CN106825193A - A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin - Google Patents
A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin Download PDFInfo
- Publication number
- CN106825193A CN106825193A CN201710220657.2A CN201710220657A CN106825193A CN 106825193 A CN106825193 A CN 106825193A CN 201710220657 A CN201710220657 A CN 201710220657A CN 106825193 A CN106825193 A CN 106825193A
- Authority
- CN
- China
- Prior art keywords
- pin
- crank
- mould
- plate
- plant
- 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.)
- Pending
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Classifications
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
Abstract
The invention discloses a kind of processing unit (plant) for the cylindrical uniform groove of crank-pin, including montant with can be along the upper plate of montant relative vertical motion and lower plate, lower plate is provided with the recess for installing crank pin end, upper plate is equipped with the through rod for extruding crank-pin from upper plate vertically, the bottom of upper plate is installed with the first mould of the groove for punching press crank-pin, and the inner ring of the first mould is evenly equipped with the projection of the multiple and cylindrical groove match of crank-pin.One end of crank-pin is installed on the indent in lower plate, then upper plate is moved down so that the first mould punching crank-pin along montant, it is raised to process corresponding groove simultaneously on the surface of crank-pin, then upper plate is lifted, crank-pin is extruded from upper plate with through rod and crank-pin turns around to install, corresponding groove is processed in the other end of crank-pin using same operation.Using said structure design so that multiple grooves of crank-pin being capable of synchronous processing, it is to avoid process the inefficiency for also needing rotary index head to cause successively.
Description
Technical field
It is cylindrical uniform for crank-pin more specifically to one kind the present invention relates to machinery processing apparatus technical field
The processing unit (plant) of groove.
Background technology
Ski bob is a kind of traveling instrument on snowfield, is generally commonly used by people for the transport of people or thing, certainly also by
It is widely used in the upper entertainment selection of snow.
Ski bob generally uses engine driving, needs to use a kind of crank-pin on the bent axle of engine, plays fixation
With the effect of connection.The two ends of crank-pin respectively by two equally distributed grooves, for increasing the torsion between crank and crank-pin
Square, said structure form processing gets up to be inconvenient.Conventional universal tool miller is processed at present, but crank-pin it is cylindrical on
Multiple grooves need to process respectively, often process groove and be accomplished by rotating the dividing head on a milling machine, because dividing head is used
Handmade rotary, efficiency is very low.And in Milling Processes, ground when not only needing to use dedicated tool, and cutter to use
Damage very fast, the processing cost of crank-pin is increased indirectly.
In sum, the problems such as how efficiently solving low groove processing efficiency on crank-pin and dedicated tool easy to wear,
It is current those skilled in the art's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of processing unit (plant) for the cylindrical uniform groove of crank-pin, should add
The problems such as structure design that frock is put can efficiently solve low groove processing efficiency on crank-pin and dedicated tool easy to wear.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin, including montant with can be along the upper of montant relative vertical motion
Plate and lower plate, lower plate are provided with the recess for installing crank pin end, and upper plate is equipped with for extruding crank from upper plate vertically
The through rod of pin, the bottom of upper plate is installed with the first mould of the groove for punching press crank-pin, and the inner ring of the first mould is equal
It is furnished with the projection of multiple and groove match.
Preferably, in above-mentioned processing unit (plant), upper plate includes and montant is connected upper die plate and be fixed on upper die plate bottom
The first mould, also including the die shank of the confession through rod that is fixedly connected with upper die plate sliding vertically, the bottom of through rod and crank-pin
Ends contact coordinates.
Preferably, in above-mentioned processing unit (plant), through rod is included in the knockout rod of vertical sliding in die shank and under knockout rod
The dnockout block of side, the top of dnockout block and the bottom of knockout rod be engaged, the bottom of dnockout block and the ends contact of crank-pin
Coordinate, dnockout block is provided with boss, and the first mould is provided with the hierarchic structure for limiting boss vertical position.
