CN207629097U - Cotter seat cold-heading molding equipment - Google Patents
Cotter seat cold-heading molding equipment Download PDFInfo
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- CN207629097U CN207629097U CN201721789783.1U CN201721789783U CN207629097U CN 207629097 U CN207629097 U CN 207629097U CN 201721789783 U CN201721789783 U CN 201721789783U CN 207629097 U CN207629097 U CN 207629097U
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- cold
- heading
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- cut
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Abstract
The utility model discloses a kind of cotter seat cold-heading molding equipment, including organic block, it is arranged side by side on the engine base and cuts station and multiple cold-heading stations there are one steel, it is both provided with a mold core and one on each cold-heading station and squeezes mandril, cavity compatible with corresponding extruding mandril there are one being respectively provided on each mold core, cavity mandril there are one being also set up in each cavity for seeing blank top after molding off, it is additionally provided with blank transfer device between multiple cold-heading stations, the blank transfer device includes a mounting base, the mounting base correspondence is both provided with a pinch head between every two adjacent cold-heading stations, the mounting base is connected to by swing arm on engine base, by using above structure, it is simpler that the utility model provides a kind of structure, the higher cotter seat cold-heading molding equipment of production efficiency.
Description
Technical field
The utility model is related to a kind of process equipments by cold-heading machine-shaping cotter seat.
Background technology
Cotter seat is an important spare part in engine valve actuating mechanism, and structure is cylinder as shown in Figure 1,
And step there are two having, inside offer central through hole.Currently, to there are mainly two types of the processing molding methods of cotter seat：
One is corresponding step is gone out by cutting or Milling Process on molding cylindrical blank, then be punched out, it is this plus
Not only production efficiency is low for work method, but also steel waste of raw materials is serious；Another kind is to be cut out steel by cold-heading molding
Be cut into it is a bit of after, then pass sequentially through multiple cold forging stations and carry out cold-heading moldings, but due to existing each cold-heading station be
It works under respective power source, therefore not only causes equipment overall structure complicated in this way, but also multiple cold-heading stations can not be done
To synchronous operation, production efficiency is low.
Invention content
In view of the deficiencies of the prior art, the utility model simpler, higher valve of production efficiency that provides a kind of structure
Spring base cold-heading molding equipment.
To achieve the above object, the utility model provides a kind of cotter seat cold-heading molding equipment, including organic block,
It is arranged side by side on the engine base and cuts station and multiple cold-heading stations there are one steel, one is both provided on each cold-heading station
Mold core and one squeezes mandril, is respectively provided on each mold core there are one cavity compatible with corresponding extruding mandril, in each cavity
It also sets up there are one for the cavity mandril of seeing blank top after molding off, multiple extruding mandrils on multiple cold-heading stations
It is each attached on a pressing mold, the extruding power source of its linear movement of driving is connected on the pressing mold, multiple cavity mandrils are solid
It is scheduled on one to push away on mould, described to push away the push power source for being connected with its linear movement of driving on mould, the steel are cut on station
Be provided with steel input head, cut cutter head, limited block, be provided on steel input head for steel along its axially across channel,
It cuts cutter head and is located at the exit in the channel, and be connected with the oil cylinder that cuts for driving its realization to cut, the limited block corresponds to
Positioned at the front of the channel outlet, and the limited block and steel input head are located at the both sides for cutting cutter head, multiple
Blank transfer device is additionally provided between cold-heading station, the blank transfer device includes a mounting base, the mounting base
Correspondence is both provided with a pinch head between every two adjacent cold-heading stations, and the mounting base is connected to by swing arm on engine base, institute
It is additionally provided on the engine base stated for driving swing arm to swing and making each to pinch head in mounting base between two adjacent cold-heading stations
Mobile swing arm driving source, each head that pinches includes a left fixture block and a right fixture block, and left fixture block and right fixture block are set in intersection
It sets, the lower end inside of left fixture block and right fixture block is both provided with the recess for blank to be clamped, the upper end point of left fixture block and right fixture block
It is not hingedly fixed in mounting base, is additionally provided in the mounting base for driving left and right hinge column by left and right hinge column
The rotary drive mechanism rotated simultaneously in the opposite direction.
