CN209504749U - The full-automatic Leave out thread mold of irregular ranking - Google Patents
The full-automatic Leave out thread mold of irregular ranking Download PDFInfo
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- CN209504749U CN209504749U CN201822097505.0U CN201822097505U CN209504749U CN 209504749 U CN209504749 U CN 209504749U CN 201822097505 U CN201822097505 U CN 201822097505U CN 209504749 U CN209504749 U CN 209504749U
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- threaded
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- mandrel
- teeth portion
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Abstract
The utility model disclose and provide a kind of simple structure and reasonable design, the irregular ranking for improving efficiency, controlling precision full-automatic Leave out thread mold.The technical scheme adopted by the utility model is the utility model includes die main body, speed reducer, control electronic box, the driving gear being connected with the output end of speed reducer and middle rotating disk compatible with driving gear, it is provided in die main body and several threaded mandrels correspondingly of several threaded holes in product, wheel teeth portion is fixedly installed in the middle part of threaded mandrel, equipment gear group is provided between the wheel teeth portion of several threaded mandrels, the lower end of threaded mandrel is provided with the first threaded portion, the bottom of die main body is provided with screw thread facing compatible with the first threaded portion, the upper end of threaded mandrel is provided with the second threaded portion, second threaded portion is adapted with the threaded hole in product, the gear height for taking turns teeth portion is greater than the gear height of the gear in equipment gear group.The utility model can be used for the technical field of mold design.
Description
Technical field
The utility model relates to a kind of full-automatic Leave out thread molds of irregular ranking.
Background technique
When mold injection product, the threaded hole in product is generally array or neat regular evenly arranged, such feelings
Under condition, conventional mold can be realized Integral synchronous Leave out thread, but as the threaded hole in fruit product be irregular ranking when, often
The mold of rule just cannot achieve the operation of disposable synchronous Leave out thread, so low efficiency, cost is improved.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple structure and reasonable design, improves efficiency, controls essence
The full-automatic Leave out thread mold of the irregular ranking of degree.
The technical scheme adopted by the utility model is the utility model include die main body, speed reducer, control electronic box,
The driving gear being connected with the output end of the speed reducer and middle rotating disk compatible with the driving gear, the mold
It is provided with that several threaded mandrels, the middle part of the threaded mandrel are fixed correspondingly with several threaded holes in product in main body
It is provided with wheel teeth portion, equipment gear group, the equipment gear group are provided between the wheel teeth portion of several threaded mandrels
In each gear be meshed with the wheel teeth portion, the equipment gear group is by the gear teeth of all threaded mandrels
Portion connects and Synchronous Transmission, and the middle rotating disk is meshed with a gear in the equipment gear group and connect, described
The lower end of threaded mandrel is provided with the first threaded portion, and the bottom of the die main body is fixedly installed and first threaded portion phase
The screw thread facing of adaptation, the upper end of the threaded mandrel are provided with the second threaded portion, the spiral shell in second threaded portion and product
Pit is adapted, and the gear height of the wheel teeth portion is greater than the gear height of the gear in the equipment gear group.
In the above scheme, equipment gear group enables the corresponding threaded mandrel of threaded hole move synchronously, and threaded hole can be non-
Rule ranks, and rotating disk realizes the movement of driving equipment gear group, threaded mandrel in speed reducer cooperation;When threaded mandrel rotates,
Since lower end is matched with fixed screw thread facing, so meeting upper and lower displacement when threaded mandrel is rotated further by, mentions for subsequent Leave out thread
For basis, in addition, since the gear height of the wheel teeth portion is greater than the gear height of the gear in the equipment gear group, so
Threaded mandrel can be ensured in upper and lower displacement to be cooperated with the gear stable engagement of equipment gear group.The utility model uses multiple
The mode of the synchronous Leave out thread of threaded mandrel, provides efficiency, controls precision, effect is obvious.
Further, the screw thread facing overall appearance is cylindrical type, is provided on a side of the screw thread facing
Surface groove is limited, is provided with fixed installation slot compatible with the screw thread facing on the cover half of the die main body.
In the above scheme, setting limit surface groove can make thread set be secured against rotation on thread set,
When guaranteeing the subsequent cooperation with threaded mandrel, threaded mandrel can carry out upper and lower displacement during rotation.
