CN107813465B - Precision grade oblique slipping die mechanism - Google Patents
Precision grade oblique slipping die mechanism Download PDFInfo
- Publication number
- CN107813465B CN107813465B CN201711350228.3A CN201711350228A CN107813465B CN 107813465 B CN107813465 B CN 107813465B CN 201711350228 A CN201711350228 A CN 201711350228A CN 107813465 B CN107813465 B CN 107813465B
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- Prior art keywords
- guide sleeve
- sliding
- plate
- floating plate
- fit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
Abstract
The utility model provides a precision level slip mould mechanism, belong to thermoplastic plastic forming die field, mainly be applied to the forming die of plastics product with accurate cooperation port or small area back-off, the friction locking force is produced through push rod (20) and slider (23) wedge fit, and slider (23) and guide pin bushing B (22) wedge fit produce the effect of friction locking force, realize the slip of upper floating plate (5) and lower floating plate (6) in the mould die sinking process, realize the motion of first slide bar (11) and second slide bar (12) through the slip of upper floating plate (5) and lower floating plate (6), thereby the accuracy of the slide path of back-off smooth demoulding in the plastics product has been guaranteed in the cooperation use of accurate guide pillar (7) and accurate guide pin bushing (8), the mould structure has been simplified, mould and manufacturing cost have been reduced, the power that utilizes the mould die sinking produced realizes that the drive mechanism of oblique mould avoids peripheral hardware to reduce the cost, the defective rate in the stable production, make product technical requirement and use requirement.
Description
Technical Field
The invention belongs to the field of thermoplastic plastic forming dies, and relates to a precision grade oblique slipping die mechanism which is mainly applied to a forming die of a plastic product with a precision matching port or a small-area back-off.
Background
At present, along with the continuous increase of economy, the metal price is high and the processing cost is high, and along with the continuous improvement of the performance of engineering plastics, the replacement of metal materials by plastics becomes an international popular trend, and the application range of plastic products is continuously widened, so that the plastic products are widely applied to a plurality of industries such as electronics, automobiles, buildings, mechanical equipment, new energy sources, traffic and the like. Some of the precision functional plastic products are complex in structure and high in precision requirement, and the traditional mold structure of the plastic products with the precision matching ports or the small-area back-off is generally realized by adopting a forced release mechanism or a sliding block mechanism, so that the appearance and the precision of the plastic products with the precision matching ports or the small-area back-off can not be ensured.
Disclosure of Invention
The invention aims to provide a precision grade inclined slip die mechanism, which utilizes friction locking force to drive a floating plate to move first in the die opening process, so as to realize the sliding of an inclined slide bar and further drive the back-off of a fixed die part to be smoothly demoulded.
The technical problem to be solved by the invention is to provide the precision grade oblique slipping die mechanism, so that the problem existing in a forming die of a plastic product with a precision matching port or a small-area back-off is solved, and the product is smoothly demoulded and meets the technical requirements and the use requirements.
The technical scheme of the invention is as follows: the structure of the precision grade oblique slipping die mechanism comprises: the hot runner plate 1, the push plate 2, the fixed die plate 3, the movable die plate 4, the upper floating plate 5, the lower floating plate 6, the precise guide post 7, the precise guide sleeve 8, the upper fixed plate 9, the lower fixed plate 10, the first inclined slide bar 11, the second inclined slide bar 12, the small shaft 13, the roller 14, the fixed pin 15, the support column 16, the fixed die insert 17, the fixed die insert 18, the pressing plate 19, the push rod 20, the guide sleeve A21, the guide sleeve B22, the sliding block 23, the limit pin 24 and the positioning bolt 25; the connection relation of the precision grade oblique slipping die mechanism is as follows: the push plate 2 is locked and fixed by bolts in surface contact with the fixed die plate 3, the upper floating plate 5 is locked and fixed by bolts in surface contact with the lower floating plate 6, the fixed pin 15 is tightly matched with the pin hole surface contact arranged on the upper floating plate 5 and the lower floating plate 6, the upper floating plate 5 and the lower floating plate 6 are in clearance fit with the upper cavity arranged on the fixed die plate 3, the precise guide sleeve 8 is connected with a hanging table in surface contact tight fit with the upper floating plate 5, the precise guide sleeve 8 is tightly matched with the lower floating plate 6 in surface contact with the precise guide sleeve 7 in surface contact with the precise guide sleeve 8 in sliding fit, the precise guide sleeve 7 is connected with the fixed die plate 3 in surface contact interference fit by the hanging table, the head part of the precise guide sleeve 7 protrudes out of the precise guide sleeve 8 in the closed die state, the protruding part of the head part of the precise guide sleeve 7 is in clearance fit with the guide sleeve arranged on the push plate 2, the surface contact of the upper fixing plate 9 and the lower fixing plate 10 is locked and fixed by bolts, the upper floating plate 5 is in surface contact with the upper fixing plate 9, the precision grade oblique slip die mechanism comprises two oblique slide bar combinations, the first oblique slide bar combination consists of a small shaft 13, two rollers 14 and a first oblique slide bar 11, the second oblique slide bar combination consists of a small shaft 13, two rollers 14 and a second oblique slide bar 12, the shape of the rollers 14 is cylindrical, a shaft hole is arranged at the central hole of the rollers 14, the two rollers 14 are distributed on two sides of the first oblique slide bar 11 and are in surface contact and close fit with the first oblique slide bar 11, the small shaft 13 is in surface contact and close fit with the shaft holes arranged on the two rollers 14, and the small shaft 13 is in surface contact and close fit with the shaft holes arranged on the first oblique slide bar 11; the second inclined slide bar combination connection relationship is the same as the first inclined slide bar connection relationship; a hanging table counter bore and a through cavity are formed in the lower floating plate 6, the first inclined slide rod 11 and the second inclined slide rod 12 are in clearance fit with the through cavity formed in the lower floating plate 6, and the roller 14 is in contact sliding fit with the hanging table counter bore surface formed in the lower floating plate 6; the support column 16 is in clearance fit with the upper floating plate 5 and the lower floating plate 6, the upper surface of the support column 16 is in surface contact with the push plate 2, the lower surface of the support column 16 is in surface contact with the fixed die plate 3 and is locked and fixed by bolts, the fixed die insert 17 is in surface contact with the fixed die plate 3 and is locked and fixed by bolts, and the fixed die insert 18 is in surface contact with the fixed die insert 17 and is tightly matched with the hanging table for connection; the first inclined slide bar 11 and the second inclined slide bar 12 are in surface contact sliding fit with the fixed die insert 18, the upper surface of the pressing plate 19 is in surface contact with the hot runner plate 1 to limit the hot runner plate, the pressing plate 19 and the pushing plate 2 are in clearance fit and locked and fixed by bolts, the upper top surface of the pushing rod 20 is in surface contact with the pressing plate 19 and limits the pressing plate, the pushing rod 20 is connected with a hanging table in surface contact and tight fit with the pushing plate 2, the pushing rod 20 is in surface contact sliding fit with the guide sleeve A21, a through hole is arranged in the center of the guide sleeve A21, the guide sleeve A21 body consists of the hanging table and two layers of cylindrical steps, a square through hole is arranged on the first layer of cylindrical steps, the axial direction of the square through hole is perpendicular to the guide sleeve A21, the square through hole is divided into two parts by the through hole arranged on the guide sleeve A21, the bottom surface of the divided square through hole is respectively provided with a pin hole, the pin hole is in surface contact and tight fit with a limit pin 24, the bottom of the pin hole is provided with a screw hole, the positioning bolt 25 is in threaded connection with the guide sleeve A21, the positioning bolt 25 is in surface contact and limits the limit pin 24, the second layer of cylindrical steps are in surface contact and sliding fit with the fixed die plate 3, the upper surface of the guide sleeve A21 is in surface contact with the floating plate 5, and the floating plate is in contact with the floating plate 6 in contact with the floating plate and the floating plate is in contact with the floating plate in contact with the lower surface contact with the floating plate 6; two sliding blocks 23 are arranged in the precision grade oblique slip die mechanism, six faces are arranged on the sliding blocks 23, two faces perpendicular to the moving direction in the six faces are cylindrical faces, the other faces are planes, the diameter of the cylindrical face positioned on the inner side in the cylindrical face is the same as the diameter of the push rod 20, chamfer angles are arranged on each edge angle of the sliding blocks 23, the sliding blocks 23 are in contact sliding fit with square through hole faces arranged on the guide sleeve A21, elliptical counter bores are arranged on the sliding blocks 23, limiting pins 24 are in clearance fit with the elliptical counter bores arranged on the sliding blocks 23 in a die closing state, the sliding blocks 23 slide in a die opening process, the sliding distance is limited by the elliptical counter bores, the guide sleeve B22 is connected with a movable die plate 4 in a face contact tight fit hanging table, an annular groove is arranged on the guide sleeve B22, the sliding blocks 23 are in contact with the annular groove faces arranged on the guide sleeve B22 in a die closing state, a first layer of cylindrical step faces arranged on the guide sleeve A21 are in contact sliding fit with the central through hole faces arranged on the guide sleeve B22, and the push rod 20 is in contact wedge fit with the sliding block 23 faces;
the sliding gap between the precise guide post 7 and the precise guide sleeve 8 is ensured to be 0.01-0.015 mm; the fit clearance between the fixed pin 15 and the upper floating plate 5 and the lower floating plate 6 is ensured to be 0.005 mm-0.01 mm; the fit clearance between the guide sleeve A21 and the lower floating plate 6 is ensured to be 0.005-0.01 mm; the sliding clearance between the push rod 20 and the guide sleeve A21 is ensured to be 0.01-0.015 mm; the sliding gap between the guide sleeve A21 and the guide sleeve B22 is ensured to be 0.015-0.03 mm; the sliding gap between the sliding block 23 and the guide sleeve A21 is ensured to be 0.01-0.015 mm; the sliding clearance between the first inclined slide rod 11 and the second inclined slide rod 12 and the fixed die insert 18 is ensured to be 0.01-0.015 mm.
The working principle of the precision grade oblique slipping die mechanism is as follows: in the mold opening process, friction locking force is generated between the push rod 20 and the sliding block 23 in a wedge fit manner, friction locking force is generated between the sliding block 23 and the guide sleeve B22 in a wedge fit manner, the upper floating plate 5 and the lower floating plate 6 are driven to move, the upper floating plate 5 and the lower floating plate 6 slide along the axis direction of the precise guide post 7, meanwhile, the upper floating plate 5 and the lower floating plate 6 drive the first inclined slide rod 11 and the second inclined slide rod 12 to do inclined sliding movement, smooth demolding of the inverted part on the surface of a plastic product is realized, when the lower floating plate 6 is in contact with the fixed mold plate 3, the upper floating plate 5 and the lower floating plate 6 stop moving, meanwhile, the lower floating plate 6 generates thrust to the fixed mold plate 3, under the combined action of the thrust and the driving force of a forming machine, the friction locking force between the push rod 20 and the sliding block 23 and the guide sleeve B22 is overcome, the push rod 20 and the sliding block 23 are separated along the central through hole of the guide sleeve A21 to do linear movement, and the fixed mold plate 3 and the movable mold plate 4 are completely separated.
The beneficial effects of the invention are as follows: the precision inclined sliding die mechanism simplifies the die structure, reduces the die cost and the production cost, realizes inclined sliding die by using the force generated by die opening, avoids the increase of the cost of an external driving mechanism, works stably, reduces the defective rate in production, enables the product to meet the technical requirements and the use requirements, and improves the production efficiency by sliding the upper floating plate 5 and the lower floating plate 6 in the die opening process and realizing the movement of the first inclined slide rod 11 and the second inclined slide rod 12 by sliding the floating plate 5 and the lower floating plate 6.
Drawings
The following is a detailed description of embodiments with reference to the accompanying drawings.
Fig. 1 is an overall schematic view 1 of the present mold.
Fig. 2 is an overall schematic view 2 of the present mold.
FIG. 3 is a schematic view of a cut-away view of a precision grade slip-off die mechanism 1.
FIG. 4 is a schematic drawing of a cut-away view of a precision grade slip-off mold mechanism 2.
In the figure: 1, a hot runner plate; 2, pushing plate; 3, fixing the template; 4, moving the template; 5 upper floating plate; 6, a lower floating plate; 7, a precise guide post; 8, precise guide sleeve; 9, fixing a plate; 10 lower fixing plates; 11 a first inclined slide bar; a second inclined slide bar; 13 small axis; 14, a roller; 15, fixing pins; 16 support columns; 17 fixed mould inserts; 18, fixing the mold insert; 19 pressing plates; 20 pushing rods; 21 guide sleeve a; guide sleeve B22; 23 sliding blocks; 24 limit pins; 25 positioning bolts.
Detailed Description
Specific embodiments of the invention are described in detail below with reference to the technical text and the accompanying drawings.
When the die is assembled, the small shaft 13 is assembled in the shaft hole machined on the first inclined slide bar 11, the two rollers 14 are assembled on two sides of the first inclined slide bar 11 respectively, meanwhile, the small shaft 13 is assembled in the shaft hole machined on the two rollers 14, the first inclined slide bar combination is assembled, the second inclined slide bar combination is assembled with the first inclined slide bar combination, the assembled first inclined slide bar combination and the second inclined slide bar combination are placed in the cavity machined on the lower floating plate 6, the rollers 14 are matched with the counter-bore of the hanging table machined on the lower floating plate 6 (see figure 3), the sliding block 23 is assembled in the through hole machined on the guide sleeve A21, the limiting pin 24 is assembled in the pin hole machined on the guide sleeve A21 and is in clearance fit with the oval counter-bore arranged on the sliding block 23, the positioning bolt 25 is in threaded connection with the guide sleeve A21 to limit the limiting pin 24 (see figure 4), the guide sleeve A21 is assembled in a guide sleeve hole processed by the lower floating plate 6 and is limited by a hanging table, the precise guide sleeve 8 is assembled in a guide sleeve hole processed by the upper floating plate 5 and is limited by a hanging table, the guide sleeve A21 is assembled in a guide sleeve hole processed by the lower floating plate 6 and is limited by a hanging table, the fixed pin 15 is assembled in a cavity processed by the upper floating plate 5 and the lower floating plate 6 and positions the upper floating plate 5 and the lower floating plate 6, a bolt penetrates through the upper floating plate 5 to lock and fix the upper floating plate and the lower floating plate 6, the precise guide pillar 7 is assembled in a guide pillar hole processed by the fixed die plate 3 and is limited by a hanging table (see figures 1 and 2), the fixed die insert 18 is assembled in a cavity processed by the fixed die insert 17 and is limited by a hanging table, the fixed die insert 17 is assembled in a cavity processed by the fixed die plate 3, the bolt penetrates through the fixed die plate 3 to lock the fixed die insert 17 and the fixed die insert, the upper floating plate 5 and the lower floating plate 6 are assembled into an upper cavity machined by the fixed die plate 3 as a whole, meanwhile, the precise guide columns 7 are assembled into guide column holes of the precise guide sleeve 8, the support columns 16 are assembled into through holes machined on the upper floating plate 5 and the lower floating plate 6, bolts penetrate through the support columns 16 to lock and fix the upper floating plate 5 and the lower floating plate 6 with the fixed die plate 3, the push rods 20 are assembled into cavities machined by the push plates 2 and are limited by hanging tables, the press plates 19 are assembled into cavities machined by the push plates 2, the bolts penetrate through the press plates 19 to lock and fix the push plates 2 with the fixed die plate 2, the push plates 2 are assembled with the fixed die plate 3, the push rods 20 are matched with the guide sleeves A21, the bolts penetrate through the push plates 2 to lock and fix the fixed die plate 3 (see fig. 1 and 2), the guide sleeves B22 are assembled into cavities machined by the hanging tables, the guide sleeves A21 are assembled with the guide sleeves B22, the push rods 20 are wedged and assembled with the sliding blocks 23 in a wedged manner (see fig. 4).
The implementation and operation process of the precision grade oblique slipping die mechanism is as follows: after the injection of the molding machine is finished, the fixed die plate 3 and the movable die plate 4 are separated under the action of the molding machine, the upper floating plate 5 and the lower floating plate 6 are driven to move by the wedge fit of the push rod 20 and the sliding block 23 and the wedge fit of the sliding block 23 and the guide sleeve B22, the upper floating plate 5 and the lower floating plate 6 drive the first inclined slide rod 11 and the second inclined slide rod 12 to obliquely slide off the back-off part of the surface of a product, when the lower floating plate 6 contacts the fixed die plate 3, the push rod 20 and the sliding block 23 are separated, the push rod 20 and the guide sleeve A21 are separated from the guide sleeve B22, the fixed die plate 3 and the movable die plate 4 are completely separated, and the precise inclined sliding die mechanism realizes the demolding of the plastic product with a precise fit port or small-area back-off, and has smart positioning precise structure, breaks through the scheme of the traditional fixed die slide mechanism, simplifies the die mechanism, thereby reducing the die and production cost, saving materials, shortening the die manufacturing cycle, and being successfully applied to the precise and stable working processes in the production of the plastic products in the fields of automobiles, such as precise sliding die mechanism.
While the foregoing is directed to the preferred embodiments of the present invention, it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (1)
1. The precision grade oblique slipping die mechanism is characterized by comprising the following components in part by weight: the hot runner plate (1), the push plate (2), the fixed template (3), the movable template (4), the upper floating plate (5), the lower floating plate (6), the precise guide post (7), the precise guide sleeve (8), the upper fixed plate (9), the lower fixed plate (10), the first inclined slide rod (11), the second inclined slide rod (12), the small shaft (13), the roller (14), the fixed pin (15), the support column (16), the fixed die insert (17), the fixed die insert (18), the pressing plate (19), the push rod (20), the guide sleeve A (21), the guide sleeve B (22), the sliding block (23), the limit pin (24) and the positioning bolt (25); the connection relation is as follows: the upper floating plate (5) and the lower floating plate (6) are tightly locked and fixed by bolts in surface contact, the fixed pin (15) is tightly matched with pin hole surfaces arranged on the upper floating plate (5) and the lower floating plate (6), the upper floating plate (5) and the lower floating plate (6) are tightly matched with an upper cavity clearance matched on the fixed die plate (3), the precise guide sleeve (8) is tightly matched with a hanging table in surface contact, the precise guide sleeve (8) is tightly matched with the lower floating plate (6) in surface contact, the precise guide post (7) is in surface contact sliding fit with the precise guide sleeve (8), the precise guide post (7) is tightly matched with the fixed die plate (3) in surface contact by bolts in interference fit, the upper floating plate (5) is tightly matched with the upper fixed die plate (9) in surface contact, the precise oblique sliding die mechanism comprises two oblique sliding rod combinations, a first oblique sliding wheel (14) and a first oblique sliding rod (11), the second oblique sliding rod (14) is tightly matched with a second oblique sliding rod (14) in shape, the two oblique sliding rod (14) are tightly matched with the two oblique sliding rod (14) in the center of the two oblique sliding rod (11) in surface contact, the small shaft (13) is in contact tight fit with the shaft hole surfaces arranged on the two rollers (14), and the small shaft (13) is in contact tight fit with the shaft hole surfaces arranged on the first inclined slide bar (11); the second inclined slide bar combination connection relationship is the same as the first inclined slide bar connection relationship; a hanging table counter bore and a through cavity are formed in the lower floating plate (6), the first inclined slide rod (11) and the second inclined slide rod (12) are in clearance fit with the through cavity formed in the lower floating plate (6), and the idler wheels (14) are in contact sliding fit with the hanging table counter bore surface formed in the lower floating plate (6); the first inclined slide bar (11) and the second inclined slide bar (12) are in surface contact sliding fit with the fixed die insert (18), the upper surface of the pressing plate (19) is in surface contact with the hot runner plate (1) to limit the hot runner plate, the pressing plate (19) and the pushing plate (2) are locked and fixed through bolts in clearance fit, the upper top surface of the pushing rod (20) is in surface contact with the pressing plate (19) and limits the pressing plate, the pushing rod (20) is connected with a hanging table in surface contact close fit with the pushing plate (2), the pushing rod (20) is in surface contact sliding fit with the guide sleeve A (21), a through hole is arranged in the center of the guide sleeve A (21), a guide sleeve A (21) body is composed of the hanging table and two layers of cylindrical steps, a square through hole is arranged on the first layer of cylindrical step, the square through hole is axially perpendicular to the guide sleeve A (21), the square through hole is divided into two parts by the through holes arranged on the guide sleeve A (21), the bottom surface of the divided square through hole is respectively provided with a pin hole, the pin hole is in surface contact close fit with a limit pin (24), the bottom of the pin hole is provided with a screw hole, the positioning bolt (25) is in surface contact close fit with the guide sleeve A (2), the positioning bolt (25) is connected with the guide sleeve A (21) in surface contact with the upper surface of the guide sleeve A (24), the upper surface of the guide sleeve A (3) in contact with the limit pin (5), the guide sleeve A (21) is connected with the surface contact close fit hanging table of the lower floating plate (6); two sliding blocks (23) are arranged in the precision grade oblique sliding die mechanism, six faces are arranged on the sliding blocks (23), two faces perpendicular to the moving direction of the six faces are cylindrical faces, the other faces of the six faces are planes, the diameter of the cylindrical face positioned on the inner side of the cylindrical face is the same as the diameter of the push rod (20), chamfer angles are arranged on each edge angle of the sliding blocks (23), the sliding blocks (23) are in contact sliding fit with square through hole faces arranged on the guide sleeve A (21), oval counter bores are arranged on the sliding blocks (23), limiting pins (24) are in clearance fit with the oval counter bores arranged on the sliding blocks (23) in the die closing state, the sliding blocks (23) slide in the die opening process, the sliding distance is limited by the oval counter bores, the guide sleeve B (22) is in contact tight fit with the surface of the moving die plate (4), an annular groove is arranged on the guide sleeve B (22), the sliding blocks (23) are in contact with the annular groove faces arranged on the guide sleeve B (22), the first layer of the cylindrical step faces arranged on the guide sleeve A (21) are in contact with the center faces (22) of the guide sleeve B (20) in a tight fit manner, and the sliding faces are in contact with the center faces (20) of the guide sleeve B (22) in the die closing state; the sliding gap between the precise guide post (7) and the precise guide sleeve (8) is ensured to be 0.01-0.015 mm; the fit clearance between the fixed pin (15) and the upper floating plate (5) and the lower floating plate (6) is ensured to be 0.005-0.01 mm; the fit clearance between the guide sleeve A (21) and the lower floating plate (6) is ensured to be 0.005-0.01 mm; the sliding clearance between the push rod (20) and the guide sleeve A (21) is ensured to be 0.01-0.015 mm; the sliding gap between the guide sleeve A (21) and the guide sleeve B (22) is ensured to be 0.015-0.03 mm; the sliding gap between the sliding block (23) and the guide sleeve A (21) is ensured to be 0.01-0.015 mm; the sliding clearance between the first inclined sliding rod (11) and the sliding clearance between the second inclined sliding rod (12) and the fixed die insert (18) are ensured to be 0.01-0.015 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350228.3A CN107813465B (en) | 2017-12-15 | 2017-12-15 | Precision grade oblique slipping die mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350228.3A CN107813465B (en) | 2017-12-15 | 2017-12-15 | Precision grade oblique slipping die mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107813465A CN107813465A (en) | 2018-03-20 |
| CN107813465B true CN107813465B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711350228.3A Active CN107813465B (en) | 2017-12-15 | 2017-12-15 | Precision grade oblique slipping die mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109228178A (en) * | 2018-10-25 | 2019-01-18 | 创维集团智能装备有限公司 | A kind of shovel level control structure and injection molding system |
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| CN203818386U (en) * | 2014-04-12 | 2014-09-10 | 大连日进精密模塑有限公司 | Device for controlling die opening sequence of parting surface of die |
| CN104441477A (en) * | 2014-10-31 | 2015-03-25 | 深圳创维精密科技有限公司 | Injection mold |
| CN204749179U (en) * | 2015-06-26 | 2015-11-11 | 滁州市博康模具塑料有限公司 | Mould of high stability pushes up mechanism to one side |
| CN207954527U (en) * | 2017-12-15 | 2018-10-12 | 大连銮艺精密模塑制造有限公司 | Micron order tiltedly slips mold mechanism |
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