CN113199707B - Die with adjustable grooving depth for plastic part production - Google Patents
Die with adjustable grooving depth for plastic part production Download PDFInfo
- Publication number
- CN113199707B CN113199707B CN202110541844.7A CN202110541844A CN113199707B CN 113199707 B CN113199707 B CN 113199707B CN 202110541844 A CN202110541844 A CN 202110541844A CN 113199707 B CN113199707 B CN 113199707B
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- China
- Prior art keywords
- sliding sleeve
- deep hole
- groove
- die body
- side wall
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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
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
- B29C45/376—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings adjustable
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
- B29C2945/76735—Mould cavity
- B29C2945/76739—Mould cavity cavity walls
- B29C2945/76742—Mould cavity cavity walls movable
Abstract
The invention discloses a grooving depth adjustable die for plastic part production, which comprises a die body fixedly installed on a base, wherein a cover body is clamped on the die body, a plurality of circular grooves are formed in the side wall of the die body, deep holes are formed in the side wall of each circular groove, each deep hole is communicated with the inner wall of the die body, an adjusting screw rod is rotatably connected to each circular groove through a bearing, a sliding sleeve is slidably connected to each deep hole, a screw groove matched with the corresponding adjusting screw rod is formed in each sliding sleeve, and a limiting mechanism is installed between each deep hole and the corresponding sliding sleeve. Has the advantages that: the die can complete the grooving operation on the plastic part, does not need workers to perform secondary grooving on the formed plastic part, improves the working efficiency to a certain extent, can quickly adjust the grooving depth as required, and can improve the application range of the die to a certain extent.
Description
Technical Field
The invention relates to the technical field of molds for plastic part production, in particular to a mold with adjustable grooving depth for plastic part production.
Background
Plastic is a common material, and plastic parts made of it are widely used in every field of daily life, such as household appliances, instruments and meters, wires and cables, building equipment, communication electronics, automobile industry, aerospace, daily hardware, and the like.
At present, the machine-shaping operation of plastic part is usually gone on in appointed mould, but current mould only can carry out the shaping operation to the plastic part usually, still need carry out fluting operation (especially some column plastic parts) on its surface after the shaping of part plastic part is accomplished, then need carry out secondary operation to the plastic part this moment, whole work efficiency has been reduced, and the part can carry out shaping and grooved mould to the plastic part, the groove depth that its was seted up also is the fixed value, can't satisfy different fluting demands, consequently need to design a mould of adjustable fluting depth for plastic part production urgently.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a grooving depth adjustable die for plastic part production.
In order to achieve the purpose, the invention adopts the following technical scheme:
a die with adjustable grooving depth for plastic part production comprises a die body fixedly mounted on a base, wherein a cover body is clamped on the die body, a plurality of circular grooves are formed in the side wall of the die body, deep holes are formed in the side wall of each circular groove, and each deep hole is communicated with the inner wall of the die body;
each circular groove is rotatably connected with an adjusting screw rod through a bearing, each deep hole is slidably connected with a sliding sleeve, each sliding sleeve is provided with a screw groove matched with the corresponding adjusting screw rod, a limiting mechanism is arranged between each deep hole and the corresponding sliding sleeve, and one end of each sliding sleeve, which is far away from the corresponding adjusting screw rod, is provided with a slotting sample block;
and the die body is provided with a control mechanism, and the control mechanism is matched with the plurality of adjusting screws.
In the above-mentioned mould with adjustable grooving depth for plastic part production, stop gear comprises two stoppers and two spacing grooves, two the stoppers are respectively fixed mounting on the left and right lateral wall of sliding sleeve, two the spacing grooves are seted up respectively on the left and right lateral wall of deep hole, and two spacing grooves cooperate with two stoppers respectively, the length of spacing groove is less than the length of deep hole.
