CN100429064C - Die unit and injection forming machine - Google Patents
Die unit and injection forming machine Download PDFInfo
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- CN100429064C CN100429064C CNB2005100797306A CN200510079730A CN100429064C CN 100429064 C CN100429064 C CN 100429064C CN B2005100797306 A CNB2005100797306 A CN B2005100797306A CN 200510079730 A CN200510079730 A CN 200510079730A CN 100429064 C CN100429064 C CN 100429064C
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Abstract
The present invention relates to a die unit and an injection forming machine. The die unit comprises a first component, a second component, at least a sliding positioner, at least a guide pin and at least a guide sleeve, wherein the first component comprises a support plate, a first back plate, a first insert block and a first die core, wherein the first insert block is locked and fixed on the first back plate, and the first die core is arranged in the die core hole of the first insert block and is suitable for doing relative displacement with the support plate on a two dimensional surface; the second component is arranged relatively to the first component and is provided with a second die core which is fixed on a second insert block, and a die cavity is formed between the second die core and the first die core; the sliding positioner is arranged between the support plate and the first back plate to make the first die core and the support plate do relative positioning on a two dimensional surface. Additionally, the guide pin is positioned on one of the first die core and the second die core, and the guide sleeve is positioned on the other of the first die core and the second die core.
Description
Technical field
The present invention relates to a kind of die unit and injection (mo(u)lding) machine, and be particularly related to a kind of die unit and injection (mo(u)lding) machine that uses sliding locator.
Background technology
In recent years along with the progress of science and technology, various optical articles comprise camera, digital camera, video camera, DV, facsimile machine, duplicator, CD-ROM device, scanner and projecting apparatus etc., continue to popularize gradually in general daily life under raising and the continuous situation about descending of price in performance.
General optical articles all has accurate optical mirror slip, and it mainly is made up of two sphere minute surfaces or aspherical mirror collocation, if optical axis does not depart from by two minute surface centers, could obtain preferable image quality.At present, the molding mode of optical mirror slip mainly contains grinding and molded and shaped.
When utilizing molded and shaped fabrication techniques optical mirror slip, injection (mo(u)lding) machine is the instrument that generally uses, and the operation principle of injection (mo(u)lding) machine is that moulding material is injected its die unit, to form article shaped.If die unit do not have excellent positioning accuracy, then the central optical axis of two of optical mirror slip minute surfaces certainly will can't be concentric, and then have influence on the optical quality of optical mirror slip.Therefore, when making high-precision optical mirror slip, comparatively strict requirement must be arranged to the positioning accuracy of its die unit with injection moulding.In general, die unit is with pilot pin (guide pin) and guide pin bushing (guide bush) usefulness as guiding.
Fig. 1 is the schematic diagram of a kind of known pilot pin and guide pin bushing, and Fig. 2 is the part schematic diagram of the die unit of the pilot pin that uses Fig. 1 and guide pin bushing.Please be simultaneously with reference to Fig. 1 and Fig. 2, die unit 100 comprises the pattern 102 and 104 that two opposition are provided with, many paired pilot pins 110 and guide pin bushing 120 then are embedded at respectively in pattern 102 and the pattern 104.Therefore, when die unit 100 is done to open and close the motion of pattern 102 and 104, these pilot pins 110 and these guide pin bushings 120 will can be used as the usefulness of guiding and location.Yet die unit 100 can produce because of the clearance between pilot pin 110 and the guide pin bushing 120 when matched moulds (promptly closing pattern 102 and 104) or depart from, and this is unfavorable for the location between pattern 102 and 104.In addition, the long-term pattern 102 that opens and closes die unit 100 and 104 o'clock, will be again and again between pilot pin 110 and the guide pin bushing 1 20 contact-impact and cause surface abrasion again, cause the precision forfeiture of die unit 100.
Summary of the invention
The object of the present invention is to provide a kind of die unit, it still can keep certain precision under long-term the use.
A further object of the present invention is to provide a kind of injection (mo(u)lding) machine, and its die unit still can keep certain precision under long-term the use.
