CN109732027A - A kind of multistation Cold header automatic mould changing device - Google Patents
A kind of multistation Cold header automatic mould changing device Download PDFInfo
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- CN109732027A CN109732027A CN201910145353.3A CN201910145353A CN109732027A CN 109732027 A CN109732027 A CN 109732027A CN 201910145353 A CN201910145353 A CN 201910145353A CN 109732027 A CN109732027 A CN 109732027A
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Abstract
The invention discloses a kind of multistation Cold header automatic mould changing devices, including installation frame, the installation frame is equipped with the first pneumatic-finger extracted to mold and the second pneumatic-finger being clamped to mold, connecting plate is equipped between first pneumatic-finger and the second pneumatic-finger, the first driving mechanism for driving first pneumatic-finger and the second pneumatic-finger to be moved along installation frame width direction is additionally provided on installation frame, the second driving mechanism moved along installation frame length direction and the third driving mechanism moved along installation frame short transverse.The beneficial effects of the invention are as follows so that first pneumatic-finger and the second pneumatic-finger move simultaneously alignment target mold along three length of installation frame, width, height dimensions, mold is extracted and by the second pneumatic-finger from mold cavity by mold cramping by the first pneumatic-finger again, to realize cold headers automatic mold-change.
Description
Technical field
The present invention relates to mechanical manufacturing field, in particular to a kind of multistation Cold header automatic mould changing device.
Background technique
Cold header is a kind of fast ram processing machine, and processing is had efficient, green using few processing technology without cutting
Color, energy saving feature.
The mold changing work of most domestic cold headers is all to be replaced by hand by worker, and replace die of cold heading machine by hand and exist such as
Lower problem: cold headers type common configuration used at present is compact, worker's mold changing can operating space it is narrow so that the behaviour of worker
It is inconvenient to make；Die of cold heading machine is mostly that cylindrical body, quality are larger, and smooth in appearance, without suitable impetus, therefore, it is difficult to unarmed
It grasps and is easy to slide, there are biggish security risks；Universal multistage cold former die change system currently on the market, mostly singly
Secondary single-station mold changing, one set of die change, and equipment downtime is longer, seriously affects production efficiency.External cold headers
High degree of automation is completed to change the mold using multi-joint coordinates robot, quickly accurate, but package unit higher cost, and needs
Occupy biggish installation space.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of lower-cost multistation Cold header automatic mould changing device.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions: a kind of multistation Cold header from
Move mold device, including installation frame, mold base is equipped in installation frame, mold base is equipped with multiple molds placed for mold
Chamber, the installation frame is equipped with the first pneumatic-finger extracted to mold and the second pneumatic hand being clamped to mold
Refer to, connecting plate is equipped between first pneumatic-finger and the second pneumatic-finger, driving described first is additionally provided on installation frame
The first driving mechanism that pneumatic-finger and the second pneumatic-finger are moved along installation frame width direction, along installation frame length
The third driving mechanism that direction carries out the second mobile driving mechanism and moved along installation frame short transverse.
By using above-mentioned technical proposal, using the first driving mechanism, the second driving mechanism and third driving mechanism to institute
It states the first pneumatic-finger and the second pneumatic-finger to be moved along three length of installation frame, width, height dimensions, makes first
Pneumatic-finger and the second pneumatic-finger alignment target mold, then extracted mold simultaneously from mold cavity by the first pneumatic-finger
By the second pneumatic-finger by mold cramping, to realize cold headers automatic mold-change.