In foretell mould of adjustable fluting degree of depth for plastic part production, fixed mounting has T shape kelly on the fluting appearance piece, the sliding sleeve is close to and is equipped with T shape draw-in groove on one end lateral wall of fluting appearance piece, and T shape draw-in groove and T shape kelly cooperate, the height that highly is less than the sliding sleeve of T shape draw-in groove.
In foretell mould of adjustable fluting degree of depth for plastic part production, the one end fixed mounting that the circular slot was kept away from to the deep hole has the sealing steel ring, and is equipped with the through-hole with sliding sleeve matched with on the sealing steel ring, the diameter of through-hole and the external diameter phase-match of sliding sleeve.
In foretell production of a plastic part is with mould of adjustable depth of slotting, control mechanism comprises shift ring, lift adjustment pole, a plurality of drive rack and a plurality of drive gear, lift adjustment pole rotates to be connected on the base, shift ring threaded connection is on lift adjustment pole, and the shift ring cover is established on the die body, and is a plurality of drive gear respectively fixed mounting serve one at every adjusting screw extends to outside the circular slot, and is a plurality of the equal fixed mounting of drive rack is on the inner wall of shift ring, and every drive rack meshes with a plurality of drive gear that the position is corresponding respectively mutually.
In foretell production of plastic part is with mould of adjustable fluting degree of depth, control mechanism comprises shift ring, lift adjustment pole, a plurality of drive rack, a plurality of drive gear, a plurality of spread groove, a plurality of sprocket and a plurality of chain, lift adjustment pole rotates to be connected on the base, shift ring threaded connection is on lift adjustment pole, and the shift ring cover is established on the die body, and is a plurality of drive gear is fixed mounting respectively on every adjusting screw who is located outside the circular slot and is in the top, and is a plurality of the equal fixed mounting of drive rack is on the inner wall of shift ring, and every drive rack meshes with corresponding drive gear respectively mutually, every the spread groove is all seted up between the corresponding a plurality of circular slots in upper and lower position, every sprocket fixed mounting respectively is served at one that corresponds adjusting screw and is located the spread groove, and is a plurality of the chain is installed respectively between a plurality of sprockets that correspond.
In foretell mould of adjustable fluting degree of depth for plastic part production, fixed mounting has a plurality of sliders on the inner wall of shift ring, be equipped with a plurality of spouts on the lateral wall of die body, and every spout cooperatees with the slider that corresponds respectively.
Compared with the prior art, the invention has the advantages that:
1: through the cooperation of sliding sleeve and fluting appearance piece, can carry out the pressure moulding's in-process to the plastic part, carry out the fluting operation to its lateral wall simultaneously to need not the staff and carry out secondary fluting processing to the plastic part after the shaping, improved work efficiency to a certain extent.
2: through adjusting screw and stop gear's cooperation, can stretch into the length in the mould to the sliding sleeve and control, and then can adjust the interval between grooving appearance piece and the plastic part, be convenient for carry out the fluting operation of the different degree of depth, can improve the application scope of this mould to a certain extent.
3: through control mechanism's design, can control a plurality of adjusting screw's the rotation condition simultaneously to can adjust the position that a plurality of fluting appearance pieces are located the mould simultaneously, make the fluting degree of depth adjustment operation to the plastic part more simple and convenient, can further improve work efficiency.
In conclusion, the die can complete the grooving operation on the plastic part, the secondary grooving processing on the molded plastic part by workers is not needed, the working efficiency is improved to a certain extent, the grooving depth can be quickly adjusted according to the needs, and the application range of the die can be improved to a certain extent.
Drawings
FIG. 1 is a schematic structural view of a mold with adjustable grooving depth for plastic part production according to the present invention;
FIG. 2 is a schematic view of the base, the mold body, and the cover of FIG. 1 deflected by a certain angle;
FIG. 3 is a schematic view of the structure of FIG. 2 deflected by a certain angle;
FIG. 4 is a bottom view of the mold body of FIG. 1;
FIG. 5 is an enlarged view of the structure of portion A in FIG. 4;
FIG. 6 is an enlarged view of the structure of part B in FIG. 5;
FIG. 7 is an enlarged view of the structure of the portion C in FIG. 5;
FIG. 8 is an enlarged view of the structure of portion D in FIG. 4;
fig. 9 is a schematic structural diagram of a second embodiment of the mold with an adjustable groove depth for plastic part production according to the present invention.
In the figure: the lifting adjusting device comprises a base 1, a die body 2, a cover body 3, a circular groove 4, a deep hole 5, a bearing 6, an adjusting screw 7, a sliding sleeve 8, a limiting block 9, a limiting groove 10, a clamping groove 11T, a clamping rod 12T, a slotting sample block 13, a sealing steel ring 14, a driving gear 15, a moving ring 16, a driving rack 17, a sliding block 18, a sliding groove 19, a connecting groove 20, a sprocket 21, a chain 22 and a lifting adjusting rod 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-3, a mould of adjustable fluting degree of depth is used in plastic part production, including the die body 2 of fixed mounting on base 1, the joint has a lid 3 on the die body 2, is equipped with a plurality of circular slots 4 on the lateral wall of die body 2, and all is equipped with deep hole 5 on the lateral wall of every circular slot 4, and every deep hole 5 all communicates with the inner wall of die body 2, and lid 3 can be used to carry out sealed operation to this mould, and the design of base 1 can make this mould place more stably.
Referring to fig. 4-6, each circular groove 4 is rotatably connected with an adjusting screw 7 through a bearing 6, each deep hole 5 is slidably connected with a sliding sleeve 8, each sliding sleeve 8 is provided with a screw groove matched with the corresponding adjusting screw 7, a limiting mechanism is arranged between each deep hole 5 and the corresponding sliding sleeve 8, one end of each sliding sleeve 8, which is far away from the corresponding adjusting screw 7, is provided with a slotting sample block 13, and through the matching of the adjusting screw 7 and the limiting mechanism, when the sliding sleeve 8 rotates, the sliding sleeve 8 moves in the deep hole 5, so that the length of the sliding sleeve inside the mold body 2 can be changed, the slotting sample block 13 on the sliding sleeve can move simultaneously, when the slotting sample block 13 is in contact with the side wall of the plastic part which is formed but not cooled in the mold body 2, slotting operation can be completed on the slotting operation, a worker does not need to perform secondary slotting on the molded plastic part, the working efficiency is improved to a certain extent, the slotting depth can be adjusted as required, and the application range is relatively wider.
Stop gear comprises two stopper 9 and two spacing grooves 10, two stopper 9 are fixed mounting respectively on the lateral wall about sliding sleeve 8, two spacing grooves 10 are seted up respectively on the lateral wall about deep hole 5, and two spacing grooves 10 cooperate with two stopper 9 respectively, the length of spacing groove 10 is less than the length of deep hole 5, stop gear's design, can prescribe a limit to the moving direction of sliding sleeve 8 in deep hole 5, thereby when can avoiding adjusting screw 7 to rotate, sliding sleeve 8 does not carry out the problem of removing along with its one-tenth rotation, and the design of spacing groove 10 length, can avoid sliding sleeve 8 to break away from deep hole 5.
One end fixed mounting that the circular slot 4 was kept away from to deep hole 5 has sealed steel ring 14, and is equipped with the through-hole with 8 matched with of sliding sleeve on the sealed steel ring 14, and the diameter of through-hole and 8 outer diameter phase-matchs of sliding sleeve, through the design of sealed steel ring 14, can ensure the leakproofness between sliding sleeve 8 and the deep hole 5, avoids the problem that leads to the raw materials extravagant and deep hole 5 to block up in the molten plastic raw materials gets into deep hole 5.