Based on the present invention's above-mentioned purpose and other purpose, the present invention proposes a kind of die unit, and this die unit uses in injection (mo(u)lding) machine, and moulding material is formed article shaped.Die unit comprises first member, second member, at least one sliding locator, at least one pilot pin and at least one guide pin bushing.Wherein, first member comprise that board, first template, first are inserted, first backboard and first die.First die be arranged at first insert on, and first insert and be suitable for relatively moving on two dimensional surface with above-mentioned board.Second member and first member opposition are provided with and have second template, second inserts and second die.Second die be arranged at second insert on, and form die cavity between second die and first die.Sliding locator is arranged between the board and first backboard, so that first inserts and board is made relative positioning on two dimensional surface.In addition, pilot pin is positioned at first to be inserted and second inserts on one of them, inserts and second inserts on wherein another and guide pin bushing is positioned at first.Wherein, insert and second insert when doing the location when first, sliding locator can utilize its movably characteristic absorption mechanical tolerance when chimeric in that pilot pin and guide pin bushing are mutual, makes the pilot pin can be chimeric with guide pin bushing easily.
Based on the present invention's above-mentioned purpose and other purpose, the present invention also proposes a kind of injection (mo(u)lding) machine, and in order to moulding material is formed article shaped, this injection (mo(u)lding) machine comprises bearing base, sandwich mold unit, above-mentioned die unit, driver element and the unit that shoots material.Sandwich mold unit is arranged on the bearing base, and sandwich mold unit comprises the first side board installing plate and the second side board installing plate, and the second side board installing plate and first side board installing plate opposition are provided with.Die unit is arranged between the first side board installing plate and the second side board installing plate, and first member of die unit is fixed on the first side board installing plate, and second member of die unit is fixed on the second side board installing plate.Driver element is arranged on the bearing base, is suitable for driving the first side board installing plate and the second side board and gets attached plate one of them moves, so that first member is combined closely with second member or separated.In addition, the unit that shoots material is arranged on the bearing base, and moulding material is provided to the die cavity of die unit, to form above-mentioned article shaped.
According to one of the present invention embodiment described injection (mo(u)lding) machine and die unit, above-mentioned sliding locator comprises sliding locator, sliding locator, sliding locator and place kick for the third time for the second time for the first time.For the first time sliding locator has taper seat, and sliding locator is embedded at board and first backboard in one of them for the first time.Sliding locator has opening, holding tank and communicating pipe and comprises at least one piston for the second time, for the second time sliding locator is embedded in wherein another of board and first backboard, opening and taper seat subtend are provided with, and be connected with holding tank, piston is arranged in the opening and between communicating pipe and opening, and is connected with holding tank communicating pipe.For the third time sliding locator be arranged at for the first time sliding locator and for the second time between the sliding locator and with the first time sliding locator and for the second time sliding locator slip mutually.Place kick is arranged in the opening, and place kick contacts with the surface of piston and taper seat.
According to one of the present invention embodiment described injection (mo(u)lding) machine and die unit, also comprise a plurality of linear guide mechanism.Wherein, each linear guide mechanism comprises axle sleeve, axle and a plurality of rolling element, and the inner surface of axle sleeve has at least one first raceway groove, and it extends along the axial of axle sleeve.In addition, axle matches with axle sleeve, and first end of axle is fixed to second member, and spool outer surface have at least one second raceway groove, it is corresponding to the first raceway groove, and rolling element rolls between the first raceway groove and the second raceway groove.
According to one of the present invention embodiment described injection (mo(u)lding) machine and die unit, above-mentioned second member is provided with along matched moulds direction and first member opposition, and the guiding direction of linear guide mechanism is parallel to above-mentioned matched moulds direction.
According to one of the present invention embodiment described injection (mo(u)lding) machine and die unit, above-mentioned rolling element is ball or roller.According to one of the present invention embodiment described injection (mo(u)lding) machine and die unit, above-mentioned first member also comprises slideway, and above-mentioned at least one axle also comprises slide block, and it is slidedly arranged within the slideway, and these also connect first member and second member of die unit.
Based on above-mentioned, the present invention can reduce the degree that departs between first die and second die, and can proofread and correct the situation that this departs from because of adopting sliding locator.Simultaneously, it is chimeric mutually that this sliding locator can allow pilot pin and guide pin bushing preset under the tolerance in one, can reduce the abrasion between pilot pin and the guide pin bushing, to keep the formed precision of die unit.And linear guide mechanism makes die unit can have the preferred positioning precision at two patterns when closing.And this linear guide mechanism has a plurality of rolling elements, rolls between the raceway groove of the raceway groove of axle and axle sleeve with matching, because of contact area reduces, makes relative reduction of abrasion between axle and the axle sleeve.