Preferably, in above-mentioned processing unit (plant), lower plate includes and montant is connected lower template and be fixed on lower template top
Set jagged positioning sleeve, also including the cushion block for supporting crank-pin between positioning sleeve and lower template.
Preferably, in above-mentioned processing unit (plant), montant includes the guide pillar being fixedly connected with lower template and is fixed with upper die plate
The guide pin bushing of connection, guide pin bushing slip cap is located at the periphery of guide pillar.
Preferably, in above-mentioned processing unit (plant), the first mould and upper die plate are removable by a pair of straight pins and soket head cap screw
The connection unloaded, positioning sleeve and lower template are removably connected by soket head cap screw.
Preferably, in above-mentioned processing unit (plant), also including the second mould for replacing the first mould, the second mould is provided with confession
The through hole of crank-pin insertion, the orifice edge of the second mould is provided with sharp edge configuration.
Provided by the present invention for the processing unit (plant) of the cylindrical uniform groove of crank-pin, including montant with can be along montant opposed vertical
The upper plate and lower plate of motion, lower plate are provided with the recess for installing crank pin end, and upper plate is equipped with for from upper plate vertically
The through rod of crank-pin is extruded, the bottom of upper plate is installed with the first mould of the groove for punching press crank-pin, the first mould
Inner ring be evenly equipped with the projections of multiple and groove match.
During using processing unit (plant) provided by the present invention for the cylindrical uniform groove of crank-pin, one end of crank-pin is installed on
Indent in lower plate, then upper plate moved down along montant so that the first mould punching crank-pin, it is raised same on the surface of crank-pin
When process corresponding groove, the either end of crank-pin need how many grooves then set how many it is raised, then lift
Plate, crank-pin is extruded from upper plate and crank-pin turns around to install, with through rod using same operation in the another of crank-pin
End processes corresponding groove.Using said structure design so that multiple grooves of crank-pin being capable of synchronous processing, it is to avoid according to
It is secondary to process the inefficiency for also needing rotary index head to cause.
Meanwhile, the processing unit (plant) provided by the present invention for the cylindrical uniform groove of crank-pin avoids the need for using dedicated tool
Situation, and the work of the first mould punching is not easy to wear, reduces the processing cost of crank-pin, and process saves work
The labour of people, improves the efficiency that groove is processed on crank-pin.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the processing unit (plant) for crank-pin provided in an embodiment of the present invention；
Fig. 2 is the main structure diagram of the first mould provided in an embodiment of the present invention；
Fig. 3 is the partial enlarged drawing of Fig. 2；
Fig. 4 is the main structure diagram of the second mould provided in an embodiment of the present invention；
Fig. 5 is the left view cross-sectional view of Fig. 4；
Fig. 6 is the main structure diagram of crank-pin in the prior art.
Marked in accompanying drawing as follows：
Soket head cap screw 1, straight pin 2, knockout rod 3, die shank 4, upper die plate 5, dnockout block 6, the first mould 7, raised 71, lead
Set 8, cushion block 9, positioning sleeve 10, guide pillar 11, lower template 12, crank-pin 13, the second mould 14, sharp edge configuration 141.
Specific embodiment
The embodiment of the invention discloses a kind of processing unit (plant) for the cylindrical uniform groove of crank-pin, to avoid processing crank-pin
On the low and easy to wear cutter of groove efficiency, improve crank-pin process convenience.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-Fig. 6 is referred to, Fig. 1 is the structural representation of the processing unit (plant) for crank-pin provided in an embodiment of the present invention
Figure；Fig. 2 is the main structure diagram of the first mould provided in an embodiment of the present invention；Fig. 3 is the partial enlarged drawing of Fig. 2；Fig. 4 is
The main structure diagram of the second mould provided in an embodiment of the present invention；Fig. 5 is the left view cross-sectional view of Fig. 4；Fig. 6 is
The main structure diagram of crank-pin in the prior art.