Be further arranged to: the first driving mechanism includes first motor, and the shaft of the first motor is connected with first
Thick stick, the first lead screw include lead screw shaft and feed screw nut, and the feed screw nut of first lead screw is fixedly connected with the first slide unit, institute
The outside for stating the first lead screw is equipped with the first slide slid for the first slide unit, and the first motor drives the silk of first lead screw
When thick stick axis rotates, the feed screw nut of first lead screw is translated along the width direction of the installation frame and is driven upper described
First slide unit is translated along the first slide, and the second driving mechanism includes the second motor, and the shaft of second motor connects
It is connected to the second lead screw, second lead screw is vertical setting with first lead screw, and the second lead screw includes lead screw shaft and lead screw
Nut, the feed screw nut of second lead screw are fixedly connected with the second slide unit, and the outside of second lead screw is equipped with sliding for second
The second slide of platform sliding, when the lead screw shaft rotation of the second lead screw described in second motor driven, the silk of second lead screw
Thick stick nut is translated along the length direction of the installation frame and upper second slide unit is driven to carry out along the second slide
Translation, third driving mechanism includes third motor, and the shaft of the third motor is connected with third lead screw, the third lead screw with
Second lead screw is vertical setting, and third lead screw includes lead screw shaft and feed screw nut, the feed screw nut of the third lead screw
It is fixedly connected with third slide unit, the outside of the third lead screw is equipped with the third slide slid for third slide unit, the third electricity
When machine drives the lead screw shaft of the third lead screw to rotate, the feed screw nut of the third lead screw is along the length side of the installation frame
To being translated and the upper third slide unit driven to be translated along the third slide.
By using above-mentioned technical proposal, the first driving mechanism is made to can be realized the first pneumatic-finger of driving and second pneumatically
Finger is translated along the width direction of installation frame, and the second driving mechanism is made to can be realized driving the first pneumatic-finger and second
Pneumatic-finger is translated along the length direction of installation frame, make third driving mechanism can be realized driving third pneumatic-finger and
Second pneumatic-finger is translated along the short transverse of installation frame.
Be further arranged to: being additionally provided with the driven slide parallel with the first slide on the installation frame, it is described from
Dynamic slide is equipped with the driven slide unit moved along installation frame width direction, and the driven slide unit is moved with first slide unit is synchronous
It is dynamic.
By using above-mentioned technical proposal, driven slide and driven slide unit are set, make the first driving mechanism along installation frame
Width direction translation make it is more stable.
Be further arranged to: the outer surface of the third driving mechanism is connected with connecting plate, the connecting plate and described the
Two-way guide rod cylinder is equipped between two pneumatic-fingers, second pneumatic-finger includes cylinder and paw portion, paw portion and two-way
It is equipped with control paw portion opening or the sliding block closed up between guide rod cylinder and the sliding rail for sliding block sliding, the sliding block are set
There are two, flexure spring is equipped between the sliding block and the side wall of the second pneumatic-finger, the two-way guide rod cylinder is upper and lower
Sliding block is driven to drive the second pneumatic-finger to open or close up towards or away from sliding in moving process.
By using above-mentioned technical proposal, the second pneumatic-finger is made to can be realized the function of opening and close up.
It is further arranged to: being equipped with two-way guide rod cylinder between the connecting plate and first pneumatic-finger, described the
One pneumatic-finger includes cylinder and paw portion, and the paw portion is in Z-shaped, and the two-way guide rod cylinder is in the process of moving up and down
The first pneumatic-finger is driven to open or close up.
By using above-mentioned technical proposal, the first pneumatic-finger is made to can be realized the function of opening and close up.
Be further arranged to: the folding direction of first pneumatic-finger is identical as the short transverse of the installation frame,
The folding direction of second pneumatic-finger is identical as the length direction of the installation frame.
By using above-mentioned technical proposal, usual mold base is all that the bottom die of installation frame is arranged in along installation frame
Length direction in horizontal positioned, therefore the folding direction of the first pneumatic-finger is set as the short transverse phase with installation frame
Together, set identical as the length direction of installation frame for the folding direction of the second pneumatic-finger, the first pneumatic-finger and second
The folding direction of pneumatic-finger is vertical setting, conveniently make the first pneumatic-finger by mold towards two pneumatic-fingers end face into
Row extracts, and after mold a part exposes mold cavity, the second pneumatic-finger crawl mold simultaneously steps up, and this set makes the first pneumatic hand
It is not interfere with each other when referring to the work of the second pneumatic-finger, while the effect grabbed is also more stable.
Be further arranged to: the paw portion of first pneumatic-finger and the second pneumatic-finger is equipped with improved mat.
