CN206733519U - A kind of automatic threads demoulding mechanism - Google Patents

A kind of automatic threads demoulding mechanism Download PDF

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Publication number
CN206733519U
CN206733519U CN201720342112.4U CN201720342112U CN206733519U CN 206733519 U CN206733519 U CN 206733519U CN 201720342112 U CN201720342112 U CN 201720342112U CN 206733519 U CN206733519 U CN 206733519U
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CN
China
Prior art keywords
gear
bronze bushing
screw thread
combination bearing
rack
Prior art date
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Active
Application number
CN201720342112.4U
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Chinese (zh)
Inventor
张竹松
杜军国
赵勇
姜德志
姜林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Meike Mould Co Ltd
Original Assignee
Qingdao Meike Mould Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201720342112.4U priority Critical patent/CN206733519U/en
Application granted granted Critical
Publication of CN206733519U publication Critical patent/CN206733519U/en
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Abstract

The utility model discloses a kind of automatic threads demoulding structure for this, including screw thread mold insert, first bronze bushing, first gear, threaded adjusting set, first combination bearing, 3rd gear, second bronze bushing, rack, second gear, second combination bearing and oil cylinder, the top of first gear is provided with the first bronze bushing, the top of first bronze bushing is provided with screw thread mold insert, the bottom of first gear is provided with the second bronze bushing, the bottom of second bronze bushing is provided with threaded adjusting set, the side of first gear is provided with second gear, the top of second gear is provided with the second combination bearing, the bottom of second gear is provided with the 3rd gear, the bottom of 3rd gear is provided with the first combination bearing, the side of 3rd gear is provided with rack.The device utilizes oil cylinder rack drives gear movement, and screw thread mold insert rotates along threading action direction under the drive that gear and threaded adjusting cover, moved, and realizes automatic threads demoulding, improves product quality, shorten molding cycle, reduces production cost.

Description

A kind of automatic threads demoulding mechanism
Technical field
It the utility model is related to a kind of mold mechanism, and in particular to a kind of automatic threads demoulding mechanism.
Background technology
Mould, in industrial production being molded, being blow molded, extruding, die casting or obtain the methods of forging forming, smelting, punching press The various moulds and instrument of required product.In brief, mould is the instrument for making formed article, and this instrument is by various Part is formed, and different moulds is made up of different parts.It is mainly realized by the change of institute's moulding material physical state The processing of article profile.It is known as the title of " mother of industry ".Under external force turning into blank has given shape and size The instrument of product.Be widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and engineering plastics, In the forming of compression moulding or the injection of the products such as rubber, ceramics.Mould has specific profile or cavity shape, using with The contour shape of cutting edge can make blank that separation (punching) occur by profile wire shaped.Using cavity shape blank can be made to obtain phase The three-dimensional shape answered.Mould generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two is partable.When separating Product is taken out, blank injection mold cavity shaping is made when closing up.Mould is precision instrument, complex-shaped, bears the expansive force of blank, Laser intensity, rigidity, case hardness, surface roughness and machining accuracy are all had higher requirements, the development level of mould production It is one of horizontal important symbol of machine-building.Most Leave out thread is to add the mechanism of push pedal to realize by motor at present, During the volume production of mould, this mechanism is easy to the product defect rate for the de- wound of internal thread on product, causing injection molding It is too high, production cost increase.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of automatic threads demoulding mechanism, so as to solve Certainly above mentioned problem.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme:
The utility model provides a kind of automatic threads demoulding mechanism, including screw thread mold insert, the first bronze bushing, first gear, Threaded adjusting set, the first combination bearing, the 3rd gear, the second bronze bushing, rack, second gear, the second combination bearing and oil cylinder, The top of the first gear is provided with first bronze bushing, and the top of first bronze bushing is provided with the screw thread mold insert, institute The bottom for stating first gear is provided with second bronze bushing, and the bottom of second bronze bushing is provided with the threaded adjusting set, institute The side for stating first gear is provided with the second gear, and the top of the second gear is provided with second combination bearing, described The bottom of second gear is provided with the 3rd gear, and the bottom of the 3rd gear is provided with first combination bearing, and described The side of three gears is provided with the rack.
As a kind of optimal technical scheme of the present utility model, the first gear engages with the second gear, described 3rd gear engages with the rack.
As a kind of optimal technical scheme of the present utility model, first bronze bushing, second bronze bushing and described Threaded adjusting set is connected through a screw thread with the screw thread mold insert.
As a kind of optimal technical scheme of the present utility model, first combination bearing and second combination bearing with 3rd gear is connected by screw thread.
As a kind of optimal technical scheme of the present utility model, the rack is connected with the oil cylinder.
The beneficial effect that the utility model is reached is:The device is a kind of automatic threads demoulding mechanism, and the device utilizes oil Cylinder rack drives gear movement, screw thread mold insert rotate along threading action direction under the drive that gear and threaded adjusting cover, moved It is dynamic, automatic threads demoulding is realized, improves product quality, shortens molding cycle, reduces production cost.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is structural scheme of mechanism of the present utility model;
In figure:1st, screw thread mold insert;2nd, the first bronze bushing;3rd, first gear;4th, threaded adjusting set;5th, the first combination bearing; 6th, the 3rd gear;7th, the second bronze bushing;8th, rack;9th, second gear;10th, the second combination bearing;11st, oil cylinder.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of automatic threads demoulding mechanism, including screw thread mold insert 1, the first bronze bushing 2, First gear 3, threaded adjusting cover the 4, first combination bearing 5, the 3rd gear 6, the second bronze bushing 7, rack 8, second gear 9, the Two combination bearings 10 and oil cylinder 11, the top of first gear 3 are provided with the first bronze bushing 2, and the top of the first bronze bushing 2 is provided with screw thread Mold insert 1, the bottom of first gear 3 are provided with the second bronze bushing 7, and the bottom of the second bronze bushing 7 is provided with threaded adjusting set 4, the first tooth The side of wheel 3 is provided with second gear 9, and the top of second gear 9 is provided with the second combination bearing 10, and the bottom of second gear 9 is provided with 3rd gear 6, the bottom of the 3rd gear 6 are provided with the first combination bearing 5, and the side of the 3rd gear 6 is provided with rack 8.
First gear 3 engages with second gear 9, and the 3rd gear 6 engages with rack 8.
First bronze bushing 2, the second bronze bushing 7 and threaded adjusting set 4 are connected through a screw thread with screw thread mold insert 1.
First combination bearing 5 and the second combination bearing 10 are connected with the 3rd gear 6 by screw thread.
Rack 8 is connected with oil cylinder 11.
The device is a kind of automatic threads demoulding mechanism, including including screw thread mold insert 1, the first bronze bushing 2, first gear 3, spiral shell Line adjusting set 4, the first combination bearing 5, the 3rd gear 6, the second bronze bushing 7, rack 8, the combination bearing of second gear 9 and second 10, moved using oil cylinder rack drives first gear 3 and second gear 9, second gear 9 drives the 3rd gear 6, the 3rd gear 6 Band carry-over bar 8 rotates, screw thread mold insert 1 rotates along threading action direction under the drive of first gear 3 and threaded adjusting set 4, It is mobile, realize automatic threads demoulding.
The beneficial effect that the utility model is reached is:The device is a kind of automatic threads demoulding mechanism, and the device utilizes oil Cylinder rack drives gear movement, screw thread mold insert rotate along threading action direction under the drive that gear and threaded adjusting cover, moved It is dynamic, automatic threads demoulding is realized, improves product quality, shortens molding cycle, reduces production cost.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., It should be included within the scope of protection of the utility model.

Claims (5)

1. a kind of automatic threads demoulding mechanism, including screw thread mold insert(1), the first bronze bushing(2), first gear(3), threaded adjusting set (4), the first combination bearing(5), the 3rd gear(6), the second bronze bushing(7), rack(8), second gear(9), the second built-up shaft Hold(10)And oil cylinder(11), it is characterised in that the first gear(3)Top be provided with first bronze bushing(2), described One bronze bushing(2)Top be provided with the screw thread mold insert(1), the first gear(3)Bottom be provided with second bronze bushing (7), second bronze bushing(7)Bottom be provided with the threaded adjusting set(4), the first gear(3)Side be provided with institute State second gear(9), the second gear(9)Top be provided with second combination bearing(10), the second gear(9)'s Bottom is provided with the 3rd gear(6), the 3rd gear(6)Bottom be provided with first combination bearing(5), the described 3rd Gear(6)Side be provided with the rack(8).
A kind of 2. automatic threads demoulding mechanism according to claim 1, it is characterised in that the first gear(3)With it is described Second gear(9)Engagement, the 3rd gear(6)With the rack(8)Engagement.
A kind of 3. automatic threads demoulding mechanism according to claim 1, it is characterised in that first bronze bushing(2), it is described Second bronze bushing(7)With the threaded adjusting set(4)With the screw thread mold insert(1)It is connected through a screw thread.
A kind of 4. automatic threads demoulding mechanism according to claim 1, it is characterised in that first combination bearing(5)With Second combination bearing(10)With the 3rd gear(6)It is connected by screw thread.
A kind of 5. automatic threads demoulding mechanism according to claim 1, it is characterised in that the rack(8)With the oil cylinder (11)It is connected.
CN201720342112.4U 2017-04-01 2017-04-01 A kind of automatic threads demoulding mechanism Active CN206733519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720342112.4U CN206733519U (en) 2017-04-01 2017-04-01 A kind of automatic threads demoulding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720342112.4U CN206733519U (en) 2017-04-01 2017-04-01 A kind of automatic threads demoulding mechanism

Publications (1)

Publication Number Publication Date
CN206733519U true CN206733519U (en) 2017-12-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720342112.4U Active CN206733519U (en) 2017-04-01 2017-04-01 A kind of automatic threads demoulding mechanism

Country Status (1)

Country Link
CN (1) CN206733519U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110896615A (en) * 2018-03-30 2020-03-20 深圳市大疆百旺科技有限公司 Insert structure and plastic mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110896615A (en) * 2018-03-30 2020-03-20 深圳市大疆百旺科技有限公司 Insert structure and plastic mold

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