The utility model has the beneficial effects that：Using the above structure, due in the present invention, on multiple cold-heading stations
Multiple extruding mandrils be each attached on a pressing mold, be connected on the pressing mold driving its linear movement extruding power source, it is more
A cavity mandril is each attached to one and pushes away on mould, described to push away the push power source that its linear movement of driving is connected on mould, therefore this
Not only overall structure is simpler for sample, but also multiple cold-heading stations can be run simultaneously, and production efficiency greatly promotes.Meanwhile
The multiple pinch heads for carrying out pinching blank between every two adjacent cold-heading station are also unified to be arranged in a mounting base, the mounting base
It is then connected on engine base by swing arm, therefore by the swing of swing arm, the blank on multiple cold-heading stations can be made simultaneously by previous
Cold-heading station is sent to latter cold-heading station, is transmitted to also achieve the synchronous of blank on multiple cold-heading stations, production efficiency
Further promoted.
The utility model can be further arranged to it is described cut to be provided in cutter head cut slot, and the slot that cuts is being cut
It is connected to channel outlet holding after oil cylinder retraction；It is described cut slot cut oil cylinder stretch out after on the first cold-heading station
Mold core cavity keeps connection.Using above-mentioned setting, steel abut after the channel of steel input head is pierced by with limited block formation,
The part being pierced by outside channel, which is now placed in, to be cut in slot, then as the stretching for cutting cutter head, enters the steel cut in slot
Cold-heading processing is waited at the mold core cavity that will be cut off, and be sent on the first cold-heading station.It is arranged by above structure, no
It can only be better achieved and steel are cut, but also can be with movement is cut, cutting the steel to get off, to be transported to first cold
Upsetting station.
The utility model may further be provided for it is described cut be additionally provided on cutter head with limited block composition cut sliding
The guide groove of cooperation.By above-mentioned setting, can enable to cut cutter head more steadily have more guidance quality carry out cut sliding.
It includes the two-sided rack and for pushing that the utility model, which may further be provided as the rotary drive mechanism,
The propulsion power source that the two-sided rack slides straightly, the two-sided rack both sides all have the flank of tooth, and left and right hinge column is respectively set
In the both sides of the two-sided rack, and the two lateral tooth flanks composition that suit is fixed with respectively with the two-sided rack on left and right hinge column engages connection
Dynamic gear.Using the above structure, by driving the two-sided rack sliding, left and right hinge column hinging rotary can be driven simultaneously, to
Left fixture block and right fixture block is driven to synchronize folding, overall structure is simple, operates steadily reliable.
The utility model, which may further be provided, to be fixed on for the mounting base on one end of swing arm, the swing arm it is another
End is hingedly fixed on a rollover stand, and the rollover stand overturning is hinged on engine base, and is provided on engine base for driving overturning
Frame is with respect to the overturning power source that engine base is spun upside down.By driving the rollover stand to spin upside down, blank transfer device can be turned over
Turn to open, to contribute to the cleaning and maintenance of equipment.
The utility model may further be provided is connected with steel conveying mechanism for the rear end of the steel input head, described
Steel conveying mechanism includes rotary output axis, and steel alignment dress is additionally provided between the rotary output axis and steel input head
It sets, the steel coalignment includes several idler wheels that steel are formed with clamping conveying.Using the above structure, when processing, people
An entire bundle steel can be sleeved on rotary output axis and carry out rotation output, the steel of output are straightened by steel coalignment
After be conveyed into steel input head channel.
The utility model may further be provided for multiple cold-heading stations include at least a school shape station, the flat station of a upsetting,
One stepped station, a pre-punched hole station, a punching station, a shaping station.By the processing successively of above-mentioned cold-heading station,
Can be achieved, which will cut the cylindrical steel to get off, is gradually shaped to cotter seat as shown in Figure 1.
Description of the drawings
Fig. 1 is the structure chart of cotter seat；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the three-dimensional structure diagram of the utility model；
Fig. 4 is the local structural graph of the utility model；
Fig. 5 is the structure chart that head point is pinched in the utility model.
Specific implementation mode
A kind of cotter seat cold-heading molding equipment, including organic block 1 are given as shown in Figs. 1-5, on the engine base 1
It is arranged side by side and cuts station 2 and multiple cold-heading stations 3 there are one steel, 301 He of a mold core is both provided on each cold-heading station 3
One squeezes mandril 302, be respectively provided on each mold core 301 there are one with corresponding 302 compatible cavity 303 of extruding mandril, each
It is also set up in cavity 303 there are one for the cavity mandril 304 of seeing blank top after molding off, on multiple cold-heading stations 3
Multiple extruding mandrils 302 be each attached on a pressing mold 305, be connected on the pressing mold 305 driving its linear movement extruding
Power source 306, multiple cavity mandrils 304 are each attached to one and push away on mould 307, and described push away is connected with driving its straight line shifting on mould 307
Oil cylinder or cylinder, the steel can be selected in dynamic push power source 308, the extruding power source 306 and push power source 308
It cuts and is provided with steel input head 21 on station 2, cut cutter head 22, limited block 23, be provided with for steel 4 on steel input head 21
Along its axially across channel 24, cut cutter head 22 and be located at the exit in the channel 24, and be connected with drive its realization cut
Cut oil cylinder 25, the limited block 23, which corresponds to, is located at the front that the channel 24 exports, and the limited block 23 and steel
Input head 21 is located at the both sides for cutting cutter head 22, it is described cut to be provided in cutter head 22 cut slot 26, and described cut slot
26 keep being connected to after cutting oil cylinder 25 and bouncing back with the outlet of the channel 24；It is described cut slot 26 cut oil cylinder 25 stretch out after with
Mold core cavity 303 on first cold-heading station keeps connection.Described cut is additionally provided with and the composition sanction of limited block 23 on cutter head 22
Cut the guide groove 27 of sliding cooperation.
Blank transfer device 5 is additionally provided between multiple cold-heading stations 3, the blank transfer device 5 includes a peace
Seat 51 is filled, the correspondence of the mounting base 51 is both provided with a pinch head 52, the mounting base 51 between every two adjacent cold-heading stations 3
It is connected on engine base 1, is additionally provided on the engine base 1 for driving swing arm 53 to swing and making mounting base 51 by swing arm 53
Each swing arm driving source for pinching head 52 and move between two adjacent cold-heading stations 3, the optional cylinder in the swing arm driving source or
Oil cylinder, each head 52 that pinches includes a left fixture block 521 and a right fixture block 522, and left fixture block 521 and right fixture block 522 are in intersection
The lower end inside of setting, left fixture block 521 and right fixture block 522 is both provided with the recess 523 for blank to be clamped, 521 He of left fixture block
The upper end of right fixture block 522 is hingedly fixed in by left and right hinge column 524 in mounting base 51 respectively, in the mounting base 51 also
It is provided with the rotary drive mechanism for driving left and right hinge column 524 in the opposite direction while rotating.The rotary driving machine
Structure includes the two-sided rack 525 and the propulsion power source 526 for pushing the two-sided rack 525 to slide straightly, the propulsion power
Cylinder or oil cylinder can be selected in source 526, and 525 both sides of the two-sided rack all have the flank of tooth, and left and right hinge column 524 is respectively set
In the both sides of the two-sided rack 525, and suit is fixed with the two lateral tooth flank structures with the two-sided rack 525 respectively on left and right hinge column 524
At the gear 526 of engagement linkage.The mounting base 51 is fixed on one end of swing arm 53, and the other end of the swing arm 53 is hingedly solid
It is scheduled on a rollover stand 54, the overturning of the rollover stand 54 is hinged on engine base 1, and is provided on engine base 1 for driving rollover stand
Cylinder or oil cylinder can be selected in the overturning power source that 54 opposite engine bases 1 are spun upside down, the overturning power source.By using above-mentioned knot
Structure, it is simpler that the utility model provides a kind of structure, the higher cotter seat cold-heading molding equipment of production efficiency.
The rear end of the steel input head 21 is connected with steel conveying mechanism, and the steel conveying mechanism includes that rotation is defeated
Shaft 6 is additionally provided with steel coalignment, the steel coalignment between the rotary output axis 6 and steel input head 21
Include several idler wheels 7 that steel are formed with clamping conveying.Using the above structure, when processing, people can be by an entire bundle steel set
Carry out rotation output on rotary output axis 6, it is defeated that the steel of output are conveyed into steel after the alignment of steel coalignment
Enter first 21 channel.
It is pre- that multiple cold-heading stations 3 include at least a school shape station 31, the flat station 32 of a upsetting, a stepped station 33, one
Punching station 34, a punching station 35, a shaping station 36.By the processing successively of above-mentioned cold-heading station, it can be achieved that will cut
The cylindrical steel to get off are gradually shaped to cotter seat as shown in Figure 1.
Claims (7)
1. it is arranged side by side that there are one steel to cut out a kind of cotter seat cold-heading molding equipment, including organic block, on the engine base
Cutting position and multiple cold-heading stations are both provided with a mold core and one on each cold-heading station and squeeze mandril, be all provided on each mold core
Set there are one cavity compatible with corresponding extrudings mandril, also set up in each cavity there are one be used for blank top after molding
The cavity mandril seen off, it is characterised in that：Multiple extruding mandrils on multiple cold-heading stations are each attached on a pressing mold, described
The extruding power source of its linear movement of driving is connected on pressing mold, multiple cavity mandrils are each attached to one and push away on mould, described to push away mould
On be connected with driving its linear movement push power source, the steel, which are cut, to be provided with steel input head, cuts on station
Cutter head, limited block, be provided on steel input head for steel along its axially across channel, cut cutter head and be located at the channel
Exit, and be connected with that driving its realization cuts cuts oil cylinder, the limited block correspond to positioned at the channel outlet just before
Side, and the limited block and steel input head are located at the both sides for cutting cutter head, and hairiness is also set up between multiple cold-heading stations
Base transfer device, the blank transfer device include a mounting base, and the mounting base is corresponded in every two adjacent cold-heading stations
Between be both provided with a pinch head, the mounting base is connected to by swing arm on engine base, is additionally provided with and is used on the engine base
Driving swing arm swings and makes each to pinch in mounting base the swing arm driving source that head moves between two adjacent cold-heading stations, each to press from both sides
It includes a left fixture block and a right fixture block to send head, and left fixture block and right fixture block are intersected, the lower end of left fixture block and right fixture block
Inside is both provided with the recess for blank to be clamped, and the upper end of left fixture block and right fixture block is respectively by left and right hinged column articulated solid
It is scheduled in mounting base, the rotation for driving left and right hinge column in the opposite direction while rotating is additionally provided in the mounting base
Turn driving mechanism.
2. cotter seat cold-heading molding equipment according to claim 1, it is characterised in that：It is described to cut setting in cutter head
Slot is cut, and the slot that cuts is connected to after cutting oil cylinder retraction with channel outlet holding；The slot that cuts is being cut
Oil cylinder is connected to after stretching out with the mold core cavity holding on the first cold-heading station.
3. cotter seat cold-heading molding equipment according to claim 2, it is characterised in that：Described cut also sets on cutter head
It is equipped with the guide groove for being constituted with limited block and cutting sliding cooperation.
4. cotter seat cold-heading molding equipment according to claim 1, it is characterised in that：The rotary drive mechanism
Include the two-sided rack and the propulsion power source for pushing the two-sided rack to slide straightly, the two-sided rack both sides all have
The flank of tooth, left and right hinge column are separately positioned on the both sides of the two-sided rack, and on left and right hinge column suit be fixed with respectively with it is two-sided
Two lateral tooth flanks of rack constitute the gear of engagement linkage.
5. cotter seat cold-heading molding equipment according to claim 1 or 2 or 3 or 4, it is characterised in that：The installation
Seat is fixed on one end of swing arm, and the other end of the swing arm is hingedly fixed on a rollover stand, and the rollover stand overturning is hinged
It is provided on engine base, and on engine base for driving rollover stand with respect to the overturning power source that engine base is spun upside down.
6. cotter seat cold-heading molding equipment according to claim 1 or 2 or 3 or 4, it is characterised in that：The steel
The rear end of input head is connected with steel conveying mechanism, and the steel conveying mechanism includes rotary output axis, the rotation output
Steel coalignment is additionally provided between axis and steel input head, the steel coalignment includes that several formed to steel is pressed from both sides
Hold the idler wheel of conveying.
7. cotter seat cold-heading molding equipment according to claim 1 or 2 or 3 or 4, it is characterised in that：Multiple cold-headings
Station includes at least a school shape station, the flat station of a upsetting, a stepped station, a pre-punched hole station, a punching station, one whole
Shape station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789783.1U CN207629097U (en) | 2017-12-20 | 2017-12-20 | Cotter seat cold-heading molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789783.1U CN207629097U (en) | 2017-12-20 | 2017-12-20 | Cotter seat cold-heading molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207629097U true CN207629097U (en) | 2018-07-20 |
Family
ID=62853292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789783.1U Expired - Fee Related CN207629097U (en) | 2017-12-20 | 2017-12-20 | Cotter seat cold-heading molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207629097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013996A (en) * | 2018-09-06 | 2018-12-18 | 宁波思明汽车附件有限公司 | A kind of cold-heading molding valve cock and its moulding process |
| CN109821919A (en) * | 2019-03-26 | 2019-05-31 | 湖南省机械科学研究院有限公司 | A kind of back pressure type cold extrusion device of annular thin wall long-neck part |
-
2017
- 2017-12-20 CN CN201721789783.1U patent/CN207629097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013996A (en) * | 2018-09-06 | 2018-12-18 | 宁波思明汽车附件有限公司 | A kind of cold-heading molding valve cock and its moulding process |
| CN109821919A (en) * | 2019-03-26 | 2019-05-31 | 湖南省机械科学研究院有限公司 | A kind of back pressure type cold extrusion device of annular thin wall long-neck part |
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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: 20180720 Termination date: 20201220 |