By using above-mentioned technical proposal, increase between the first pneumatic-finger and the paw portion and mold of the second pneumatic-finger
Frictional force, keep grasping movement more stable, mold is not easy to fall.
Be further arranged to: the installation frame includes bottom plate and side plate, and the bottom plate and side are vertically arranged, the side
Plate is equipped with mounting plane, first driving mechanism and the driven slide close to the end face of the first driving mechanism and driven slide
It is fixed on the mounting plane, is additionally provided with lifting lug on the mounting plane.
By using above-mentioned technical proposal, mould changing device is subjected to installation fixation using lifting lug.
It is further arranged to: being equipped with stiffening plate between the mounting plane and the side, the stiffening plate is triangle.
By using above-mentioned technical proposal, the fastness that stiffening plate increases installation frame is set, the shape of triangle makes to add
The stability of strong plate is more preferable.
Be further arranged to: the mold base is provided with the placement at least provided with two placement platforms, the mold cavity
On platform, each placement platform is different at a distance from mold base bottom.
By using above-mentioned technical proposal, mold base is set as the different placement platform of multiple height, the design of layering can
To increase the utilization rate in mold base space.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the schematic diagram of first driving mechanism of the present embodiment, the second driving mechanism and third driving mechanism；
Fig. 3 is the schematic diagram of first driving mechanism of the present embodiment, the second driving mechanism and another visual angle of third driving mechanism；
Fig. 4 is first pneumatic-finger of the present embodiment and the schematic diagram of the second pneumatic-finger；
Fig. 5 is the schematic diagram of first pneumatic-finger of the present embodiment；
Fig. 6 is the schematic diagram of second pneumatic-finger of the present embodiment；
In figure: 1, installation frame；2, mold base；3, mold cavity；4, the first pneumatic-finger；5, the second pneumatic-finger；6, it first drives
Motivation structure；7, the second driving mechanism；8, third driving mechanism；9, first motor；10, the first lead screw；11, the first slide unit；12,
One slide；13, driven slide unit；14, driven slide；15, the second motor；16, the second lead screw；17, the second slide unit；18, second is sliding
Seat；19, third motor；20, third lead screw；21, third slide unit；22, third slide；23, paw portion；24, improved mat；25,
Bottom plate；26, side plate；27, mounting plane；28, lifting lug；29, stiffening plate；30, placement platform；31, connecting plate；32, two-way guide rod
Cylinder；33, sliding block；34, sliding rail；35, flexure spring.
Specific embodiment
In order to which technical solution of the present invention is more clearly understood, with reference to the accompanying drawings and embodiments, to the present invention make into
One step is described in detail.The direction being previously mentioned and position term, for example, "upper", "lower", "front", "rear", "left", "right", "inner", "
Outside " etc., it is only the direction or position with reference to attached drawing, therefore, the direction and position term used is to illustrate and understand this hair
It is bright, it should be understood that described herein specific examples are only used to explain the present invention, is not intended to limit the present invention.
Referring to figs. 1 to Fig. 6, the present invention provides a kind of multistation Cold header automatic mould changing device, asks to solve above-mentioned technology
Topic, the present invention is achieved by the following technical solutions: a kind of multistation Cold header automatic mould changing device, including installation frame 1,
Installation frame 1 is welded by square steel, mitigates the overall weight of die holder；It is equipped with mold base 2 in installation frame 1, is set on mold base 2
There are multiple mold cavities 3 placed for mold, the installation frame 1 is equipped with 4 He of the first pneumatic-finger extracted to mold
To the second pneumatic-finger 5 that mold is clamped, connecting plate is equipped between first pneumatic-finger 4 and the second pneumatic-finger 5
31, be additionally provided on installation frame 1 driving first pneumatic-finger 4 and the second pneumatic-finger 5 along 1 width direction of installation frame into
The first mobile driving mechanism 6 of row, the second driving mechanism 7 moved along 1 length direction of installation frame and along installation frame 1
Short transverse carries out mobile third driving mechanism 8.
Specifically, the first driving mechanism 6 includes first motor 9, the shaft of the first motor 9 is connected with the first lead screw
10, the first lead screw 10 includes lead screw shaft and feed screw nut, and it is sliding that the feed screw nut of first lead screw 10 is fixedly connected with first
Platform 11, the outside of first lead screw 10 are equipped with the first slide 12 for the sliding of the first slide unit 11, and the first motor 9 drives institute
When stating the lead screw shaft rotation of the first lead screw 10, the width direction of the feed screw nut of first lead screw 10 along the installation frame 1
It is translated and first slide unit 11 is driven to be translated along the first slide 12.It is additionally provided on the installation frame 1
The driven slide 14 parallel with the first slide 12, the driven slide 14 are equipped with and move along 1 width direction of installation frame
Driven slide unit 13, driven, realized by optical axis same by synchronous belt between first slide unit 11 and the driven slide unit 13
Step, synchronous belt and first slide 12 and the equal clamping engagement of driven slide 14, synchronous belt both ends are fixed by guide wheel.Second drives
Motivation structure 7 includes the second motor 15, and the shaft of second motor 15 is connected with the second lead screw 16, second lead screw 16 and institute
It states the first lead screw 10 to be vertical setting, the second lead screw 16 includes lead screw shaft and feed screw nut, the lead screw of second lead screw 16
Nut is fixedly connected with the second slide unit 17, and the outside of second lead screw 16 is equipped with the second slide for the sliding of the second slide unit 17
18, when second motor 15 drives the lead screw shaft of second lead screw 16 to rotate, the feed screw nut edge of second lead screw 16
The length direction of the installation frame 1 is translated and to drive second slide unit 17 to carry out along the second slide 18 flat
It moves.Third driving mechanism 8 includes third motor 19, and the shaft of the third motor 19 is connected with third lead screw 20, the third
Lead screw 20 is vertical setting with second lead screw 16, and third lead screw 20 includes lead screw shaft and feed screw nut, the third silk
The feed screw nut of thick stick 20 is fixedly connected with third slide unit 21, and the outside of the third lead screw 20 is equipped with to be slid for third slide unit 21
Third slide 22, when the third motor 19 drives the lead screw shaft of the third lead screw 20 to rotate, the silk of the third lead screw 20
Thick stick nut is translated along the length direction of the installation frame 1 and drives the upper third slide unit 21 along the third slide 22
It is translated.Mobile accurate and stabilization can be ensured using lead screw, ensure that the first pneumatic-finger 4 and the second pneumatic-finger 5 are accurate
The specified position of arrival clamp mold.In addition, the outer surface of the second lead screw 16 and the outer surface of third lead screw 20 pass through L-type
Fixed plate is fixed, and so that the two is kept relatively fixed, avoids generating small displacement under operating conditions, influences mold changing
Accuracy.
The outer surface of the third driving mechanism 8 is connected with connecting plate 31, the connecting plate 31 and the described second pneumatic hand
Refer to and be equipped with two-way guide rod cylinder 32 between 5, second pneumatic-finger 5 includes cylinder and paw portion 23, paw portion 23 and two-way
Control paw portion 23 opening or the sliding block 33 closed up and the sliding rail 34 for the sliding block 33 sliding are equipped between guide rod cylinder 32,
There are two the sliding block 33 is set, flexure spring 35 is equipped between the sliding block 33 and the side wall of the second pneumatic-finger 5, it can be with
5 decentraction of mold and the second pneumatic-finger is prevented, manipulator is caused to damage, while having the function of adjusting with one heart automatically in real time,
The two-way guide rod cylinder 32 drives sliding block 33 to drive the second pneumatic-finger 5 to open towards or away from sliding in the process of moving up and down
It opens or closes up.Two-way guide rod cylinder 32, the first pneumatic hand are equipped between the connecting plate 31 and first pneumatic-finger 4
Refer to that 4 include cylinder and paw portion 23, the paw portion 23 is in Z-shaped, and the two-way guide rod cylinder 32 is in the process of moving up and down
The first pneumatic-finger 4 is driven to open or close up.After being arranged in this way, the folding direction of first pneumatic-finger 4 and the installation
The short transverse of frame 1 is identical, and the folding direction of second pneumatic-finger 5 is identical as the length direction of the installation frame 1,
That is the folding direction of the first cylinder finger and the folding direction of the second cylinder finger are vertically staggered, and are more convenient for extracting on mold
Out and pick up.In addition, the paw portion 23 is equipped with improved mat 24, improved mat 24 uses rubber material, increases hand
Frictional force between claw 23 and mold prevents from skidding, and plays the role of protecting mold, is not easy mold from paw portion 23
It falls off.The installation frame 1 includes bottom plate 25 and side plate 26, and the bottom plate 25 and side are vertically arranged, and the side plate 26 is close
The end face of first driving mechanism 6 and driven slide 14 is equipped with mounting plane 27, first driving mechanism 6 and the driven slide
14 are fixed on the mounting plane 27, are additionally provided with lifting lug 28 on the mounting plane 27.Specifically, two sides are equipped with 2
A lifting lug 28.It is different to be hung the mould changing device equipped with lifting lug 28 with loop wheel machine at the end of mold changing with large-scale gantry structure
From.Stiffening plate 29 is equipped between the mounting plane 27 and the side, the stiffening plate 29 is triangle, is guaranteed larger perpendicular
Under the action of straight lifting load, lifting lug 28 is had no obvious deformation.The mold base 2 is at least provided with two placement platforms 30, the mould
Tool chamber 3 is provided on the placement platform 30, and each placement platform 30 is different at a distance from 2 bottom of mold base.
For the cold headers of multistation, the present invention utilizes the first driving mechanism 6, the second driving mechanism 7 and third driving machine
Structure 8 carries out first pneumatic-finger 4 and the second pneumatic-finger 5 along three length of installation frame 1, width, height dimensions
It is mobile, make 5 alignment target mold of the first pneumatic-finger 4 and the second pneumatic-finger, then by the first pneumatic-finger 4 by mold from mould
It is extracted in tool chamber 3 and the corresponding position of different station is put by mold cramping, then by mold by the second pneumatic-finger 5, from
And realize multistage cold former automatic mold-change.
Above embodiments are only explanation of the invention, are not limitation of the present invention, for the general of this field
For logical technical staff, without departing from the principle of the present invention, various modifications and improvements can be made, these are belonged to
Protection scope of the present invention, therefore the scope of protection of the patent of the present invention should be subject to the claims.
Claims (10)
1. a kind of multistation Cold header automatic mould changing device, including installation frame, it is equipped with mold base in installation frame, on mold base
Equipped with multiple mold cavities placed for mold, it is characterised in that: the installation frame is equipped with first extracted to mold
Pneumatic-finger and the second pneumatic-finger being clamped to mold, are equipped between first pneumatic-finger and the second pneumatic-finger
Connecting plate, be additionally provided on installation frame driving first pneumatic-finger and the second pneumatic-finger along installation frame width direction into
The first mobile driving mechanism of row, the second driving mechanism moved along installation frame length direction and along installation frame height
Direction carries out mobile third driving mechanism.
2. a kind of multistation Cold header automatic mould changing device according to claim 1, it is characterised in that: the first driving mechanism
Including first motor, the shaft of the first motor is connected with the first lead screw, and the first lead screw includes lead screw shaft and feed screw nut,
The feed screw nut of first lead screw is fixedly connected with the first slide unit, and the outside of first lead screw is equipped with to be slid for the first slide unit
First slide, the first motor drive first lead screw lead screw shaft rotate when, the feed screw nut of first lead screw
It is translated along the width direction of the installation frame and upper first slide unit is driven to be translated along the first slide；The
Two driving mechanisms include the second motor, and the shaft of second motor is connected with the second lead screw, second lead screw and described the
One lead screw is vertical setting, and the second lead screw includes lead screw shaft and feed screw nut, and the feed screw nut of second lead screw is fixed to be connected
It is connected to the second slide unit, the outside of second lead screw is equipped with the second slide for the sliding of the second slide unit, second motor driven
When the lead screw shaft rotation of second lead screw, the feed screw nut of second lead screw is carried out along the length direction of the installation frame
It translates and second slide unit is driven to be translated along the second slide；Third driving mechanism includes third motor, described
The shaft of third motor is connected with third lead screw, and the third lead screw is vertical setting with second lead screw, third lead screw packet
Lead screw shaft and feed screw nut are included, the feed screw nut of the third lead screw is fixedly connected with third slide unit, the third lead screw
Outside is equipped with the third slide slid for third slide unit, when the lead screw shaft of third lead screw described in the third motor driven rotates,
The feed screw nut of the third lead screw is translated along the length direction of the installation frame and drives upper third slide unit edge
The third slide is translated.