State with other purpose, feature and advantage and can become apparent on the present invention for allowing, a plurality of embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the schematic diagram of a kind of known pilot pin and guide pin bushing.
Fig. 2 is the part schematic diagram that uses the die unit of pilot pin shown in Figure 1 and guide pin bushing.
Fig. 3 A～Fig. 3 C is the schematic diagram of the die unit of one of the present invention embodiment.
Fig. 4 is the stereogram of the sliding locator shown in Fig. 3 A.
Fig. 5 is the schematic diagram of sliding locator after the communicating pipe air inlet.
Fig. 6 is the schematic diagram of the linear guide mechanism shown in Fig. 3 A.
Fig. 7 is the schematic diagram of the injection (mo(u)lding) machine of the present invention's the described die unit of a kind of allocation plan 3A.
Fig. 8 is the schematic diagram of injection (mo(u)lding) machine when die sinking shown in Figure 7.
Fig. 9 is the injection (mo(u)lding) machine of another embodiment of the present invention.
The main element description of symbols
100: die unit
102,104: pattern
110: pilot pin
120: guide pin bushing
200: injection (mo(u)lding) machine
210: bearing base
220: sandwich mold unit
222,224: the board installing plate
230: die unit
232: the first members
232a: first die
234: the second members
234a: second die
236: die cavity
238: linear guide mechanism
242: axle sleeve
242a: inner surface
242b: the first raceway groove
244: axle
244a: outer surface
244b: the second raceway groove
244c: first end
244d: second end
246: rolling element
248: block
249: slideway
250: driver element
260: the unit shoots material
270: linear slide rail
278: the second templates
279: the second backboards
280: the first backboards
281: the first templates
282: pilot pin
283: guide pin bushing
284: board
284a: two dimensional surface
285: land area
286: sliding locator
288: sliding locator for the first time
288a: taper seat
Insert at 289: the first
Insert at 290: the second
292: sliding locator for the second time
292a: opening
292c: communicating pipe
294: piston
296: sliding locator for the third time
298: place kick
V: matched moulds direction
The specific embodiment
Fig. 3 A～Fig. 3 C is the schematic diagram of the die unit of one of the present invention embodiment.Wherein, Fig. 3 A is the front view of die unit, and Fig. 3 B is the upward view of second member of die unit, and Fig. 3 C is the vertical view of first member of die unit.
Please refer to Fig. 3 A～Fig. 3 C, die unit 230 comprises first member 232, second member 234, at least one sliding locator 286 (being 4 in the present embodiment), at least one pilot pin 282 (being 4 in the present embodiment) and at least one guide pin bushing 283 (being 4 in the present embodiment).Wherein, first member 232 comprises board 284, first backboard 280, first insert 289, first template 28 1 and the first die 232a.The first die 232a is arranged at first and inserts on 289, and first 289 and first backboard 280 of inserting relatively moves with board 284 on two dimensional surface 284a.Second member 234 for example is to be provided with along matched moulds direction V and first member, 232 opposition.And second member 234 has second template 278, second backboard 279, the second 290 and second die 234a that inserts and is fixed thereon, and forms die cavity 236 between the second die 234a and the first die 232a.In addition, the first die 232a is arranged at first and inserts in 289, first insert 289 again with backboard 280 lockings, and slip keeper 286 1 ends are fixed on the board 284, the other end then is fixed on the backboard 280.Because sliding locator 286 is arranged between board 284 and first backboard 281, can make first insert 289 and board 284 on two dimensional surface 284a, make relative positioning.In addition, pilot pin 282 is positioned at and first inserts and 289 and second insert 290 on one of them (be positioned in the present embodiment first insert 289 on), and guide pin bushing 283 is positioned at and first inserts and 289 and second insert on 290 wherein another (be positioned in the present embodiment second insert 290 on).
When die unit 230 when matched moulds direction V does moving of die sinking and mold closing, first inserts 289 and second inserts and 290 may produce the phenomenon that departs from each other on land area 285, so then may cause pilot pin 282 and guide pin bushing 283 to cause wearing and tearing when chimeric mutual.So, use the sliding locator 286 shown in Fig. 3 A to help first and insert and 289 and second insert and 290 locate, to proofread and correct the phenomenon that this departs from.Sliding locator 286 can make first 289 and second mutual its movably characteristic absorption mechanical tolerance that utilizes when chimeric of pilot pin 282 and guide pin bushing 283 on 290 of inserting of inserting, make the pilot pin 282 can be chimeric with guide pin bushing 283 easily, with the wearing and tearing of avoiding when chimeric, may causing between pilot pin 282 and the guide pin bushing 283.
Fig. 4 is the stereogram of the sliding locator shown in Fig. 3 A, and Fig. 5 is the schematic diagram of sliding locator after the communicating pipe air inlet.Please be simultaneously with reference to Fig. 3 A and Fig. 4, sliding locator 286 comprises for the first time sliding locator 288, sliding locator 292 and sliding locator 296 for the third time for the second time, wherein sliding locator 288 has taper seat 288a (as shown in Figure 5) for the first time, and for the first time sliding locator 288 is embedded at first backboard 280 and board 284 in one of them (at present embodiment, sliding locator 288 is arranged in the board 284 for the first time).
Please refer to Fig. 5, sliding locator 292 has opening 292a, holding tank 292b, communicating pipe 292c and piston 294 for the second time.For the second time sliding locator 292 is embedded in wherein another of first backboard 280 and board 284 (at present embodiment, sliding locator 292 is arranged in first backboard 280 for the second time).Wherein, opening 292a is connected with taper seat 288a subtend setting and with holding tank 292b, and piston 294 is arranged among the opening 292a and between communicating pipe 292c and opening 292a, and communicating pipe 292c is connected with holding tank 292b.And sliding locator 286 also comprises end cap (end-cover) 297, and this end cap 297 is located at the side of opening 292a, when gas not when communicating pipe 292c injects, piston 294 is bearing on the end cap 297.
Please be simultaneously with reference to Fig. 4 and Fig. 5, sliding locator 296 is arranged at for the first time sliding locator 288 and for the second time between the sliding locator 292 for the third time, for the first time sliding locator 288 is slidably connected to for the third time on the sliding locator 296, and sliding locator 296 then is slidably connected to for the second time on the sliding locator 292 for the third time.Wherein, sliding locator 288 for example slides on the Y direction for the first time, and sliding locator 296 for example slides on directions X for the third time.In addition, place kick 298 is arranged among the opening 292a, and place kick 298 contacts with the surface of piston 294 and taper seat 288a, and the material of place kick 298 for example is a steel.
Please refer to Fig. 5, when first backboard 280 (as shown in Figure 3) is affected and departs from, relatedly make for the second time that sliding locator 292 produces displacements and since place kick 298 with the first time sliding locator 292 the surface contact, so can limit the moving range of first backboard 280.Then,, air is injected communicating pipe 292c, and drive piston 294, so that piston 294 pushing place kick 298 away from end cap 297 in order to proofread and correct departing from of first backboard 280.When place kick 298 was moved, sliding locator 292 was subjected to place kick 298 drives and allows the center of taper seat 288a and the center of opening 292a align for the second time, and related first backboard 280 that makes is got back to original position.
Fig. 6 is the schematic diagram of the linear guide mechanism shown in Fig. 3 A, and Fig. 7 is the schematic diagram of the injection (mo(u)lding) machine of the die unit shown in a kind of allocation plan 3A of the present invention.Die unit 230 shown in Fig. 3 A uses in injection (mo(u)lding) machine shown in Figure 7 200, so that moulding material (not marking among the figure) is formed article shaped (not marking among the figure).
Referring again to Fig. 3 A～Fig. 3 C, die unit 230 also comprises a plurality of linear guide mechanism 238.Wherein, the guiding direction of linear guide mechanism 238 is roughly parallel to matched moulds direction V.In the present embodiment, these linear guide mechanisms 238 are arranged at four corners of die unit 230 respectively, in order to the phenomenon of preventing first member 232 or second member 234 to be distorted.And this linear guide mechanism 238 for example is ball-type croze (ball spline) guide mechanism.
Please be simultaneously with reference to Fig. 3 A and Fig. 6, linear guide mechanism 238 comprises axle sleeve 242, axle 244 and a plurality of rolling elements 246.Axle sleeve 242 is arranged within first member 232, and the inner surface 242a of axle sleeve 242 has many first raceway groove 242b (Fig. 6 is two first raceway groove 242b, and it is arranged at relative two sides of axle 244 respectively), and it extends along the axial of axle sleeve 242.In addition, axle 244 matches with axle sleeve 242, and the first end 244c of axle 244 is fixed to second member 234, and axle 244 more extends through axle sleeve 242, the both sides that the two ends 244c of feasible axle 244 and 244d are positioned at axle sleeve 242, and the outer surface 244a of axle 244 has many second raceway groove 244b, and it corresponds respectively to the above-mentioned first raceway groove 242b.In addition, these rolling elements 246 roll between these first raceways groove 242b and these second raceway grooves 244b, these rolling elements 246 for example are ball (rolling ball) or roller (rolling column), so that a contact or line contact to be provided respectively.
