CN104400155B - A kind of multistation heading machine - Google Patents
A kind of multistation heading machine Download PDFInfo
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- CN104400155B CN104400155B CN201410632243.7A CN201410632243A CN104400155B CN 104400155 B CN104400155 B CN 104400155B CN 201410632243 A CN201410632243 A CN 201410632243A CN 104400155 B CN104400155 B CN 104400155B
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- station
- heading machine
- drift
- die box
- discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
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- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to a kind of multistation heading machine, including：The ram of horizontal reciprocating movement on horizontal lathe bed, annular array installs multiple drifts with formpiston on described ram, described lathe bed sets the die box of intermittent rotary with respect to the position of drift, described die box is cylinder, the end face of the cylinder is relative with the drift, the multiple stations with former of annular array on described end face.The present invention greatly reduces heading machine mechanical movement in process using the die box of intermittent rotary, and that has got rid of common heading machine rushes clamp, reduces the failure for rushing clamp, improves the operating efficiency of heading machine.Such as heading machine is rushed equivalent to the operating efficiency for doubling instead of an existing mould two.Such as thoroughly solve the problems, such as to need frequent maintenance down for clamp failure is rushed in exclusion instead of existing multistation heading machine, further increase the operating efficiency of heading machine.
Description
Technical field
It is a kind of machining equipment the present invention relates to a kind of multistation heading machine, is a kind of cold pressure processing spiral shell
The plant equipment of silk head.
Background technology
The multistation processing mode that traditional heading machine is taken generally has two kinds：A kind of is the quick pendulum of drift
Dynamic, the workpiece on punching different station, another kind is that workpiece is moved into another station from a station using punching pincers.Drift
Quick swing be a kind of reciprocating motion, and the idle work for quickly moving back and forth generation is much greater compared with circular motion, thus
Reciprocating mechanism is easily damaged, and drift also easily breaks down, and precision is difficult to control.And use punching pincers then adjustment difficulty compared with
Greatly, the less workpiece of special enantiomorph, rushes pincers and is difficult to clamp, and adjusts very difficult.The jaw hardness requirement for rushing pincers is higher, really up to the mark
Workpiece or mould are then easily damaged, excessively soft then easily itself is damaged, and eventually causes workpiece correct because jaw weares and teares
Entrance mould and cause punching press fail mold damage.Because the abrasion of jaw is clamped, it is necessary to often shut down adjustment punching, have lost big
Amount process time, decline productivity ratio.
The content of the invention
In order to overcome problem of the prior art, the present invention to propose a kind of multistation heading machine.Described heading machine
Do not use punching to clamp, not using the drift for swinging, using the die box of rotary work station, station is moved occurred idle work most
It is small, improve operating efficiency.
The object of the present invention is achieved like this：A kind of multistation heading machine, including：The water on horizontal lathe bed
Reciprocating ram is put down, annular array installs multiple drifts with formpiston on described ram, described lathe bed is relative to be rushed
The position of head sets the die box of intermittent rotary, and described die box is cylinder, the end face and the drift of the cylinder
Relatively, the multiple stations with former of annular array on described end face.
Further, the former described in each is provided with discharging thimble, and discharging rod is also equipped with described lathe bed, described
Discharging rod alignment die box on the minimum station of horizontal level.
Further, described die box passes through one-way intermittent motion mechanism and motor connection.
Further, the lathe bed is provided with feed mechanism and shearing mechanism.
Further, the number of the station adds one for drift number.
Further, described drift number is 2, and station number is 3.
Further, described drift number is 3, and station number is 4.
The beneficial effect comprise that：The present invention makes heading machine in process using the die box of intermittent rotary
In mechanical movement greatly reduce, that has got rid of common heading machine rushes pincers, reduce punching pincers failure, improve the work of heading machine
Make efficiency.Such as heading machine is rushed equivalent to the operating efficiency for doubling instead of an existing mould two.As replaced other multiplexings
Position heading machine thoroughly solves the problems, such as to need frequent maintenance down to exclude punching pincers failure, further increases and takes the lead
The operating efficiency of machine.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of heading machine described in embodiments of the invention one；
Fig. 2 is the structural representation of heading machine described in embodiments of the invention one, four, is A-A directions sectional view in Fig. 1;
Fig. 3 is the structural representation that a traditional mould two rushes heading machine；
Fig. 4 is the structural representation of the heading machine described in the embodiment of the present invention five, be in Fig. 2 E-E to sectional view；
Fig. 5 is the drift arrangement schematic diagram described in the embodiment of the present invention six；
Fig. 6 is the station arrangement schematic diagram described in the embodiment of the present invention six；
Fig. 7 is the drift arrangement schematic diagram described in the embodiment of the present invention seven；
Fig. 8 is the station arrangement schematic diagram described in the embodiment of the present invention seven.