Further, the speed reducer is 90 degree of planetary reducers.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of product;
Fig. 3 is the cooperation schematic diagram of speed reducer, middle rotating disk, threaded mandrel and equipment gear group;
Fig. 4 is the structural schematic diagram of another angle of Fig. 3;
Fig. 5 is the cross-sectional view of the utility model.
Specific embodiment
As shown in Figures 1 to 5, specific embodiment of the present utility model is: the utility model includes die main body 1, subtracts
Fast machine 2 controls electronic box, the driving gear 3 being connected with the output end of the speed reducer 2 and is adapted with the driving gear 3
Middle rotating disk 4, be provided in the die main body 1 and the one-to-one several threaded mandrels of several threaded holes 6 in product 5
7, the middle part of the threaded mandrel 7 is fixedly installed wheel teeth portion 8, is arranged between the wheel teeth portion 8 of several threaded mandrels 7
There is equipment gear group 9, each gear in the equipment gear group 9 is meshed with the wheel teeth portion 8, the equipment gear group
The wheel teeth portion 8 of all threaded mandrels 7 is connected simultaneously Synchronous Transmission, the middle rotating disk 4 and the auxiliary by 9
A gear in gear set 9 is meshed connection, and the lower end of the threaded mandrel 7 is provided with the first threaded portion 10, the mold
The bottom of main body 1 is fixedly installed screw thread facing 11 compatible with first threaded portion 10, the upper end of the threaded mandrel 7
It is provided with the second threaded portion 12, second threaded portion 12 is adapted with the threaded hole 6 in product 5, the gear of the wheel teeth portion 8
Height is greater than the gear height of the gear in the equipment gear group 9.
In the above scheme, equipment gear group 9 enables the corresponding threaded mandrel 7 of threaded hole 6 move synchronously, and threaded hole 6 can be with
For irregular ranking, rotating disk 4 realizes the movement of driving equipment gear group 9, threaded mandrel 7 in the cooperation of speed reducer 2;Threaded mandrel
When 7 rotation, since lower end is matched with fixed screw thread facing 11, so meeting upper and lower displacement when threaded mandrel 7 is rotated further by, after being
Continuous Leave out thread provides basis, in addition, since the gear height of the wheel teeth portion 8 is greater than the gear in the equipment gear group 9
Gear height cooperates so threaded mandrel 7 can be ensured in upper and lower displacement with the gear stable engagement of equipment gear group 9.This
Utility model provides efficiency using the mode of the synchronous Leave out thread of multiple threaded mandrels 7, controls precision, and effect is obvious.
Further, 11 overall appearance of screw thread facing is cylindrical type, is set on a side of the screw thread facing 11
It is equipped with limit surface groove 13, is provided with fixed installation compatible with the screw thread facing 11 on the cover half of the die main body 1
Slot.
In the above scheme, setting limit surface groove 13 can make thread set 11 be fixed not on screw thread facing 11
Rotation, when guaranteeing the subsequent cooperation with threaded mandrel 7, threaded mandrel 7 can carry out upper and lower displacement during rotation.
Further, the speed reducer 2 is 90 degree of planetary reducers.
The corresponding threaded mandrel 7 of adjacent closer two threaded holes 6 is connected by the direct geared of equipment gear group 9;Phase
The adjacent corresponding threaded mandrel 7 of farther away two threaded holes 6 uses 3 or more, and (odd number gear guarantees that every threaded mandrel 7 can
To move synchronously) gear of equipment gear group 9 puts up a bridge connection;The adjacent very close corresponding threaded mandrel 7 of two threaded holes 6
Since there may be interference phenomenon, so being connected using the gear of two equipment gear groups 9, specially a gear connects it
In a corresponding threaded mandrel 7 of threaded hole 6, another direct geared connect for connecting another corresponding spiral shell of threaded hole 6
The gear of that equipment gear group 9 of line mandrel 7, to realize that all corresponding threaded mandrels 7 of threaded hole 6 are synchronous fortune
It is dynamic.In the present invention, the quantity of threaded hole 6 is 5 in product 5, each two of left and right, one, middle part, the position of threaded hole 6
For non-rule ranking, the quantity of the threaded mandrel 7 is 5, and the gear quantity of the equipment gear group 9 is 5, described in 5
The gear synergistic effect of equipment gear group 9 connects whole threaded mandrel 7, and realization moves synchronously.
The operating process of the utility model is as follows: 1, before being molded, under mold opening state, control electronic box, which is sent instructions to, to be subtracted
Fast machine 2, speed reducer 2 receive instruction, start turning, and threaded mandrel 7 is risen to setting position;2, mold clamping starts to be molded
Filling;3, after end-of-fill, injection molding machine issues instructions to control electronic box, and control electronic box receives to instruct and issues instructions to speed reducer
2, speed reducer 2 receives instruction and starts opposite direction rotation, carries out the demoulding work of threaded mandrel 7, until safe distance is arrived in abjection, and
Issue a command to injection molding machine;4. injection molding machine receives instruction, die sinking movement, and ejecting product are carried out.
Wherein, control electronic box is located at the outside of die main body 1, and control electronic box is responsible for mold and injection molding machine action control and association
It adjusts;It is 40/1 speed ratio in speed reducer 2, Rated motor torque is amplified 40 times, it is ensured that thread spindle is in a good mood sharp de- under molding state
Mould.2 repeatable accuracy of speed reducer is can be controlled within 0.01MM;Assuming that abrasion condition occurs in threaded mandrel 7, on axle center height occurs
It rises not in place, it is only necessary to which adjustment control program can be realized the compensation of axle center height, avoid axle center from repairing or replace, largely
Time saving, cost-saving.
The utility model can be used for the technical field of mold design.
Claims (3)
1. a kind of full-automatic Leave out thread mold of irregular ranking, it is characterised in that: it includes die main body (1), speed reducer
(2), control electronic box, the driving gear (3) that is connected with the output end of the speed reducer (2) and with driving gear (3) phase
The middle rotating disk (4) of adaptation is provided in the die main body (1) one-to-one with several threaded holes (6) in product (5)
Several threaded mandrels (7) are fixedly installed wheel teeth portion (8), several threaded mandrels (7) in the middle part of the threaded mandrel (7)
The wheel teeth portion (8) between be provided with equipment gear group (9), each gear in the equipment gear group (9) with it is described
Wheel teeth portion (8) is meshed, and the equipment gear group (9) connects the wheel teeth portion (8) of all threaded mandrels (7)
Come and Synchronous Transmission, the middle rotating disk (4) are meshed with a gear in the equipment gear group (9) and connect, the spiral shell
The lower end of line mandrel (7) is provided with the first threaded portion (10), and the bottom of the die main body (1) is fixedly installed and described first
The compatible screw thread facing (11) in threaded portion (10), the upper end of the threaded mandrel (7) is provided with the second threaded portion (12), described
Second threaded portion (12) is adapted with the threaded hole (6) in product (5), and the gear height of wheel teeth portion (8) is greater than described auxiliary
Help the gear height of the gear in gear set (9).
2. the full-automatic Leave out thread mold of irregular ranking according to claim 1, it is characterised in that: the screw thread facing
(11) overall appearance is cylindrical type, and limit surface groove (13), the mould are provided on a side of the screw thread facing (11)
The compatible fixed installation slot with the screw thread facing (11) is provided on the cover half for having main body (1).
3. the full-automatic Leave out thread mold of irregular ranking according to claim 1, it is characterised in that: the speed reducer
It (2) is 90 degree of planetary reducers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822097505.0U CN209504749U (en) | 2018-12-14 | 2018-12-14 | The full-automatic Leave out thread mold of irregular ranking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822097505.0U CN209504749U (en) | 2018-12-14 | 2018-12-14 | The full-automatic Leave out thread mold of irregular ranking |
Publications (1)
Publication Number | Publication Date |
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CN209504749U true CN209504749U (en) | 2019-10-18 |
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ID=68194755
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Application Number | Title | Priority Date | Filing Date |
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CN201822097505.0U Active CN209504749U (en) | 2018-12-14 | 2018-12-14 | The full-automatic Leave out thread mold of irregular ranking |
Country Status (1)
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CN (1) | CN209504749U (en) |
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2018
- 2018-12-14 CN CN201822097505.0U patent/CN209504749U/en active Active
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