Referring to fig. 7, fixed mounting has T shape kelly 12 on the fluting appearance piece 13, the one end lateral wall that the sliding sleeve 8 is close to fluting appearance piece 13 is equipped with T shape draw-in groove 11, and T shape draw-in groove 11 cooperatees with T shape kelly 12, the height that highly is less than sliding sleeve 8 of T shape draw-in groove 11, through the cooperation of T shape draw-in groove 11 with T shape kelly 12, be convenient for carry out the dismouting operation of fluting appearance piece 13 on sliding sleeve 8, thereby can change the fluting appearance piece 13 that has different shapes and radian as required, be convenient for carry out the fluting operation of different shapes, the application scope of this mould has further been improved.
Referring to fig. 4-6, a control mechanism is mounted on the mold body 2, and the control mechanism is matched with the plurality of adjusting screws 7, and the control mechanism is composed of a moving ring 16, a lifting adjusting rod 23, a plurality of driving racks 17 and a plurality of driving gears 15.
The lifting adjusting rod 23 is rotatably connected to the base 1, the moving ring 16 is in threaded connection with the lifting adjusting rod 23, the moving ring 16 is sleeved on the die body 2, the driving gears 15 are respectively and fixedly installed at one end of each adjusting screw 7 extending out of the circular groove 4, the driving racks 17 are respectively and fixedly installed on the inner wall of the moving ring 16, each driving rack 17 is respectively meshed with the driving gears 15 corresponding to the positions, when the lifting adjusting rod 23 is rotated, the height of the moving ring 16 relative to the base 1 can be adjusted, the driving racks 17 on the moving ring 16 move simultaneously at the moment, due to the meshing effect of the driving racks 17 and the driving gears 15, the driving gears 15 can rotate simultaneously, the adjusting screws 7 are driven to rotate along with the driving gears, the slotting sample blocks 13 can move on the die body 2 at the same time, independent operation is not needed, the adjusting efficiency can be improved to a certain extent, and the operation difficulty is reduced.
Referring to fig. 1, 4, 5 and 8, a plurality of sliding blocks 18 are fixedly mounted on the inner wall of the moving ring 16, a plurality of sliding grooves 19 are formed in the side wall of the mold body 2, and each sliding groove 19 is respectively matched with the corresponding sliding block 18, so that the moving direction of the moving ring 16 and the connection relation between the moving ring and the mold body 2 can be limited by matching the sliding grooves 19 and the sliding blocks 18, and the moving ring 16 can stably move up and down when the elevation adjusting rod 23 is rotated.
Example two
Referring to fig. 9, the second embodiment is different from the first embodiment in that the control mechanism is composed of a moving ring 16, an elevation adjusting rod 23, a plurality of driving racks 17, a plurality of driving gears 15, a plurality of connecting grooves 20, a plurality of chain wheels 21 and a plurality of chains 22, wherein the elevation adjusting rod 23 is rotatably connected to the base 1, the moving ring 16 is screwed on the elevation adjusting rod 23, the moving ring 16 is sleeved on the mold body 2, the plurality of driving gears 15 are respectively and fixedly installed on the uppermost adjusting screw 7 outside the circular grooves 4, the plurality of driving racks 17 are respectively and fixedly installed on the inner wall of the moving ring 16, each driving rack 17 is respectively engaged with the corresponding driving gear 15, each connecting groove 20 is opened between the plurality of circular grooves 4 corresponding to the upper and lower positions, each chain wheel 21 is respectively and fixedly installed on one end of the corresponding adjusting screw 7 inside the connecting groove 20, and the plurality of chains 22 are respectively installed between the corresponding plurality of chain wheels 21.
The advantage of the second embodiment over the first embodiment is that it is not necessary to install a driving gear 15 on each adjusting screw 7, and when one of the adjusting screws 7 located on the same vertical plane rotates, the corresponding chain 22 and the plurality of chain wheels 21 are matched to enable another plurality of adjusting screws 7 to rotate simultaneously, so that only the driving rack 17 is meshed with the corresponding driving gear 15 to drive the remaining adjusting screws 7 to rotate simultaneously, the meshing driving manner is relatively more stable, the problem that the corresponding sliding sleeve 8 cannot move smoothly due to the fact that the driving gear 15 located partially below the die body 2 is not meshed with the driving rack 17 can be avoided, and it can be ensured that the slotting operation is performed smoothly.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A die with adjustable grooving depth for plastic part production comprises a die body (2) fixedly mounted on a base (1), and is characterized in that a cover body (3) is clamped on the die body (2), a plurality of circular grooves (4) are formed in the side wall of the die body (2), a deep hole (5) is formed in the side wall of each circular groove (4), and each deep hole (5) is communicated with the inner wall of the die body (2);
each circular groove (4) is rotatably connected with an adjusting screw rod (7) through a bearing (6), each deep hole (5) is slidably connected with a sliding sleeve (8), each sliding sleeve (8) is provided with a screw groove matched with the corresponding adjusting screw rod (7), a limiting mechanism is arranged between each deep hole (5) and the corresponding sliding sleeve (8), and one end, far away from the corresponding adjusting screw rod (7), of each sliding sleeve (8) is provided with a slotting sample block (13);
the die body (2) is provided with a control mechanism, and the control mechanism is matched with the plurality of adjusting screws (7);
the limiting mechanism is composed of two limiting blocks (9) and two limiting grooves (10), the two limiting blocks (9) are respectively and fixedly installed on the left side wall and the right side wall of the sliding sleeve (8), the two limiting grooves (10) are respectively formed in the left side wall and the right side wall of the deep hole (5), the two limiting grooves (10) are respectively matched with the two limiting blocks (9), and the length of each limiting groove (10) is smaller than that of the deep hole (5);
the slotting sample block (13) is fixedly provided with a T-shaped clamping rod (12), the side wall of one end, close to the slotting sample block (13), of the sliding sleeve (8) is provided with a T-shaped clamping groove (11), the T-shaped clamping groove (11) is matched with the T-shaped clamping rod (12), and the height of the T-shaped clamping groove (11) is smaller than that of the sliding sleeve (8);
a sealing steel ring (14) is fixedly installed at one end, far away from the circular groove (4), of the deep hole (5), a through hole matched with the sliding sleeve (8) is formed in the sealing steel ring (14), and the diameter of the through hole is matched with the outer diameter of the sliding sleeve (8);
the control mechanism comprises a moving ring (16), a lifting adjusting rod (23), a plurality of driving racks (17), a plurality of driving gears (15), a plurality of connecting grooves (20), a plurality of chain wheels (21) and a plurality of chains (22), wherein the lifting adjusting rod (23) is rotatably connected to the base (1), the moving ring (16) is in threaded connection with the lifting adjusting rod (23), the moving ring (16) is sleeved on the die body (2), the driving gears (15) are fixedly mounted on the adjusting screw rods (7) which are positioned outside the circular grooves (4) and positioned at the uppermost part respectively, the driving racks (17) are fixedly mounted on the inner wall of the moving ring (16), each driving rack (17) is meshed with the corresponding driving gear (15) respectively, each connecting groove (20) is formed between the circular grooves (4) corresponding to the upper and lower positions respectively, each chain wheel (21) is fixedly mounted on one end, positioned in the corresponding adjusting screw rod (7), of each chain wheel (22) is mounted between the corresponding chain wheels (21) respectively;
the inner wall of the moving ring (16) is fixedly provided with a plurality of sliding blocks (18), the side wall of the die body (2) is provided with a plurality of sliding grooves (19), and each sliding groove (19) is matched with the corresponding sliding block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541844.7A CN113199707B (en) | 2021-05-18 | 2021-05-18 | Die with adjustable grooving depth for plastic part production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541844.7A CN113199707B (en) | 2021-05-18 | 2021-05-18 | Die with adjustable grooving depth for plastic part production |
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| Publication Number | Publication Date |
|---|---|
| CN113199707A CN113199707A (en) | 2021-08-03 |
| CN113199707B true CN113199707B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110541844.7A Active CN113199707B (en) | 2021-05-18 | 2021-05-18 | Die with adjustable grooving depth for plastic part production |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113199707A (en) | 2021-08-03 |
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