Specific embodiment
Embodiment one：
The present embodiment is a kind of multistation heading machine, as shown in Figure 1.The present embodiment includes：Installed in horizontal lathe bed
Horizontal reciprocating movement on 1（Direction shown in arrow B in Fig. 1）Ram 2, annular array is installed multiple with sun on described ram
The drift 3 of mould 4, described lathe bed sets intermittent rotary with respect to the position of drift（Direction shown in arrow C, is single direction rotation in Fig. 1
Motion）Die box 5, described die box is cylinder, the end face of cylinder end face relative with the drift, described
The multiple stations with former 6 of upper annular array.
Horizontal lathe bed described in the present embodiment refers to horizontal direction lathe bed more long, and its ram is moved horizontally, and is pacified
Mounted in one end of horizontal lathe bed, and processed workpiece is in one end of horizontal lathe bed.
Ram described in the present embodiment is to install the mobile sliding block taken the lead on bed piece, and drift is provided with one end of sliding block,
The formpiston of punching press screw terminal is installed on described drift.Traditional heading machine generally uses two drifts for moving up and down, such as Fig. 3
Shown, the two drifts are directed at a mould and are processed.Drift not only will carry out front and rear motion with one piece of ram（Such as Fig. 3
The direction of motion of middle arrow B）Also move up and down（Such as the direction of arrow D in Fig. 3）Due to only one of which station, drift is upper and lower
Move back and forth twice, a processing for screw terminal could be completed, processing efficiency is affected.And the formpiston described in the present embodiment is only
It is front and rear ramming motion, without upper and lower or left and right transposition campaign, simplifies the motion of formpiston.
The crank and rocker mechanism that the horizontal reciprocating movement of ram can be driven by motor is formed, it is also possible to use high velocity liquid
Cylinder pressure is formed.However, motor power or hydraulic power, will be with the rotary motion precise synchronization of die box, this synchronous package
Include：Drift is moved back and forth once each time, then die box rotates an angle.The each anglec of rotation of die box depends on former
Number on die box, if there is three formers on die box, ram is moved back and forth every time, and die box rotates 120 degree；Such as
There are four formers on fruit die box, then ram is moved back and forth every time, die box rotates 90 degree, and the rest may be inferred by analogy.
Movement needs between ram and die box have accurate lazy-tongs to control, and this kind of synchronizing control has many
The form of kind, for example：The interval that can be rotated with control die box by crank and rocker mechanism using the ram movement of motor control
Motion is controlled by mechanically operated mode, and generation is synchronized with the movement.Or crank and rocker mechanism and intermittent movement machine
Structure is controlled respectively using stepper motor or servomotor respectively.The control that hydraulic system can also be similar to, makes ram and mould
Tool case is produced and is synchronized with the movement.
Die box described in the present embodiment is cylindrical object, and multiple stations for installing former are set on its end face.Work as mould
When tool case rotates, former can be made to be directed at different formpistons, to carry out the processing of different station.For example process circular knitting machine screw
Head, then can first get the coarse head of screw in a station, and more smooth round end, the 3rd are got in second station
Station gets smooth round end and the screw edge of a knife.
Station number described in the present embodiment than drift number more than one, be to provide for a work for making workpiece depanning
Position.Discharging station is located at the position minimum with respect to the horizontal level of other stations, and the station of workpiece charging is also simultaneously first
The station of processing, initial processing and forming is carried out on first station.
Embodiment two：
The present embodiment is the improvement of embodiment one, is refinement of the embodiment on drift and station, as shown in Figure 2,4.This
Former of the embodiment described in each is provided with discharging thimble 601, and discharging rod 9, described discharging are also equipped with described lathe bed
The minimum station of horizontal level on bar alignment die box.
The thimble that discharges is designed with each former described in the present embodiment, when station rotary to the minimum position of horizontal level
When, discharging rod then targeted by the discharging thimble on the station former, and discharging rod promotes discharging thimble that workpiece is released into former afterwards.
Discharging rod described in the present embodiment is a part for rod long, in can promoting mould in the presence of power
Thimble, workpiece is released from mould.Discharging rod is set for blanking.The thimble that discharges is designed with each former,
In process, discharging thimble is extended outside former always.When workpiece has been machined, workpiece reaches in company with former
Nethermost position is arrived, that is, the thimble that discharges targeted by discharging rod, when drift punching press again, discharging rod promotes discharging thimble,
Workpiece is released from former, punching press and discharging is realized while carrying out, punching press and discharging cannot be same on traditional heading machine
Shi Jinhang.
Embodiment three：
The present embodiment is the improvement of embodiment two, is refinement of the embodiment two on die box.Mould described in the present embodiment
Tool case passes through intermittent motion mechanism and motor connection.
The die box of the present embodiment is driven by one-way intermittent motion mechanism, produces intermittent rotary motion.
One-way intermittent motion mechanism described in the present embodiment can be various conventional intermittent motion mechanisms, such as：Not exclusively
Tooth Unidirectional movement mechanism, or intermittent movement Geneva mechanism, incomplete turbo tooth indexing mechanism etc..
Example IV：
The present embodiment is the improvement of above-described embodiment, is refinement of the above-described embodiment on lathe bed, as shown in Figure 2.This reality
Apply and feed mechanism 8 and shearing mechanism 7 are additionally provided with the example lathe bed.
As a example by into disk steel wire material, raw material is the consistent steel wire of diameter to the present embodiment before apparatus of heading, by taking the lead
Afterwards, the screw terminal with diameter greater than raw material is produced.
The conveying of raw material can use two pair rollers, clamp the periphery of steel wire, promote steel wire to travel forward, into cutting mould
Station.Cutting on die worker position, steel wire is cut to form screw rough blank by shearing mechanism, rough blank shifts mould onto by shearing mechanism afterwards
Before having a former of case, drift advances rough blank in former.
Shearing mechanism can be the device such as knife or circle mould knife.
Embodiment five：
The present embodiment is the improvement of above-described embodiment, is refinement of the above-described embodiment on station and drift number.This reality
The number of the example station is applied for drift number plus one.
The number of station than drift number more than one, workpiece discharging station can be provided, so as in punch
While workpiece, the workpiece for having processed can be while exit mould.Do not done with the formation of drift to make workpiece discharge
Relate to, discharging is placed on station rotary to minimum position under normal circumstances, when workpiece falls, drift would not be encountered.Drift
All it is circular layout with station, station is distributed in the whole circumference of annular, and drift is then on the minimum position of horizontal level
Vacancy, to arrange whereabouts station.
Traditional heading machine is typically after the completion of workpiece is stamped, and the push rod of discharging mechanism is just by workpiece during ram retracts
Ejection die.And the present embodiment, due to being rotating mould case, station goes to the minimum work of horizontal level after the completion of workpiece is stamped
Position, that is, during the inaccessiable position of drift, be pushed out, therefore, it can be moved ahead in drift proceeds by the process of punching press
While, by workpiece ejection die.Discharging time can so be saved, although time of the zero point in several seconds can only be saved, but it is right
It is particularly significant for the heading machine for running at high speed, can effectively improve productivity ratio.
Embodiment six：
The present embodiment is the improvement of embodiment five, is refinement of the embodiment five on drift and station.Described in the present embodiment
Drift number be 2, see such as Fig. 5, station number be 3, see such as Fig. 6.
Three stations are included in the present embodiment, wherein there is a discharging station, two other is respectively rough blank processing
With accurate processing stations.Three stations arrange into up big and down small equilateral triangle, the equilateral triangle that dotted line is drawn in such as Fig. 6
Shape.Wherein discharging rod is directed at following station（Represented with double-round in Fig. 6）, i.e., when former rotates to following position, can go out
Material.Two stations above the position alignment of drift（Both the above solid line circle is represented in Fig. 5）, by a following station sky
Go out（The position vacated is represented with dashed circle in Fig. 5）.When die box drives former to rotate, the processing of both the above station, below
One station discharging.
Embodiment seven：
The present embodiment is the improvement of embodiment five, is refinement of the embodiment five on drift and station.Described in the present embodiment
Drift number be 3, see such as Fig. 7, station number be 4, see such as Fig. 8.