The embodiment provides a kind of processing unit (plant) for the cylindrical uniform groove of crank-pin, including montant with can edge
The upper plate and lower plate of montant relative vertical motion, lower plate are provided with the recess for installing the end of crank-pin 13, and upper plate wears vertically
There is the through rod for extruding crank-pin 13 from upper plate, the bottom of upper plate is installed with the groove for punching press crank-pin 13
First mould 7, the inner ring of the first mould 7 is evenly equipped with raised the 71 of multiple and groove match.
Using above-described embodiment provide for the cylindrical uniform groove of crank-pin processing unit (plant) when, by one end of crank-pin 13
The indent in lower plate is installed on, then upper plate is moved down along montant so that the punching press crank-pin 13 of the first mould 7, raised 71 in crank
The surface of pin 13 processes corresponding groove simultaneously, the either end of crank-pin 13 need how many grooves then set how many it is convex
71 are played, upper plate is then lifted, crank-pin 13 extrude from upper plate with through rod and crank-pin 13 is turned around installation, using same
Operation processes corresponding groove in the other end of crank-pin 13.Using said structure design so that crank-pin 13 it is multiple recessed
Groove being capable of synchronous processing, it is to avoid process the inefficiency for also needing rotary index head to cause successively.
Meanwhile, the processing unit (plant) for crank-pin that above-described embodiment is provided is avoided the need for using the feelings of dedicated tool
Condition, and the press work of the first mould 7 is not easy to wear, reduces the processing cost of crank-pin 13, and process saves work
The labour of people, improves the efficiency that groove is processed on crank-pin 13.
In order to optimize the using effect of upper plate in above-described embodiment, upper plate is including the upper die plate 5 with montant connection and admittedly
Due to the first mould 7 of the bottom of upper die plate 5, the die shank 4 for also being slid vertically including the confession through rod being fixedly connected with upper die plate 5 leads to
The bottom of bar and the ends contact of crank-pin 13 coordinate.It is preferred that upper plate includes the mould 7 of upper die plate 5 and first being fixedly connected, make
The structure of punching press and the structure synchronization motion of responsible feed motion must be responsible for but be independent of each other, the hardness of the first mould 7 and resistance to
Grit can be preferably above upper die plate 5, it is to avoid the cost that unitary design brings increases and safeguard inconvenience.Preferred upper plate bag simultaneously
Include die shank 4 so that the sufficiently stable reliability of relative slip between upper die plate 5 and montant, it also avoid the abrasion of upper die plate 5.
In order to optimize the using effect of through rod in above-described embodiment, through rod is included in the knockout rod 3 slid vertically in die shank 4
With the dnockout block 6 positioned at the lower section of knockout rod 3, the top of dnockout block 6 and the bottom of knockout rod 3 be engaged, the bottom of dnockout block 6
Ends contact with crank-pin 13 coordinates, and dnockout block 6 is provided with boss, and the first mould 7 is provided with for limiting boss vertical position
Hierarchic structure.It is preferred that through rod includes knockout rod 3 and dnockout block 6, while dnockout block 6 is provided with and the hierarchic structure on the first mould 7
The boss being engaged so that knockout rod 3 can with Reusability and will not easily from upper die plate 5 deviate from, for crank-pin 13
Squeezing effect it is also more stable.
In order to optimize the using effect of lower plate in above-described embodiment, lower plate is including the lower template 12 with montant connection and admittedly
Set jagged positioning sleeve 10 due to the top of lower template 12, also including between positioning sleeve 10 and lower template 12 for propping up
Support the cushion block 9 of crank-pin 13.It is preferred that lower plate includes positioning sleeve 10 and lower template 12, and positioned at lower template 12 and positioning sleeve 10 it
Between cushion block 9, facilitate the installation to crank-pin 13, it is to avoid crank-pin 13 it is crooked in punching course or ejection, while keeping away
The punching press abrasion of lower template 12 is exempted from.
It is understood that montant includes the guide pillar 11 being fixedly connected with lower template 12 and is fixedly connected with upper die plate 5
Guide pin bushing 8, the slip cap of guide pin bushing 8 located at guide pillar 11 periphery.It is preferred that montant includes the guide pillar 11 and guide pin bushing 8 that are mutually arranged, realize
Motion of the upper die plate 5 relative to lower template 12, simple structure is easy to process, preferably can also set on crank-pin 13 is symmetrical
Put multiple guide pillars 11 and guide pin bushing 8 so that the shuffle effect of upper die plate 5 more stable and uniform.
In order to optimize the using effect of the first mould 7 and positioning sleeve 10 in above-described embodiment, the first mould 7 and upper die plate 5
Removably connected by a pair of straight pins 2 and soket head cap screw 1, positioning sleeve 10 and lower template 12 can by soket head cap screw 1
The connection of dismounting.It is preferred that the first mould 7 and upper die plate 5 are removably connected, and positioning sleeve 10 and lower template 12 removably connect
Connect, can in time change respective accessory when the first mould 7 and positioning sleeve 10 are damaged, it is to avoid delay the duration.
In another specific embodiment of the invention, the processing unit (plant) also includes the second mould for replacing the first mould 7
Tool 14, the second mould 14 is provided with the through hole for the insertion of crank-pin 13, and the orifice edge of the second mould 14 is provided with sharp edge configuration 141.
It is preferred that the processing unit (plant) includes being provided with the second mould 14 of sharp edge configuration 141, when crank-pin 13 passes through the stamped recess of the first mould 7
After the completion of, change the second mould 14 carries out same procedure of processing again, can be pruned by sharp edge configuration 141 and rush on crank-pin 13
The burr part of row after pressure so that any surface finish of crank-pin 13 after machining, it is to avoid stab processing staff.Certainly,
Two sets of processing unit (plant)s can be preferably provided with, the first mould of a set of installation 7, the second mould 14 of another set of installation is easy to batch punching press
With deburring operation, processing efficiency is improved.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Also, it should be noted that in this manual, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", does not arrange
Except also there is other identical element in the process including the key element, method, article or equipment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (7)
1. a kind of processing unit (plant) for the cylindrical uniform groove of crank-pin, it is characterised in that including montant with can be along the montant phase
To vertically movable upper plate and lower plate, the lower plate is provided with the recess for installing crank-pin (13) end, and the upper plate is vertical
The through rod for extruding the crank-pin (13) from the upper plate is equipped with, the bottom of the upper plate is installed with for rushing
First mould (7) of the groove of pressure crank-pin (13), the inner ring of first mould (7) is evenly equipped with multiple and described groove phase
The projection (71) matched somebody with somebody.
2. processing unit (plant) according to claim 1, it is characterised in that the upper plate include and montant connection upper mould
Plate (5) and first mould (7) of the upper die plate (5) bottom is fixed on, also including being fixedly connected with the upper die plate (5)
For the die shank (4) that the through rod slides vertically, the ends contact of the bottom of the through rod and the crank-pin (13) coordinates.
3. processing unit (plant) according to claim 2, it is characterised in that the through rod is included in the die shank (4) vertically
The knockout rod (3) of sliding and the dnockout block (6) below the knockout rod (3), the top of the dnockout block (6) and described beat
The bottom of material bar (3) is engaged, and the bottom of the dnockout block (6) and the ends contact of the crank-pin (13) coordinate, described
Dnockout block (6) is provided with boss, and first mould (7) is provided with the hierarchic structure for limiting the boss vertical position.
4. processing unit (plant) according to claim 3, it is characterised in that the lower plate include and montant connection lower mould
Plate (12) and the positioning sleeve (10) for being provided with the recess being fixed at the top of the lower template (12), also including positioned at described fixed
The cushion block (9) for supporting the crank-pin (13) between position set (10) and the lower template (12).
5. processing unit (plant) according to claim 4, it is characterised in that the montant includes and the lower template (12) is fixed
The guide pillar (11) of connection and the guide pin bushing (8) being fixedly connected with the upper die plate (5), guide pin bushing (8) slip cap is located at described
The periphery of guide pillar (11).
6. processing unit (plant) according to claim 5, it is characterised in that first mould (7) and the upper die plate (5) are logical
Cross a pair of straight pins (2) and soket head cap screw (1) is removably connected, the positioning sleeve (10) and the lower template (12) pass through
Soket head cap screw (1) is removably connected.
7. the processing unit (plant) according to any one of claim 1 to 6, it is characterised in that also including for replacing described first
Second mould (14) of mould (7), second mould (14) is provided with the through hole for the crank-pin (13) insertion, described second
The orifice edge of mould (14) is provided with sharp edge configuration (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220657.2A CN106825193A (en) | 2017-04-06 | 2017-04-06 | A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220657.2A CN106825193A (en) | 2017-04-06 | 2017-04-06 | A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106825193A true CN106825193A (en) | 2017-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220657.2A Pending CN106825193A (en) | 2017-04-06 | 2017-04-06 | A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106825193A (en) |
Citations (8)
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|---|---|---|---|---|
| US4245491A (en) * | 1976-10-21 | 1981-01-20 | Kabushiki Kaisha Wako | Method and device for producing hollow articles having flanges |
| CN201076885Y (en) * | 2007-09-03 | 2008-06-25 | 浙江双飞无油轴承有限公司 | Flanging die for opening thin-walled shaft sleeve |
| CN202015749U (en) * | 2010-12-06 | 2011-10-26 | 陕西华达工模具制造有限责任公司 | Cold extruding die for pressing teeth of insert nut |
| CN202498092U (en) * | 2012-03-16 | 2012-10-24 | 河南航天精工制造有限公司 | Mould for extrusion forming of tooth parts of tooth-shaped components |
| CN103495638A (en) * | 2013-09-16 | 2014-01-08 | 宁波浩渤工贸有限公司 | Full-automation grooving machine of grooved plug screw |
| CN203484537U (en) * | 2013-10-08 | 2014-03-19 | 广州博颖达汽车零部件有限公司 | Bottom dead centre instant backpressure die structure |
| CN106001239A (en) * | 2016-06-30 | 2016-10-12 | 成都启立辰智科技有限公司 | Tooth punching die |
| CN206810937U (en) * | 2017-04-06 | 2017-12-29 | 青岛德盛机械制造有限公司 | A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin |
-
2017
- 2017-04-06 CN CN201710220657.2A patent/CN106825193A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245491A (en) * | 1976-10-21 | 1981-01-20 | Kabushiki Kaisha Wako | Method and device for producing hollow articles having flanges |
| CN201076885Y (en) * | 2007-09-03 | 2008-06-25 | 浙江双飞无油轴承有限公司 | Flanging die for opening thin-walled shaft sleeve |
| CN202015749U (en) * | 2010-12-06 | 2011-10-26 | 陕西华达工模具制造有限责任公司 | Cold extruding die for pressing teeth of insert nut |
| CN202498092U (en) * | 2012-03-16 | 2012-10-24 | 河南航天精工制造有限公司 | Mould for extrusion forming of tooth parts of tooth-shaped components |
| CN103495638A (en) * | 2013-09-16 | 2014-01-08 | 宁波浩渤工贸有限公司 | Full-automation grooving machine of grooved plug screw |
| CN203484537U (en) * | 2013-10-08 | 2014-03-19 | 广州博颖达汽车零部件有限公司 | Bottom dead centre instant backpressure die structure |
| CN106001239A (en) * | 2016-06-30 | 2016-10-12 | 成都启立辰智科技有限公司 | Tooth punching die |
| CN206810937U (en) * | 2017-04-06 | 2017-12-29 | 青岛德盛机械制造有限公司 | A kind of processing unit (plant) for the cylindrical uniform groove of crank-pin |
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Application publication date: 20170613 |