CN207077719U - A kind of mould emptier for being directed to the inner thread piece with back-off - Google Patents
A kind of mould emptier for being directed to the inner thread piece with back-off Download PDFInfo
- Publication number
- CN207077719U CN207077719U CN201720917487.9U CN201720917487U CN207077719U CN 207077719 U CN207077719 U CN 207077719U CN 201720917487 U CN201720917487 U CN 201720917487U CN 207077719 U CN207077719 U CN 207077719U
- Authority
- CN
- China
- Prior art keywords
- bar
- diving board
- thread spindle
- core bar
- sliding block
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 230000009189 diving Effects 0.000 claims abstract description 25
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Adornments (AREA)
Abstract
The utility model discloses a kind of mould emptier for being directed to the inner thread piece with back-off, including diving board, top plate, main shaft, thread spindle, interior bar and installing plate；Face sets and gap between any two be present successively from top to bottom for the installing plate, diving board and top plate, and being provided with top at the bottom four corners of diving board stretches spring；The main shaft reaches the top of installing plate through top plate and diving board from bottom and is connected with driving gear；The thread spindle has two both sides for being symmetricly set on driving gear, and the driven gear being meshed with driving gear is provided with the top of thread spindle；The interior bar passes vertically through thread spindle and extended downwardly, and interior bar includes core bar and is set in the loop bar of core bar periphery, and core bar installs gradient piece, on loop bar with the sliding block of gradient block phase clamping.The utility model is effectively protected the internal thread and back-off of product by the demoulding design of multiple step format, while simple in construction, is worth of widely use.
Description
Technical field
A kind of demolding structure is the utility model is related to, specifically a kind of ingot stripper for being directed to the inner thread piece with back-off
Structure.
Background technology
Mould be 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 ".
Mould has specific profile or cavity shape, can make blank by contour line using the contour shape with cutting edge
Separation (punching) occurs for shape.Using cavity shape blank can be made to obtain corresponding three-dimensional shape.Mould generally comprise dynamic model and
Two parts of cover half (or punch-pin and cavity plate), the two is partable.Product is taken out when separating, blank is injected mould when closing up
Die cavity shapes.Mould is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, case hardness, surface
Roughness and machining accuracy all have higher requirements, and the development level of mould production is one of horizontal important symbol of machine-building.
In mould applications, the demoulding to the inner thread piece with back-off is always a technical barrier, existing to be directed to this
The mould emptier of kind product is mostly complicated, and easily damages the screw thread and back-off of product during demoulding.
Utility model content
The purpose of this utility model is to provide a kind of mould emptier for being directed to the inner thread piece with back-off, with solution
State the problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
It is a kind of be directed to back-off inner thread piece mould emptier, including diving board, top plate, main shaft, thread spindle, interior bar and
Installing plate；Face sets and gap, the bottom of diving board between any two be present successively from top to bottom for the installing plate, diving board and top plate
Top is provided with corner and stretches spring；The main shaft reaches the top of installing plate through top plate and diving board from bottom and is connected with actively
Gear, main shaft are provided with the drive mechanism of its rotation of driving；The thread spindle has two both sides for being symmetricly set on driving gear,
Thread spindle is rotatablely connected installing plate, and the bottom axis body periphery of thread spindle is provided with the driven gear being meshed with driving gear, spiral shell
Line axle is hollow structure；The interior bar passes vertically through thread spindle and extended downwardly, and interior bar includes core bar and is set in core bar periphery
Loop bar, core bar can be axially moveable in loop bar, and loop bar top offers the caulking groove to match with the product position of bone, core bar
The upper end body of rod offers the downward chute of the gradient along its length, is provided with chute and its gradient identical gradient block, gradient
The length of block is corresponding with the length of chute, chute have it is multiple and it is circumferentially equidistant be distributed on core bar, chute is corresponded on loop bar
Position is provided with sliding block, on the outside of sliding block on offer the back-off groove that product back-off matches, sliding block is connected on loop bar and can be with
Move radially, sliding block is slidably connected in chute and sliding block forms clamping with gradient block, is additionally provided with Nogata push rod and is passed through sliding block simultaneously
Loop bar is passed down through, the bottom of loop bar connects jagged nahlock, and core bar and Nogata push rod are extended downwardly and connected through breach nahlock
Rectangular block is connect, wherein breach nahlock is arranged on diving board, and rectangular block is arranged on top plate.
As further program of the utility model：The drive mechanism of the main shaft is motor.
As the utility model further scheme：The gradient block is integrally formed with core bar.
As the utility model further scheme：The cross section of the gradient block is trapezoidal.
As the utility model further scheme：The breach nahlock is arranged on diving board by the way of setting-in.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, the demoulding is divided into two steps, drives thread spindle to rotate first with drive mechanism, is stretched on top
Interior bar and product are synchronously moved up so as to complete the Leave out thread of the first step in the presence of spring, then pushed up upwards using top plate in
Bar sliding block is inwardly walked in the presence of gradient block so that back-off departs from back-off groove, and then pulling Nogata push rod completes second
De- back-off, the knockout course of design idea of gradual mode are effectively protected the screw thread and back-off of product；Whole device is simple in construction simultaneously,
With good market prospects.
Brief description of the drawings
Fig. 1 is the structural representation for the mould emptier of the inner thread piece with back-off.
Fig. 2 is the structural representation for interior bar in the mould emptier of the inner thread piece with back-off.
Fig. 3 is the structural representation for treating working condition in the mould emptier of the inner thread piece with back-off.
Fig. 4 is the structural representation for Leave out thread state in the mould emptier of the inner thread piece with back-off.
Fig. 5 is the structural representation for taking off back-off state in the mould emptier of the inner thread piece with back-off.
Fig. 6 is the mplifying structure schematic diagram of A in Fig. 4.
1- diving boards, 2- top plates, 3- tops stretch spring, 4- main shafts, 5- driving gears, 6- thread spindles, 7- driven gears, in 8-
Bar, 9- core bars, 10- loop bars, 11- gradients block, 12- sliding blocks, 13- Nogatas push rod, 14- breach nahlock, 15- rectangular blocks, 16- fall
Catching groove, 17- installing plates, 18- caulking grooves, 19- chutes.
Embodiment
The technical solution of the utility model is described in more detail with reference to embodiment.
Refer to Fig. 1-6, a kind of mould emptier for being directed to the inner thread piece with back-off, including diving board 1, top plate 2, main shaft
4th, thread spindle 6, interior bar 8 and installing plate 17；The installing plate 17, diving board 1 and top plate 2 from top to bottom successively face set and two-by-two
Between gap be present, top is provided with the bottom four corners of diving board 1 and stretches spring 3；The main shaft 4 passes through top plate 2 and diving board 1 from bottom
Reach the top of installing plate 17 and be connected with driving gear 5, main shaft 4 is provided with the drive mechanism of its rotation of driving；The screw thread
Axle 6 has two both sides for being symmetricly set on driving gear 5, and thread spindle 6 is rotatablely connected installing plate 17, the bottom axis body of thread spindle 6
Periphery is provided with the driven gear 7 being meshed with driving gear 5, and thread spindle 6 is hollow structure；The interior bar 8 passes vertically through spiral shell
Line axle 6 simultaneously extends downwardly, and interior bar 8 includes core bar 9 and is set in the loop bar 10 of the periphery of core bar 9, and core bar 9 can be in loop bar 10
It is axially moveable, the top of loop bar 10 offers the caulking groove 18 to match with the product position of bone, and the upper end body of rod of core bar 9 is along its length
Offer the downward chute 19 of the gradient, be provided with chute 19 with its gradient identical gradient block 11, the length of gradient block 11 with
The length of chute 19 is corresponding, and chute 19 has the multiple and circumferentially equidistant position for being distributed on core bar 9, chute 19 being corresponded on loop bar 10
Install and be equipped with sliding block 12, sliding block 12 offers the back-off groove 16 that product back-off matches on outside, and sliding block 12 is connected to loop bar 10
Above and it can move radially, sliding block 12 is slidably connected in chute 19 and sliding block 12 forms clamping with gradient block 11, is additionally provided with straight
Square push rod 13 is through sliding block 12 and is passed down through loop bar 10, and the bottom of loop bar 10 connects jagged nahlock 14, core bar 9 and Nogata top
Bar 13 is extended downwardly through breach nahlock 14 and connects rectangular block 15, and wherein breach nahlock 14 is arranged on diving board 1, rectangular block 15
It is arranged on top plate 2；
The drive mechanism of the main shaft 4 is the outside that motor and motor are arranged on mould；
The gradient block 11 is integrally formed with core bar 9；
The cross section of the gradient block 11 is trapezoidal；
The breach nahlock 14 is arranged on diving board 1 by the way of setting-in.
Operation principle of the present utility model is：
After mould die sinking, the drive mechanism for starting main shaft 4 drives main shaft 4 to rotate, so as to which driving gear 5 rotates, actively
Gear 5 is engaged with driven gear 7 so as to drive thread spindle 6 to rotate, because product by caulking groove 18 is fixed on interior bar 8, therefore product
It will not rotate, so that the internal thread of product departs from the external screw thread on thread spindle 6, at the same time top is stretched spring 3 and pushed upwards
Diving board 1, diving board 1 drive interior bar 8 to move up, and interior bar 8 moves up the Leave out thread for completing the first step simultaneously with product；Pass through
Transmission mechanism drives top plate 2 to move up, and top plate 2 pushes rectangular block 15 and moved up, and rectangular block 15 pushes core bar 9 and Nogata
Push rod 13 moves up, and sliding block 12 moves inward under used in gradient block 11, so as to back-off groove 16 and the back-off on product
Depart from, while sliding block 12 drives the side movement inwards of Nogata push rod 13, so as to the in the vertical direction of Nogata push rod 13 and product
Back-off form dislocation, can complete de- back-off thereafter through Nogata push rod 13 is pulled.
In the utility model, the demoulding is divided into two steps, drives thread spindle to rotate first with drive mechanism, is stretched on top
Interior bar is synchronously moved up so as to complete the Leave out thread of the first step with product in the presence of spring, takes off spiral shell using screw type method
Line is effectively protected the screw thread of product, then pushed up upwards using top plate interior bar make sliding block inwardly walked in the presence of gradient block from
And back-off is departed from back-off groove, then pull Nogata push rod to complete second de- back-off, the knockout course of design idea of gradual mode is effective
The screw thread and back-off that protect product；Whole device is simple in construction simultaneously, has good market prospects.
Better embodiment of the present utility model is explained in detail above, but the utility model be not limited to it is above-mentioned
Embodiment, in one skilled in the relevant art's possessed knowledge, the utility model ancestor can also not departed from
Various changes can be made on the premise of purport.
Claims (5)
1. a kind of mould emptier for being directed to the inner thread piece with back-off, including diving board (1), top plate (2), main shaft (4), thread spindle
(6), interior bar (8) and installing plate (17)；Characterized in that, the installing plate (17), diving board (1) and top plate (2) from top to bottom according to
Secondary face is set and gap between any two be present, and top is provided with the bottom four corners of diving board (1) and stretches spring (3)；The main shaft (4)
Reach the top of installing plate (17) through top plate (2) and diving board (1) from bottom and be connected with driving gear (5), main shaft (4) is set
There is the drive mechanism of its rotation of driving；The thread spindle (6) has two both sides for being symmetricly set on driving gear (5), thread spindle
(6) be rotatablely connected installing plate (17), the bottom axis body periphery of thread spindle (6) be provided be meshed with driving gear (5) it is driven
Gear (7), thread spindle (6) are hollow structure；The interior bar (8) passes vertically through thread spindle (6) and extended downwardly, interior bar (8) bag
Include core bar (9) and be set in the loop bar (10) of core bar (9) periphery, core bar (9) can be axially moveable in loop bar (10), loop bar
(10) top offers the caulking groove (18) to match with the product position of bone, and the upper end body of rod of core bar (9) offers slope along its length
Spend downward chute (19), be provided with chute (19) with its gradient identical gradient block (11), the length of gradient block (11) with
The length of chute (19) is corresponding, chute (19) have it is multiple and it is circumferentially equidistant be distributed on core bar (9), it is corresponding on loop bar (10) to slide
The position of groove (19) is provided with sliding block (12), and the back-off groove (16) that product back-off matches is offered on sliding block (12) outside, sliding
Block (12) is connected on loop bar (10) and can moved radially, sliding block (12) be slidably connected in chute (19) and sliding block (12) with
Gradient block (11) forms clamping, is additionally provided with Nogata push rod (13) through sliding block (12) and is passed down through loop bar (10), loop bar (10)
Bottom connect jagged nahlock (14), core bar (9) and Nogata push rod (13) are extended downwardly and connected through breach nahlock (14)
Rectangular block (15), wherein breach nahlock (14) are arranged on diving board (1), and rectangular block (15) is arranged on top plate (2).
2. the mould emptier according to claim 1 for being directed to the inner thread piece with back-off, it is characterised in that the main shaft
(4) drive mechanism is motor.
3. the mould emptier according to claim 2 for being directed to the inner thread piece with back-off, it is characterised in that the gradient
Block (11) is integrally formed with core bar (9).
4. the mould emptier for being directed to the inner thread piece with back-off according to claim 1 or 2 or 3, it is characterised in that institute
The cross section for stating gradient block (11) is trapezoidal.
5. the mould emptier according to claim 4 for being directed to the inner thread piece with back-off, it is characterised in that the breach
Nahlock (14) is arranged on diving board (1) by the way of setting-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917487.9U CN207077719U (en) | 2017-07-26 | 2017-07-26 | A kind of mould emptier for being directed to the inner thread piece with back-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720917487.9U CN207077719U (en) | 2017-07-26 | 2017-07-26 | A kind of mould emptier for being directed to the inner thread piece with back-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207077719U true CN207077719U (en) | 2018-03-09 |
Family
ID=61424436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917487.9U Expired - Fee Related CN207077719U (en) | 2017-07-26 | 2017-07-26 | A kind of mould emptier for being directed to the inner thread piece with back-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207077719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927794A (en) * | 2021-10-25 | 2022-01-14 | 苏州市春菊电器有限公司 | Double-layer sliding block demoulding structure |
-
2017
- 2017-07-26 CN CN201720917487.9U patent/CN207077719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927794A (en) * | 2021-10-25 | 2022-01-14 | 苏州市春菊电器有限公司 | Double-layer sliding block demoulding structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 237, Building 6, Jiaxing Photovoltaic Park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province, 314000 Patentee after: Jiaxing Jialiansheng Molding Technology Co., Ltd. Address before: 314000 Xingxin Road, Xinyu District, Xiuzhou Industrial Park, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Jia Lian Sheng Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20200726 |