Four stations are included in the present embodiment, wherein have one discharging station, the other three be respectively rough blank processing,
Semifinishing station and accurate processing stations.Four station diamondwise arrangements, the equilateral rhombus that dotted line is drawn in such as Fig. 8.Wherein
Discharging rod is directed at following station（Represented with double-round in Fig. 8）, i.e., when former rotates to following position, can discharge.Drift
Position alignment above three stations（Represented with three solid circles in Fig. 7, a following station is vacated（Used down in Fig. 7
One dotted line circle in face is represented）.When die box drives former to rotate, above the processing of three stations, below a station discharging.
Finally it should be noted that being merely illustrative of the technical solution of the present invention and unrestricted above, although with reference to preferable cloth
Scheme is put to be described in detail the present invention, it will be understood by those within the art that, can be to technology of the invention
Scheme（The shape of such as die box, installation site, the mounting means of drift of heading machine each key element etc.）Modify or
Equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (4)
1. a kind of multistation heading machine, including：The ram of horizontal reciprocating movement on horizontal lathe bed, described ram
Upper annular array installs multiple drifts with formpiston, and described lathe bed sets the mould of intermittent rotary with respect to the position of drift
Case, described die box is cylinder, and the end face of the cylinder is relative with the drift, and annular array is more on described end face
The individual station with former, it is characterised in that described drift number is 2, station number is 3；Wherein there is a discharging work
Position, two other is respectively rough blank processing and accurate processing stations；Three stations are arranged into up big and down small equilateral triangle；
Wherein discharging rod is aligned when following station, i.e. former rotate to following position and discharges；Above the position alignment of drift two
Individual station, a following station is vacated；Die box drive former rotate when, both the above station processing, below a work
Position discharging, discharging station is located at the minimum position of horizontal level of relative other stations, and the station of workpiece charging is also simultaneously the
One station of processing, initial processing and forming is carried out on first station.
2. heading machine according to claim 1, it is characterised in that the former described in each is provided with discharging thimble, described
Lathe bed on be also equipped with discharging rod, the minimum station of horizontal level on described discharging rod alignment die box.
3. heading machine according to claim 2, it is characterised in that described die box by one-way intermittent motion mechanism with
Motor connection.
4. according to the heading machine that one of claim 1-3 is described, it is characterised in that the lathe bed is provided with feed mechanism and cutting
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632243.7A CN104400155B (en) | 2014-11-12 | 2014-11-12 | A kind of multistation heading machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410632243.7A CN104400155B (en) | 2014-11-12 | 2014-11-12 | A kind of multistation heading machine |
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| CN104400155A CN104400155A (en) | 2015-03-11 |
| CN104400155B true CN104400155B (en) | 2017-07-04 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665612A (en) * | 2016-01-22 | 2016-06-15 | 浙江盛世嘉实业有限公司 | Screw heading machine |
| KR101870015B1 (en) * | 2016-02-15 | 2018-06-21 | 이우룡 | Screw checking defect discriminating device for screw manufacturing equipment |
| CN107695277B (en) * | 2017-09-29 | 2019-04-05 | 宁波市鄞州风名工业产品设计有限公司 | One kind three interlocks cold rolling head molding machine |
| CN107486535B (en) * | 2017-09-29 | 2019-03-26 | 宁波市鄞州风名工业产品设计有限公司 | A kind of equipment and control method for long spiro nail head formation |
| CN110369660A (en) * | 2019-05-28 | 2019-10-25 | 宁波天相机械制造有限公司 | The intermittent rotational structure of master mold |
| CN110976744B (en) * | 2019-12-18 | 2021-07-20 | 高东春 | Novel screw heading device and cold heading processing method thereof |
| CN111660061B (en) * | 2020-04-25 | 2021-04-27 | 上海宏挺紧固件制造有限公司 | Countersunk cross screw production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US1448832A (en) * | 1919-11-17 | 1923-03-20 | Fries Alfred De | Machine for the working of screw bolts and other cylindrical or prismatic pieces |
| CN2558481Y (en) * | 2002-06-26 | 2003-07-02 | 王占国 | Multi-station automatic bolt cold-heading machine |
| TWI221432B (en) * | 2003-04-24 | 2004-10-01 | Pem Man Inc | Cold-headed standoff |
| CN202062031U (en) * | 2011-04-20 | 2011-12-07 | 郭朝阳 | Bolt cold header |
| CN204234921U (en) * | 2014-11-12 | 2015-04-01 | 温州中特标准件有限公司 | A kind of multistation heading machine |
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