Please refer to Fig. 7, injection (mo(u)lding) machine 200 comprises bearing base 210, sandwich mold unit 220, die unit 230, driver element 250 shown in Figure 3 and shoots material unit 260.Sandwich mold unit 220 comprises board installing plate 222 and board installing plate 224, board installing plate 224 is provided with board installing plate 222 opposition, die unit 230 then is arranged between board installing plate 222 and the board installing plate 224, wherein first member 232 of die unit 230 is fixed on the board installing plate 222, and second member 234 of die unit 230 is fixed on the board installing plate 224.Driver element 250 is arranged on the bearing base 210, is suitable for driving board installing plate 222 and gets attached plate 224 towards board and do to come and go move along matched moulds direction V, so that first member 232 is combined closely with second member 234 or separated.
Fig. 8 is the schematic diagram of injection (mo(u)lding) machine when die sinking shown in Figure 7.Please be simultaneously with reference to Fig. 3 and Fig. 8, in one of the present invention embodiment, wherein first member 232 also comprises slideway 249, and axle 244 also comprises slide block 248, this slide block 248 is slidedly arranged within the slideway 249, and is connected in the second end 244d of axle 244.Therefore, when die unit 230 in die sinking when (promptly separating first member 232 and second member 234) along the direction opposite with matched moulds direction V, under the driving of driver element 250, board installing plate 222 will drive first member 232, and first member 232 just is subjected to the guiding of axle sleeve 242 and slideway 249, slide towards the direction opposite, so that first member 232 is away from second member 234 with matched moulds direction V.When first member 232 during away from second member 234, article shaped (not marking among the figure) just can be taken out from die cavity 236.
In Fig. 7, first member 232 is movable links, and second member 234 is fixed components.But in another embodiment of the present invention, as long as the die unit 230 of Fig. 3 is reversed, first member 232 just becomes fixed component, and second member 234 just becomes movable link.No matter it should be noted that first member 232 or second member 234 are movable link, the axle sleeve 242 of linear guide mechanism 238 is arranged on the movable link.
Fig. 9 is the injection (mo(u)lding) machine of another embodiment of the present invention.Please refer to Fig. 9, first member 232 of die unit 230 is fixed on the board installing plate 224, and second member 234 is fixed on the board installing plate 222.Therefore, please also refer to Fig. 3 and Fig. 9, when die unit 230 during in die sinking, under the driving of driver element 250, board installing plate 222 drives second member 234, and second member 234 just is subjected to the guiding of slide block 248 and slideway 249, slides towards the direction opposite with matched moulds direction V, so that second member 234 is away from first member 232.When first member 232 during away from second member 234, article shaped (not marking among the figure) just can be taken out from die cavity 236.
In addition, please refer to Fig. 7, injection (mo(u)lding) machine 200 also comprises linear slide rail 270, it is arranged between bearing base 210 and the board installing plate 222, when making die unit 230 matched moulds, board installing plate 222 can freely be guided cooperation on the plane of bearing base 210, make the positioning accuracy of die unit 230 only be subjected to the control of linear guide mechanism 238, and can not be subjected to the influence of movable first member 232 and the plane displacement error of bearing base 210, thereby positioning accuracy that can long term maintenance die unit 230.In addition, linear slide rail 270 also can be brought into play the function that supports movable link (being first member 232) in Fig. 7.
In sum, the present invention has following advantage:
(1) the present invention's die unit adopts sliding locator, can reduce the departure degree on two dimensional surface between first die and the board, and can proofread and correct the situation that this departs from, make pilot pin and guide pin bushing chimeric mutually under a default tolerance, with the wearing and tearing of avoiding when chimeric, may causing between pilot pin and the guide pin bushing, to keep the formed precision of die unit.
(2) because of being provided with, linear guide mechanism runs through die unit, it is online to make that the fixed component of die unit and movable link can maintain same central shaft chronically, when allowing the movable link of die unit do open and close motion, the preferred positioning precision is arranged with respect to fixed component.
(3) linear guide mechanism has a plurality of rolling elements, and it rolls and reaches in the raceway groove of axle between the raceway groove of axle sleeve, thereby reduces the contact area between axle and the axle sleeve, makes that the abrasion between axle and the axle sleeve reduce.
Though the present invention discloses as above with a plurality of embodiment; right its is not in order to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the invention; when can doing a little improvement and retouching, so the present invention's protection domain is as the criterion when looking the claim person of defining.
Claims (14)
1. a die unit is characterized in that using in injection (mo(u)lding) machine, and moulding material is formed article shaped, and above-mentioned die unit comprises:
First member comprises:
Board;
First template;
First backboard;
First inserts, and is arranged on above-mentioned first backboard;
First die, be fixed in above-mentioned first insert on, and above-mentioned first insert and be suitable for relatively moving on two dimensional surface with above-mentioned board;
Second member comprises:
Second template;
Second backboard;
Second inserts, and is arranged on second backboard;
Second die, be fixed in above-mentioned second insert on, and form die cavity between above-mentioned second die and above-mentioned first die;
At least one sliding locator is arranged between above-mentioned board and above-mentioned first backboard, so that above-mentioned first inserts and above-mentioned board is made relative positioning on above-mentioned two dimensional surface;
At least one pilot pin is positioned at above-mentioned first and inserts and above-mentioned second insert on one of them; And
At least one guide pin bushing, being positioned at above-mentioned first inserts and above-mentioned second inserts on wherein another, wherein when matched moulds, above-mentioned sliding locator can make above-mentioned first to insert that above-mentioned pilot pin on inserting with above-mentioned second and above-mentioned guide pin bushing are mutual to utilize its movably characteristic absorption mechanical tolerance when chimeric, makes the above-mentioned pilot pin can be chimeric with above-mentioned guide pin bushing easily.
2. die unit according to claim 1 is characterized in that above-mentioned sliding locator comprises:
For the first time sliding locator has taper seat, and this, sliding locator was embedded at above-mentioned first backboard and above-mentioned board in one of them first time;
Sliding locator for the second time, have opening, holding tank, communicating pipe and comprise at least one piston, this, sliding locator was embedded in wherein another of above-mentioned first backboard and above-mentioned board second time, above-mentioned opening and above-mentioned taper seat subtend are provided with, and be connected with above-mentioned holding tank, above-mentioned piston is arranged in the above-mentioned holding tank and between above-mentioned communicating pipe and above-mentioned opening, and is connected with above-mentioned holding tank above-mentioned communicating pipe;
Sliding locator for the third time, be arranged at above-mentioned first time sliding locator and above-mentioned second time sliding locator between and with above-mentioned first time sliding locator and above-mentioned second time sliding locator slip mutually; And
Place kick is arranged in the above-mentioned opening, and this place kick contacts with the surface of above-mentioned piston and above-mentioned taper seat.
3. die unit according to claim 1 is characterized in that also comprising a plurality of linear guide mechanism, and each above-mentioned linear guide mechanism comprises:
Axle sleeve is arranged within above-mentioned first member, and the inner surface of this axle sleeve has a plurality of first raceway grooves, and it extends along the axial of this axle sleeve;
Axle match with above-mentioned axle sleeve, and first end of this axle is fixed to above-mentioned second member, and the outer surface of this axle has a plurality of second raceway grooves, and it corresponds respectively to the above-mentioned first raceway groove; And
A plurality of rolling elements roll between above-mentioned first raceway groove and the above-mentioned second raceway groove.
4. die unit according to claim 3 is characterized in that above-mentioned second member is provided with along matched moulds direction and above-mentioned first member opposition, and the guiding direction of above-mentioned linear guide mechanism is parallel to above-mentioned matched moulds direction.
5. die unit according to claim 3 is characterized in that above-mentioned rolling element is ball or roller.
6. die unit according to claim 3 is characterized in that above-mentioned first member also comprises slideway, and above-mentioned axle also comprises slide block, and it is slidedly arranged within the above-mentioned slideway, and above-mentioned axle also connects first member and second member of above-mentioned die unit.
7. die unit according to claim 1, it is characterized in that above-mentioned first member and above-mentioned second member one of them for fixed component, and wherein another of above-mentioned first member and above-mentioned second member is movable link.
8. injection (mo(u)lding) machine is characterized in that this injection (mo(u)lding) machine comprises in order to moulding material is formed article shaped:
Bearing base;
Sandwich mold unit is arranged on the above-mentioned bearing base, and this sandwich mold unit comprises:
The first side board installing plate;
The second side board installing plate that is oppositely arranged with this first side board installing plate;
Die unit according to claim 1, be arranged between above-mentioned first side board installing plate and the above-mentioned second side board installing plate, first member of this die unit is fixed on the above-mentioned first side board installing plate, and second member of this die unit is fixed on the above-mentioned second side board installing plate;
Driver element is arranged on the above-mentioned bearing base, be suitable for driving above-mentioned first side board installing plate and the above-mentioned second side board and get attached plate one of them moves so that above-mentioned first member and above-mentioned second member in conjunction with or separate; And
The unit that shoots material is arranged on the above-mentioned bearing base, and above-mentioned moulding material is provided to the die cavity of above-mentioned die unit, to form above-mentioned article shaped.
9. injection (mo(u)lding) machine according to claim 8 is characterized in that above-mentioned first member has first backboard and board, and above-mentioned die unit also has sliding locator, and described sliding locator comprises:
For the first time sliding locator has taper seat, and this, sliding locator was embedded at above-mentioned first backboard and board in one of them first time;
Sliding locator for the second time, have opening, holding tank, communicating pipe and at least one piston, this, sliding locator was embedded in wherein another of above-mentioned first backboard and above-mentioned board second time, above-mentioned opening and above-mentioned taper seat subtend are provided with, and be connected with above-mentioned holding tank, above-mentioned piston is arranged in the above-mentioned holding tank and between above-mentioned communicating pipe and above-mentioned opening, and is connected with above-mentioned holding tank above-mentioned communicating pipe;
Sliding locator for the third time, be arranged at above-mentioned first time sliding locator and above-mentioned second time sliding locator between and with above-mentioned first time sliding locator and above-mentioned second time sliding locator slip mutually; And
Place kick is arranged in the above-mentioned opening, and this place kick contacts with the surface of above-mentioned piston and above-mentioned taper seat.
10. injection (mo(u)lding) machine according to claim 8 is characterized in that above-mentioned die unit also comprises a plurality of linear guide mechanism, and each above-mentioned linear guide mechanism comprises:
Axle sleeve is installed within above-mentioned first member, and the inner surface of this axle sleeve has a plurality of first raceway grooves, and it extends along the axial of this axle sleeve;
Axle match with above-mentioned axle sleeve, and first end of this axle is fixed to above-mentioned second member, and the outer surface of this axle has a plurality of second raceway grooves, and it corresponds respectively to the above-mentioned first raceway groove; And
A plurality of rolling elements roll between above-mentioned first raceway groove and the above-mentioned second raceway groove.
11. injection (mo(u)lding) machine according to claim 10 is characterized in that above-mentioned second member is provided with along matched moulds direction and above-mentioned first member opposition, and the guiding direction of above-mentioned linear guide mechanism is parallel to above-mentioned matched moulds direction.
12. injection (mo(u)lding) machine according to claim 10 is characterized in that above-mentioned rolling element is ball or roller.
13. injection (mo(u)lding) machine according to claim 10 is characterized in that above-mentioned first member also comprises slideway, and above-mentioned axle also comprises slide block, it is slidedly arranged within the above-mentioned slideway, and above-mentioned axle also connects first member and second member of above-mentioned die unit.
14. injection (mo(u)lding) machine according to claim 8, it is characterized in that above-mentioned first member and above-mentioned second member one of them for fixed component, and wherein another of above-mentioned first member and above-mentioned second member is movable link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100797306A CN100429064C (en) | 2005-06-24 | 2005-06-24 | Die unit and injection forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100797306A CN100429064C (en) | 2005-06-24 | 2005-06-24 | Die unit and injection forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1883914A CN1883914A (en) | 2006-12-27 |
| CN100429064C true CN100429064C (en) | 2008-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100797306A Expired - Fee Related CN100429064C (en) | 2005-06-24 | 2005-06-24 | Die unit and injection forming machine |
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| CN (1) | CN100429064C (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541825A (en) * | 2003-04-28 | 2004-11-03 | 亚洲光学股份有限公司 | Pressure controlling device for jetting unit of forming die |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541825A (en) * | 2003-04-28 | 2004-11-03 | 亚洲光学股份有限公司 | Pressure controlling device for jetting unit of forming die |
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| Publication number | Publication date |
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| CN1883914A (en) | 2006-12-27 |
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