3. a kind of multistation Cold header automatic mould changing device according to claim 2, it is characterised in that: the installation frame
On be additionally provided with the driven slide parallel with the first slide, the driven slide is equipped with and moves along installation frame width direction
Driven slide unit, the driven slide unit is with the first slide unit synchronizing moving.
4. a kind of multistation Cold header automatic mould changing device according to claim 1, it is characterised in that: the third driving
The outer surface of mechanism is connected with connecting plate, and two-way guide rod cylinder, institute are equipped between the connecting plate and second pneumatic-finger
Stating the second pneumatic-finger includes cylinder and paw portion, and control paw portion is equipped between paw portion and two-way guide rod cylinder and opens or closes
The sliding block that holds together and sliding rail for sliding block sliding, there are two the sliding block is set, the sliding block and the second pneumatic-finger
Flexure spring is equipped between side wall, the two-way guide rod cylinder drives sliding block towards or away from glide band in the process of moving up and down
Dynamic second pneumatic-finger opens or closes up.
5. a kind of multistation Cold header automatic mould changing device according to claim 4, it is characterised in that: the connecting plate with
Two-way guide rod cylinder is equipped between first pneumatic-finger, first pneumatic-finger includes cylinder and paw portion, the hand
Claw is in Z-shaped, and the two-way guide rod cylinder drives the first pneumatic-finger to open or close up in the process of moving up and down.
6. a kind of multistation Cold header automatic mould changing device according to claim 1, it is characterised in that: described first is pneumatic
The folding direction of finger is identical as the short transverse of the installation frame, the folding direction of second pneumatic-finger and the peace
Frame up frame length direction it is identical.
7. a kind of multistation Cold header automatic mould changing device according to claim 1, it is characterised in that: described first is pneumatic
The paw portion of finger and the second pneumatic-finger is equipped with improved mat.
8. a kind of multistation Cold header automatic mould changing device according to claim 1, it is characterised in that: the installation frame
Including bottom plate and side plate, the bottom plate and side are vertically arranged, and the side plate is close to the end of the first driving mechanism and driven slide
Face is equipped with mounting plane, and first driving mechanism and the driven slide are fixed on the mounting plane, the peace
Lifting lug is additionally provided in dress plane.
9. a kind of multistation Cold header automatic mould changing device according to claim 8, it is characterised in that: the mounting plane
Stiffening plate is equipped between the side, the stiffening plate is triangle.
10. a kind of multistation Cold header automatic mould changing device according to claim 1, it is characterised in that: the mold base
At least provided with two placement platforms, the mold cavity is provided on the placement platform, each placement platform and mold base bottom
Distance it is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145353.3A CN109732027B (en) | 2019-02-27 | Automatic die changing device of multi-station cold heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910145353.3A CN109732027B (en) | 2019-02-27 | Automatic die changing device of multi-station cold heading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109732027A true CN109732027A (en) | 2019-05-10 |
| CN109732027B CN109732027B (en) | 2024-07-09 |
Family
ID=
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101540A (en) * | 2021-10-21 | 2022-03-01 | 宁波兴宝华刷业有限公司 | Automatic grabbing and shredding device for steel wire brush pieces |
| WO2022261751A1 (en) * | 2021-06-17 | 2022-12-22 | Husky Injection Molding Systems Ltd. | Molding tool change apparatus and method |
| CN114101540B (en) * | 2021-10-21 | 2024-07-05 | 宁波兴宝华刷业有限公司 | Automatic wire brush piece grabbing and shredding device |
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