Top fastening screw, described vibrating cantalever one end is connected driving arm,
The vibrating cantalever other end is connected vibration rack, and vibration rack is ring support, and vibration rack is connected outside movable spindle drum, driving
Bracket is ring support, and vibrating motor passes through the connected driving arm of pre-loading screw.
4. the undershoot vibration device according to claim 3 for powder press, it is characterised in that: the driving arm and
Movable spindle drum is connected through a screw thread.
5. the undershoot vibration device according to claim 3 for powder press, it is characterised in that: the vibrating cantalever,
Driving arm, vibration rack are integrally manufactured.
6. the undershoot vibration device according to claim 1 for powder press, it is characterised in that: the spindle drum lock nut
It is connected through a screw thread with main shaft pedestal.
7. the undershoot vibration device according to claim 2 for powder press, it is characterised in that: the undershoot lock nut with
Movable spindle drum is connected through a screw thread.
8. the undershoot vibration device according to claim 1 for powder press, it is characterised in that: the spindle drum nut
Bottom through-hole size and main shaft susceptor through-holes are equal sized.
9. the undershoot vibration device according to claim 8 for powder press, it is characterised in that: the activity spindle drum
The height of top to inside limited step is less than the height of the undershoot.
10. the undershoot vibration device according to claim 9 for powder press, it is characterised in that: the activity main shaft
The circumferentially arranged groove of inner wall of the corresponding undershoot bottom of seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821033742.4U CN208391005U (en) | 2018-07-02 | 2018-07-02 | A kind of undershoot vibration device for powder press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821033742.4U CN208391005U (en) | 2018-07-02 | 2018-07-02 | A kind of undershoot vibration device for powder press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391005U true CN208391005U (en) | 2019-01-18 |
Family
ID=65130793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821033742.4U Expired - Fee Related CN208391005U (en) | 2018-07-02 | 2018-07-02 | A kind of undershoot vibration device for powder press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391005U (en) |
-
2018
- 2018-07-02 CN CN201821033742.4U patent/CN208391005U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |