CN204183791U - Bottleneck throat operation knife rest skeleton die - Google Patents
Bottleneck throat operation knife rest skeleton die Download PDFInfo
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- CN204183791U CN204183791U CN201420643474.3U CN201420643474U CN204183791U CN 204183791 U CN204183791 U CN 204183791U CN 201420643474 U CN201420643474 U CN 201420643474U CN 204183791 U CN204183791 U CN 204183791U
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- mold insert
- tie
- knife rest
- fixed
- die
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Abstract
A kind of bottleneck throat operation of the utility model knife rest skeleton die, counterdie comprises lower bolster, lower die, some floating mold inserts, some fixing mold inserts, heavy plate, top board, thimble, hales bar, secondary ejecting mechanism and the side molding assembly for shaped article left and right sides, lower die and lower bolster are fixed, floating mold insert is positioned at lower die and is connected with it, fixing mold insert and heavy plate are connected, and fixing mold insert is movable from bottom to top to be inserted in lower die; Hale bar and top board is connected, side molding assembly is connected with top board, and described secondary ejecting mechanism is connected to top board and lower bolster.The utility model have employed secondary ejecting mechanism, and mold insert is divided into floating mold insert and fixing mold insert, when the demoulding, front and back are divided into by this two parts mold insert to depart from product for twice, the comparison of resistance that when such guarantee mold insert each time and product depart from, product receives is little, product is indeformable, also reduces the possibility that mold insert is pulled off, reduces mold insert viscose glue.The utility model belongs to die apparatus technical field.
Description
Technical field
The utility model belongs to die apparatus technical field, especially relates to a kind of bottleneck throat operation knife rest skeleton die.
Background technology
Medicine equipment, refers to directly or the indirect instrument for human body, equipment, utensil, external diagnosis reagent and caliberator, material and other similar or relevant article.Its effectiveness obtains mainly through modes such as physics, is not to be obtained by the mode of pharmacology, immunology or metabolism, although or have these modes to participate in only helping out; Its objective is: 1, the diagnosis of disease, prevention, monitoring, treatment or alleviation; 2, the diagnosis damaged, monitoring, treatment, alleviation or function compensation; 3, physiological structure or physiology course inspection, substitute, regulate or support; 4, the support of life or maintenance; 5, gestation controls; 6, by checking the sample from human body, for medical treatment or diagnostic purpose provide information.
When doing throat operation, scalpel must be entered from throat, and this just needs operation knife rest to set off as carrier, can be safer, carries out operation efficiently.Therefore bottleneck throat operation knife rest, play important function, also require higher to the Product Precision of operation knife rest thereupon.Scalpel frame mould in the market, product appearance precision does not generally all reach product requirement, and the rib column pitch of product mold is very little simultaneously, and that maximum is 0.5mm, that minimum is 0.2mm, the shaping difficulty of spacing is held, and Jiao Kou position difficulty is determined, therefore Xu Zhao professional institution analysis mode, list various mechanism scheme, repeatedly simulation practice, can find and correct enter glue point, take time and effort cost source.
Be illustrated in figure 1 a kind of throat operation knife rest that current medical field is conventional, the thickly dotted knife rest hole shown in the middle part of Fig. 1, all for installing scalpel, the size in hole very little, transverse width also only has 2-4mm, wall thickness between adjacent knife rest hole only has 0.2-0.5mm, so the mold insert on the mould of this knife rest shaping will be very thin very thin, because knife rest hole is more, the package power that mold insert end is subject to when the demoulding is too large, and at present mould disposablely to be ejected by product, following problem is there is: 1 in product ejection process, be easy to cause product in product ejection process to deform.2, mold insert is pulled off.3, can viscose glue on mold insert.4, knife rest hole is more, and mould product forming cavity feed liquid is not easy to fill.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of bottleneck throat to perform the operation knife rest skeleton die, and when guaranteeing the demoulding, product is indeformable, reduces the possibility that mold insert is pulled off, reduces mold insert viscose glue.
Technical solution adopted in the utility model is: a kind of bottleneck throat operation knife rest skeleton die, comprise upper die and lower die, counterdie comprises lower bolster, lower die, some floating mold inserts, some fixing mold inserts, heavy plate, top board, thimble, hales bar, secondary ejecting mechanism and the side molding assembly for shaped article left and right sides, lower die and lower bolster are fixed, floating mold insert is positioned at lower die and is connected with it, fixing mold insert and heavy plate are connected, and fixing mold insert is movable from bottom to top to be inserted in lower die; Hale bar and top board is connected, side molding assembly is connected with top board, and described secondary ejecting mechanism is connected to top board and lower bolster.
Described some floating mold inserts are fixed on separately in lower die, and described some fixing mold insert is fixed on separately on heavy plate.
Be fixed with floating seat bottom described lower die, floating mold insert is fixed on floating seat.
Described heavy plate is fixed with backing plate and holder, and fixing mold insert is fixed on holder, and holder is fixed on backing plate, and backing plate is fixed on heavy plate.
Described secondary ejecting mechanism comprises outer arm-tie, interior arm-tie, fore-set, two horizontal sliding pins, outer arm-tie and heavy plate are fixedly connected, interior arm-tie and lower bolster are fixedly connected, lower end and the top board of fore-set are connected, fore-set is from bottom to top through interior arm-tie, interior arm-tie is vertically slidably matched outside in arm-tie, fore-set is vertically slidably fitted in interior arm-tie, two horizontal sliding pins are laterally movably arranged in interior arm-tie, horizontal sliding pin ovalize, fore-set both sides are equipped with first arc concave shape, the inner arc part of horizontal sliding pin is positioned at the first arc concave shape of fore-set, the left and right sides of outer arm-tie and interior arm-tie contact surface is equipped with second arc concave shape for accommodating horizontal sliding pin outer arc part when horizontal sliding pin moves upward, second arc concave shape is positioned at above horizontal sliding pin.
Be provided with a stroke limit post between described lower bolster and heavy plate, stroke limit post is fixed on heavy plate through after lower bolster from the top down, and stroke limit post coordinates with lower bolster activity.
Described side molding assembly comprises left oblique top and right oblique top, the inner of left oblique top and right oblique top is provided with the side mold insert of shaped article side, the oblique pilot hole coordinating left oblique top and the oblique slip of right oblique top is provided with in described lower die, homogeneous sliding shoe is fixed in the lower end of left oblique top and right oblique top, sliding shoe is slidably fitted in sliding seat, and sliding seat is connected with top board.
Described one end, formed product chamber is provided with two casting on flat mouths, and the other end is provided with two sprue gates obliquely.
Described side molding assembly can also be comprise left cross slider and right cross slider, and left cross slider and right cross slider are laterally slidably fitted on lower die, and left cross slider and right cross slider all coordinate a cylinder.
The beneficial effects of the utility model are: a kind of bottleneck throat operation of the utility model knife rest skeleton die, the utility model have employed secondary ejecting mechanism, and mold insert is divided into floating mold insert and fixing mold insert, when the demoulding, be divided into by this two parts mold insert front and back twice and product to depart from, the comparison of resistance that when guarantee mold insert each time and product depart from like this, product receives is little, and product is indeformable, also reduce the possibility that mold insert is pulled off, reduce mold insert viscose glue.
Accompanying drawing explanation
Fig. 1 is product schematic diagram.
Fig. 2 is that the utility model counterdie coordinates product top view.
Fig. 3 is B-B sectional view in Fig. 2.
Fig. 4 is the another kind of state diagram of Fig. 3 after being ejected by product.
Fig. 5 is the utility model top view.
Fig. 6 is D-D sectional view in Fig. 5.
Fig. 7 is the another kind of state diagram of Fig. 6 after being ejected by product.
Fig. 8 is the utility model side view.
Fig. 9 is the utility model top view.
Figure 10 is C-C sectional view in Fig. 9.
Figure 11 is A1 enlarged drawing in Figure 10.
Figure 12 is the another kind of state diagram of the Figure 10 once ejected under state.
Figure 13 is A2 enlarged drawing in Figure 12.
Figure 14 is the another kind of state diagram of Figure 10 under Double-ejection state.
Figure 15 is A3 enlarged drawing in Figure 14.
In figure:
1, lower bolster, 2, lower die, 2.1, floating seat, 3, floating mold insert, 4, fixing mold insert, 5, heavy plate, 5.1, backing plate, 5.2, holder, 6, top board, 7, thimble, 8, hale bar, 9.1, outer arm-tie, 9.1.1, the second arc concave shape, 9.2, interior arm-tie, 9.3, fore-set, 9.3.1, the first arc concave shape, 9,4, horizontal sliding pin, 10, stroke limit post, 11.1, left oblique top, 11.2, right oblique top, 11.3, side mold insert, 11.4, sliding seat, 12.1, casting on flat mouth, 12.2, obliquely sprue gate, 13, product.
Detailed description of the invention
Shown in Fig. 1-Figure 15, in Fig. 4, Fig. 6 and Fig. 7, only draw the mechanism of shaping product 13 correspondence.
A kind of bottleneck throat operation of the utility model knife rest skeleton die, comprise upper die and lower die, counterdie comprises lower bolster 1, lower die 2, some floating mold inserts 3, some fixing mold inserts 4, heavy plate 5, top board 6, thimble 7, hales bar 8, secondary ejecting mechanism and the side molding assembly for shaped article left and right sides, lower die 2 is fixed with lower bolster 1, floating mold insert 3 is positioned at lower die 2 and is connected with it, fixing mold insert 4 is connected with heavy plate 5, and fixing mold insert 4 is movable from bottom to top to be inserted in lower die 2; Hale bar 8 to be connected with top board 6, side molding assembly is connected with top board 6, and described secondary ejecting mechanism is connected to top board 6 and lower bolster 1.
Described some floating mold inserts 3 are fixed on separately in lower die 2, and described some fixing mold insert 4 is fixed on separately on heavy plate 5.
Be fixed with floating seat 2.1 bottom described lower die 2, floating mold insert 3 is fixed on floating seat 2.1.
Described heavy plate 5 is fixed with backing plate 5.1 and holder 5.2, fixing mold insert 4 is fixed on holder 5.2, and holder 5.2 is fixed on backing plate 5.1, and backing plate 5.1 is fixed on heavy plate 5.
Described secondary ejecting mechanism comprises outer arm-tie 9.1, interior arm-tie 9.2, fore-set 9.3, two horizontal sliding pins 9.4, outer arm-tie 9.1 is fixedly connected with heavy plate 5, interior arm-tie 9.2 is fixedly connected with lower bolster 1, lower end and the top board 6 of fore-set 9.3 are connected, fore-set 9.3 is from bottom to top through interior arm-tie 9.2, interior arm-tie 9.2 is vertically slidably matched outside in arm-tie 9.1, fore-set 9.3 is vertically slidably fitted in interior arm-tie 9.2, two horizontal sliding pins 9.4 are laterally movably arranged in interior arm-tie 9.2, horizontal sliding pin 9.4 ovalize, fore-set 9.3 both sides are equipped with a first arc concave shape 9.3.1, the inner arc part of horizontal sliding pin 9.4 is positioned at the first arc concave shape 9.3.1 of fore-set 9.3, outer arm-tie 9.1 is equipped with a second arc concave shape 9.1.1 for accommodating horizontal sliding pin 9.4 outer arc part when horizontal sliding pin 9.4 moves upward with the left and right sides of interior arm-tie 9.2 contact surface, second arc concave shape 9.1.1 is positioned at above horizontal sliding pin 9.4.
6, bottleneck throat operation knife rest skeleton die according to claim 5, it is characterized in that: between described lower bolster 1 and heavy plate 5, be provided with a stroke limit post 10, stroke limit post 10 is fixed on heavy plate 5 through after lower bolster 1 from the top down, and stroke limit post 10 coordinates with lower bolster 1 activity.
Described side molding assembly comprises left oblique top 11.1 and right oblique top 11.2, the inner of left oblique top 11.1 and right oblique top 11.2 is provided with the side mold insert 11.3 of shaped article side, the oblique pilot hole coordinating left oblique top 11.1 and the oblique slip of right oblique top 11.2 is provided with in described lower die 2, homogeneous sliding shoe is fixed in the lower end of left oblique top 11.1 and right oblique top 11.2, sliding shoe is slidably fitted in sliding seat 11.4, and sliding seat 11.4 is connected with top board 6.
Described one end, formed product chamber is provided with two casting on flat mouths 12.1, and the other end is provided with two sprue gates 12.2 obliquely.
Described side molding assembly can also be comprise left cross slider and right cross slider, and left cross slider and right cross slider are laterally slidably fitted on lower die 2, and left cross slider and right cross slider all coordinate a cylinder.
Operation principle of the present utility model is: shown in composition graphs 3, under matched moulds state.Mould is placed on after on press, power push-rod on press promotes to hale bar 8, hale bar 8 and promote top board 6, in fore-set 9.3 on the secondary ejecting mechanism be connected with top board 6 is driven by the position-limiting action of horizontal sliding pin 9.4, arm-tie 9.2 moves upward, and interior arm-tie 9.2 and lower bolster 1 are fixed, so lower bolster 1 moves upward, drive and descend die 2 to move upward together with product 13, because heavy plate 5 is fixed, and fixing mold insert 4 is fixed on heavy plate 5
Continue upwards to eject at product 13 and lower bolster 1, be slowly separated with fixing mold insert 4, until horizontal sliding pin 9.4 puts under in the second arc concave shape 9.1.1 of outer arm-tie 9.1 to both sides, shown in Figure 11 and Figure 13.Interior arm-tie 9.2 is no longer subject to the active force of fore-set 9.3, and under the position-limiting action of simultaneously arm-tie 9.1 outside, lower bolster 1 stop motion, product 13 also stop motion, completing first time ejects, and reaches the object be separated with fixing mold insert 4 by product 13.After once ejecting, as shown in Figure 6.Now the state of secondary ejecting mechanism also changes to Figure 13 state from Figure 11.
Afterwards, press continues to promote top board 6 and moves upward, and top board 6 drives thimble 7 to continue to move upward, and product 13 ejects by thimble 7, allows product 13 be separated with floating mold insert 3, and secondary ejecting mechanism as shown in figure 15, completes second time and ejects action, state as shown in Figure 7.
From the demoulding, top board 6 drives left oblique top 11.1 and right oblique top 11.2 to move upward always, from Fig. 3 of original state, changes to Fig. 4 of end-state.
Claims (9)
1. a bottleneck throat operation knife rest skeleton die, comprise upper die and lower die, it is characterized in that: counterdie comprises lower bolster (1), lower die (2), some floating mold inserts (3), some fixing mold inserts (4), heavy plate (5), top board (6), thimble (7), hale bar (8), secondary ejecting mechanism and the side molding assembly for shaped article left and right sides, lower die (2) is fixed with lower bolster (1), floating mold insert (3) is positioned at lower die (2) and is connected with it, fixing mold insert (4) is connected with heavy plate (5), fixing mold insert (4) is movable from bottom to top to be inserted in lower die (2), hale bar (8) to be connected with top board (6), side molding assembly is connected with top board (6), and described secondary ejecting mechanism is connected to top board (6) and lower bolster (1).
2. bottleneck throat operation knife rest skeleton die according to claim 1, it is characterized in that: described some floating mold inserts (3) are fixed on separately in lower die (2), described some fixing mold insert (4) is fixed on separately on heavy plate (5).
3. bottleneck throat operation knife rest skeleton die according to claim 1, it is characterized in that: described lower die (2) bottom is fixed with floating seat (2.1), and floating mold insert (3) is fixed on floating seat (2.1).
4. bottleneck throat operation knife rest skeleton die according to claim 1, it is characterized in that: described heavy plate (5) is fixed with backing plate (5.1) and holder (5.2), fixing mold insert (4) is fixed on holder (5.2), holder (5.2) is fixed on backing plate (5.1), and backing plate (5.1) is fixed on heavy plate (5).
5. bottleneck throat operation knife rest skeleton die according to claim 1, it is characterized in that: described secondary ejecting mechanism comprises outer arm-tie (9.1), interior arm-tie (9.2), fore-set (9.3), two horizontal sliding pins (9.4), outer arm-tie (9.1) and heavy plate (5) are fixedly connected, interior arm-tie (9.2) and lower bolster (1) are fixedly connected, lower end and the top board (6) of fore-set (9.3) are connected, fore-set (9.3) is from bottom to top through interior arm-tie (9.2), interior arm-tie (9.2) is vertically slidably matched outside in arm-tie (9.1), fore-set (9.3) is vertically slidably fitted in interior arm-tie (9.2), two horizontal sliding pins (9.4) are laterally movably arranged in interior arm-tie (9.2), horizontal sliding pin (9.4) ovalize, fore-set (9.3) both sides are equipped with first arc concave shape (9.3.1), the inner arc part of horizontal sliding pin (9.4) is positioned at first arc concave shape (9.3.1) of fore-set (9.3), outer arm-tie (9.1) is equipped with second arc concave shape (9.1.1) for accommodating horizontal sliding pin (9.4) outer arc part when horizontal sliding pin (9.4) moves upward with the left and right sides of interior arm-tie (9.2) contact surface, second arc concave shape (9.1.1) is positioned at horizontal sliding pin (9.4) top.
6. bottleneck throat operation knife rest skeleton die according to claim 5, it is characterized in that: between described lower bolster (1) and heavy plate (5), be provided with a stroke limit post (10), stroke limit post (10) is fixed on heavy plate (5) through after lower bolster (1) from the top down, and stroke limit post (10) coordinates with lower bolster (1) activity.
7. bottleneck throat operation knife rest skeleton die according to claim 1, it is characterized in that: described side molding assembly comprises left oblique top (11.1) and right oblique top (11.2), the inner of left oblique top (11.1) and right oblique top (11.2) is provided with the side mold insert (11.3) of shaped article side, the oblique pilot hole coordinating left oblique top (11.1) and right oblique top (11.2) oblique slip is provided with in described lower die (2), homogeneous sliding shoe is fixed in the lower end of left oblique top (11.1) and right oblique top (11.2), sliding shoe is slidably fitted in sliding seat (11.4), sliding seat (11.4) is connected with top board (6).
8. bottleneck throat operation knife rest skeleton die according to claim 1, it is characterized in that: described one end, formed product chamber is provided with two casting on flat mouths (12.1), the other end is provided with two sprue gate (12.2) obliquely.
9. bottleneck throat operation knife rest skeleton die according to claim 1, it is characterized in that: described side molding assembly can also be comprise left cross slider and right cross slider, left cross slider and right cross slider are laterally slidably fitted on lower die (2), and left cross slider and right cross slider all coordinate a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643474.3U CN204183791U (en) | 2014-10-27 | 2014-10-27 | Bottleneck throat operation knife rest skeleton die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643474.3U CN204183791U (en) | 2014-10-27 | 2014-10-27 | Bottleneck throat operation knife rest skeleton die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204183791U true CN204183791U (en) | 2015-03-04 |
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ID=52615822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643474.3U Expired - Fee Related CN204183791U (en) | 2014-10-27 | 2014-10-27 | Bottleneck throat operation knife rest skeleton die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204183791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325583A (en) * | 2014-10-27 | 2015-02-04 | 宁波德科精密模塑有限公司 | Skeleton mold of throat scalpel rack |
-
2014
- 2014-10-27 CN CN201420643474.3U patent/CN204183791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325583A (en) * | 2014-10-27 | 2015-02-04 | 宁波德科精密模塑有限公司 | Skeleton mold of throat scalpel rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |