CN209616231U - A kind of injection mold - Google Patents

A kind of injection mold Download PDF

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Publication number
CN209616231U
CN209616231U CN201920336828.2U CN201920336828U CN209616231U CN 209616231 U CN209616231 U CN 209616231U CN 201920336828 U CN201920336828 U CN 201920336828U CN 209616231 U CN209616231 U CN 209616231U
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CN
China
Prior art keywords
mold
injection
injection molding
channel
isolation board
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
Application number
CN201920336828.2U
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Chinese (zh)
Inventor
陈海涛
贾华坡
苏华礼
秦汝明
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Zhengzhou University of Science and Technology
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Zhengzhou University of Science and Technology
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Priority to CN201920336828.2U priority Critical patent/CN209616231U/en
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Publication of CN209616231U publication Critical patent/CN209616231U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of injection molds, the existing part injection material of effective solution can be piled up in the intersection of type chamber and injection hole, it needs after the completion of injection molding, the cutting process of glue mouth is carried out to obtained moulding manually by staff, demoulds the problem of being not easy after the completion of injection molding;It includes lower mold that it, which solves technical solution, there is injection molding groove inside lower grinding tool, lower mold upper end is movably set with upper mold, and upper mold can cover conjunction in upper grinding tool upper end and lower end is fixed with injection molding block, so that upper mold lid closes when on lower mold, it is molded between groove and injection molding block and forms injection molding cavity;Upper mold is provided through the injection channel being connected to injection molding cavity up and down, injection channel is sliding combined with isolation board, isolation board and upper mold are slidably matched setting, isolation board original state is placed in injection channel lower end isolation injection channel and injection molding cavity, and isolation board can be detached from injection channel lower end, injection channel is connected to injection molding cavity at this time;It is the utility model clever structure, practical.

Description

A kind of injection mold
Technical field
The utility model relates to technical field of mold, specifically a kind of injection mold.
Background technique
Injection mold is a kind of mold for producing plasthetics, is to use plastics for life made of main Raw material processing The general designation of articles, industrial goods;Plastics variety and processing method are various, the structures of plastic molding press and plastic products again it is complicated and simple not One, so, the type and structure of injection mold are also diversified;
Cement concrete strip, usage amount is very big in many projects under construction, is a kind of essential apparatus of construction, produces cement Concrete item need using the plastic mould such as attached drawing 14 shown in (also have using swage tool or wood mould, but swage have make Valence is high, transport is inconvenient, wood mould mutability, not environmentally, so the use of plastics is at most), currently, making this plastic mould Injection mold is usually that two modules simply stitch and fasten, the dislocation of two modules in order to prevent, is also had using positioning dress It sets and carrys out fixed module, but be easy to cause the uneven of injection molding material in injection moulding process;Influence the intensity of injection molding body;
When article of manufacture, to ensure that finished product bubble is few, intensity is high, in order to ensure injected plastics material is filled up completely in injection mold Type chamber, the actual volume of type chamber is often more than by the material of the injection hole injection on injection mold, causes part injection material The intersection of type chamber and injection hole can be piled up in;It is needed after the completion of injection molding in the related technology, by staff manually to obtaining Moulding carry out the cutting process of glue mouth;
And it there is also the drawbacks of demoulding is not easy after the completion of injection molding, it is often necessary to it is de- to add a large amount of release agent auxiliary Mould.
It is that those skilled in that art's technology urgently to be resolved is asked since above-mentioned technological deficiency exists in the prior art Topic;Therefore, a kind of injection mold is particularly important.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model provides a kind of injection mold, effective to solve Existing part injection material of having determined can be piled up in the intersection of type chamber and injection hole, need after the completion of injection molding, by the people that works The problem of member carries out the cutting process of glue mouth to obtained moulding manually, and demoulding is not easy after the completion of injection molding.
The utility model includes lower mold, and the lower mold upper end opening is arranged and is internally provided with injection molding groove, described Lower mold upper end is movably set with upper mold, and the upper mold can cover conjunction end and upper mold lower end is fixed with energy on the upper mold Enough be placed in injection molding inside grooves injection molding block so that the upper mold lid close when on lower mold, the injection molding groove with it is described Injection molding cavity is formed between injection molding block;
The upper mold is provided through the injection channel being connected to injection molding cavity up and down, and the injection channel, which is slidably matched, to be set It is equipped with isolation board, the isolation board and upper mold are slidably matched setting, and the isolation board original state is placed in the injection channel Injection channel and injection molding cavity is isolated in lower end, and can be detached from the injection channel lower end when the isolation board is mobile, at this time institute Injection channel is stated to be connected to injection molding cavity.
Preferably, the front end upper surface of the isolation board is set as heeling condition, and the rear end of the isolation board, which is provided with, to be cut Face is the rotation slot of boss-shaped, and the inner rotation of the rotation slot is equipped with rotating block corresponding with rotation groove shape, institute The rear end for stating rotating block is fixed with the rotation adjusting rod extended on the outside of the upper mold, the rotation adjusting rod and upper mold spiral shell Line is equipped with, and one end that the rotation adjusting rod is placed on the outside of the upper mold is fixed with turning handle.
Preferably, the inner sidewall of the injection molding groove is provided with equally distributed reinforcing rib.
Preferably, the upper end of the lower mold is uniformly provided with several semicircular grooves, and the lower end of the upper mold is set It is equipped with the semicircle convex block being arranged in a one-to-one correspondence with groove shapes and position, so that the upper mold lid closes on the lower mold When, several convex blocks are placed in the corresponding inside grooves.
Preferably, the injection channel is provided with two groups, and injection channel described in two groups is opened in the injection molding block respectively Two sides, injection channel lower end described in two groups are provided with isolation board.
Preferably, the two sides of the lower mould upper surface are respectively and fixedly provided with fixed ear, and the two sides of the upper mold lower end surface are equal It is fixed with the second fixed ear, the upper mold lid closes when on the lower mold, and the fixed ear and second fixed ear are equal Perforative screw thread hole is offered along the vertical direction, and the fixed ear and second fixed ear can be fixed by clamping bolt Connection.
Preferably, the upper end of the injection channel is provided with the injection molding funnel being fixedly connected with upper mold.
Preferably, the lower mold lower end is provided with die-sinking device, and the die-sinking device includes lower mold lower end through setting The cylindrical channel being connected to injection molding groove set, the channel middle position offers the cylinder that diameter is greater than the channel The second channel of shape, the lower end of the second channel upper surface, which is rotatably assorted, is provided with turbine, and the middle position of the turbine is passed through It wears to set and be threadedly engaged along the vertical direction and is provided with cylindrical mandril;
The diameter of the mandril is equal to the diameter in the channel, and the lower end of the mandril is fixed with and second channel diameter phase Deng cylindrical position-arresting disk, when the lower end surface of the position-arresting disk and the second channel lower end face contact, the mandril it is upper End face is concordant with the injection molding bottom of groove;
The lower mold inner rotation is equipped with the worm screw engaged with turbine, and the worm screw extends to the lower mold The one end in outside is fixed with the second turning handle.
Preferably, the die-sinking device is provided with two groups, and die-sinking device described in two groups is respectively arranged at the injection molding groove Two side positions of lower end, the worm screw engage with the turbine in die-sinking device described in two groups.
The utility model clever structure, practical, isolation board can completely cut off injection channel and injection molding after the completion of injection molding Chamber, so that the injected plastics material inside injection channel and injection molding cavity is isolated, finished product does not have to carry out the cutting process of glue mouth, greatly simplifies Operating process, so that the working efficiency of staff is greatly improved, the demoulding of the present apparatus is convenient, when injection molding is completed It need to only realize that mandril by the ejection of finished product, greatly facilitates the de- of staff simply by the cooperation of turbine and worm screw afterwards Mould operation, injection channel are arranged two groups, so that the material of injection molding is more uniform, the fraction defective of finished product is lower, and mandril setting two Group enables and completes better stripping operation in the case where protecting finished product when demoulding.
Detailed description of the invention
Fig. 1 is the utility model perspective view schematic diagram.
Fig. 2 is the utility model upper mold and lower mold internal structure perspective view schematic diagram.
Fig. 3 is the utility model upper mold perspective view schematic diagram.
Fig. 4 is the utility model upper mold and lower mold use state cross-sectional view schematic diagram.
Fig. 5 is the utility model use state cross-sectional view schematic diagram.
Fig. 6 is operation cross-sectional view schematic diagram after the completion of the utility model injection molding.
Fig. 7 is the utility model injection molding cavity schematic diagram.
Fig. 8 is enlarged drawing schematic diagram at A in the utility model Fig. 5.
Fig. 9 is enlarged drawing schematic diagram at B in the utility model Fig. 6.
Figure 10 is the utility model isolation board and rotation adjusting rod assembly relation perspective view schematic diagram.
Figure 11 is assembly relation cross-sectional view schematic diagram at the utility model turbine.
Figure 12 is the utility model worm screw, turbine and mandril assembly relation perspective view schematic diagram.
Figure 13 is the utility model worm screw, turbine and mandril explosion diagram.
Figure 14 is the schematic diagram that the utility model produces finished product.
Appended drawing reference: 1, lower mold;2, it is molded groove;3, upper mold;4, it is molded block;5, injection molding cavity;6, injection channel;7, Isolation board;8, rotation slot;9, rotating block;10, adjusting rod is rotated;11, turning handle;12, reinforcing rib;13, groove;14, convex block;15, Fixed ear;16, the second fixed ear;17, clamping bolt;18, it is molded funnel;19, die-sinking device;20, channel;21, second channel; 22, turbine;23, mandril;24, position-arresting disk;25, worm screw;26, the second turning handle.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through figure In the detailed description of 14 pairs of embodiments, can clearly it present.The structure content being previously mentioned in following embodiment is with explanation Book attached drawing is reference.
Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.
The utility model is a kind of injection mold, including lower mold 1, and lower 1 upper end opening of mold is arranged and inside is set It is equipped with injection molding groove 2, referring to Fig. 2, injection molding groove 2 determines the shell shape of finished product, lower 1 upper end activity of the mold setting There is a upper mold 3, upper mold 3 plays the role of closed, and the upper mold 3 can cover conjunction under 2 upper end of upper mold and upper mold 3 End is fixed with the injection molding block 4 that can be placed in inside injection molding groove 2, and the presence of injection molding block 4 determines the internal state of finished product, please join Fig. 2 and Figure 14 are read, so that the lid of the upper mold 3 closes the shape between the injection molding groove 2 and the injection molding block 4 when on lower mold 1 At injection molding cavity 5, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are please referred to, injection molding cavity 5 is the injection molding cavity of finished product, is filled with inside injection molding cavity 5 When the plastics of melting, taking out finished product after cooling is the state in Figure 14, it should be noted that the present apparatus is not limited only to give birth to Produce the shape in Figure 14, it can also be used to produce the plastic products of other inner recess;
About 3 upper mold is provided through the injection channel 6 being connected to injection molding cavity 5, and injection channel 6 is used for work people Member injects the material of molten state, in traditional production, in order to ensure injected plastics material is filled up completely the type chamber in injection mold, Often it is more than the actual volume of type chamber by the material of the injection hole injection on injection mold, causes part injection material that can be piled up in The intersection of type chamber and injection hole needs after the completion of injection molding, carries out Jiao Kou to obtained moulding manually by staff and cuts Processing is cut, to solve this problem, please refers to Fig. 5 and Fig. 6, is slidably matched in the injection channel 6 and is provided with isolation board 7, every From plate 7 for completely cutting off injection channel and injection molding cavity after the completion of injection molding, so that finally obtained finished product injected plastics material will not be accumulated In the intersection of injection channel and injection molding cavity, subsequent glue mouth cutting process is not needed, the work of staff is greatly improved Make efficiency, concrete operation step please refers to the process of Fig. 5-Fig. 6, and the isolation board 7 and upper mold 3 are slidably matched setting, described 7 original state of isolation board is placed in 6 lower end of the injection channel isolation injection channel 6 and injection molding cavity 5, and when the isolation board 7 moves 6 lower end of injection channel can be detached from when dynamic, the injection channel 6 is connected to injection molding cavity 5 at this time;
The present embodiment first closes the lid of upper mold 3 on lower mold 1, when specifically used as shown in figure 4, upper mold at this time The injection channel 6 that tool 3 and lower mold 1 are only connected to outside, the internal injection molding cavity 5 that formed are used for injection molding, at this time will note The material of modeling is injected via injection molding cavity 5, (Fig. 5 and Fig. 8 are please referred to, isolation board 7 at this time is detached under the injection channel 6 End, the injection channel 6 be connected to injection molding cavity 5), i.e., expire inside injection molding cavity 5 via the filling of injection channel 6, due in order to ensure Injected plastics material is filled up completely the type chamber in injection mold, and extra injected plastics material can be piled up in inside injection channel 6, cold to avoid But the glue mouth cutting process after the completion of being molded, is moved to 6 lower end of injection channel for isolation board 7 at this time and (please refers to Fig. 6 and figure 9, isolation board 7 at this time is placed in 6 lower end of the injection channel isolation injection channel 6 and injection molding cavity 5), it completes and isolation is molded The isolation in channel 6 and injection molding cavity 5, so that the injected plastics material inside injection channel 6 and injection molding cavity 5 is isolated, finished product does not have to carry out glue Mouth cutting process.
Embodiment two, on the basis of example 1, for make isolation board 7 using more convenient, referring to Fig. 10, institute The front end upper surface for stating isolation board 7 is set as heeling condition, and the as shown in Figure 5 and Figure 6 of heeling condition is arranged, so that isolation board 7 Injection molding cavity 5 is isolated and when injection channel 6, it is mobile more simple, conveniently, i.e., extra injected plastics material is shoveled to injection channel 6 Portion, the rear end of the isolation board 7 are provided with the rotation slot 8 that section is boss-shaped, and the inner rotation of the rotation slot 8 is equipped with There is rotating block 9 corresponding with 8 shape of rotation slot, when rotating block 9 rotates, there is isolation board 7 to be limited, it only can be in rotation slot 8 inside rotations, the rear end of the rotating block 9 are fixed with the rotation adjusting rod 10 for extending to 3 outside of upper mold, the rotation Adjusting rod 10 and upper mold 3 are threadedly engaged setting, and the effect being threadedly engaged is, when rotating the rotation of adjusting rod 10, due to spiral shell Line cooperation, rotation adjusting rod 10 can complete to move, at this time rotating block 9 will drive isolation board 7 complete displacement so that isolation board 7 every It from injection channel 6 and injection molding cavity 5, or is detached between the two, reasonable, both ends should be arranged in the slideway of isolation board 7 herein Limit enable isolation board 7 preferably to realize above-mentioned effect, the rotation adjusting rod 10 is placed in 3 outside of upper mold One end be fixed with turning handle 11.
Embodiment three please refers to Fig. 2 and Figure 14 on the basis of example 1, since finished product is higher to intensity requirement, institute The inner sidewall for stating injection molding groove 2 is provided with equally distributed reinforcing rib 12, and the shape of this reinforcing rib 12 is indefinite, can be as in Fig. 2 Shape, also can according to need the change made in range.
Example IV, on the basis of example 1, to make upper mold 3 and lower mold 1 cover the more secured of conjunction, so that The process of injection molding is more smooth, and the upper end of the lower mold 1 is uniformly provided with several semicircular grooves 13, the upper mold 3 Lower end be provided with the semicircle convex block 14 being arranged in a one-to-one correspondence with 13 shape of groove and position so that the upper mold 3 lid close When on the lower mold 1, several convex blocks 14 are placed in inside the corresponding groove 13, when convex block 14 is placed in groove 13 When portion, the upper mold 3 is not readily accomplished the movement of itself on lateral position.
Embodiment five, on the basis of example 2, to make the more uniform of injection molding, in tradition, an injection hole Injection molding easily generates unevenly when material is flowed towards the other end, to solve this problem, please refers to Fig. 4, Fig. 5 and Fig. 6, The injection channel 6 is provided with two groups, and injection channel 6 described in two groups is opened in the two sides of the injection molding block 4 respectively, described in two groups 6 lower end of injection channel is provided with isolation board 7, i.e. two injection channels 6 require to carry out by isolation board 7 after the completion of injection molding Isolation.
Embodiment six needs to ensure that during injection molding, upper mold 3 and lower mold 1 are tight on the basis of example 1 Tight is fixed together, and when there is the disengaging of the two, easily makes the finished product of injection molding bad, to solve this problem, please join Read Fig. 1, Fig. 5 and Fig. 6, the two sides of lower 1 upper surface of mold are respectively and fixedly provided with fixed ear 15, and the two of 3 lower end surface of upper mold Side is respectively and fixedly provided with the second fixed ear 16, and the lid of upper mold 3 closes when on the lower mold 1, the fixed ear 15 and described the Two fixed ears 16 offer perforative screw thread hole along the vertical direction, and the fixed ear 15 and second fixed ear 16 can It is fixedly connected by clamping bolt 17, i.e., when the lid of upper mold 3 closes on lower mold 1, at this time via clamping bolt 17 by the two It is tightly fixed together.
Embodiment seven to make the more convenient of injection molding, please refers to Fig. 2 and Fig. 4 on the basis of example 1, described The upper end of injection channel 6 is provided with the injection molding funnel 18 being fixedly connected with upper mold 3.
Embodiment eight, on the basis of example 1, to solve the problems, such as that die sinking is inconvenient, referring to Fig. 4, the lower mold 1 lower end is provided with die-sinking device 19, and the die-sinking device 19 includes lower 1 lower end of mold being connected to injection molding groove 2 through setting Cylindrical channel 20,20 middle position of channel offers cylindrical second channel of the diameter greater than the channel 20 21, the lower end of 21 upper surface of second channel, which is rotatably assorted, is provided with turbine 22, turbine 22 herein it should be noted that its It is " T " shaped annular rotating block that upper end, which is fixed with section as shown in Figure 13, is opened up in the lower end of 21 upper surface of second channel There is corresponding rotation slot, turbine 22 is rotated and the displacement of vertical direction will not occur, the interposition of the turbine 22 It sets to run through setting and be threadedly engaged along the vertical direction and is provided with cylindrical mandril 23, mandril 23 herein is when turbine 22 rotates Can complete displacement in vertical direction (cannot be displaced, the mandril 23 being threadedly engaged therewith i.e. can be along vertical since turbine 22 is limited Direction is mobile);
The diameter of the mandril 23 is equal to the diameter in the channel 20, and the lower end of the mandril 23 is fixed with and second channel The equal cylindrical position-arresting disk 24 of 21 diameters, the lower end surface of the position-arresting disk 24 and the 21 lower end face contact of second channel When, the upper surface of the mandril 23 is concordant with the injection molding bottom of groove 2, i.e., such as the state of Fig. 5 and Fig. 6, mandril 23 is upper at this time End face is concordant with the injection molding bottom of groove 2, and when injection molding, mandril 23 will not have an impact injection molding, and in injection molding, injection molding cavity 5 inner wall is uniformly coated with release agent and assists subsequent stripping operation;
To make the rotation of worm gear 22 more convenient, reasonable, lower 1 inner rotation of mold is equipped with and turbine 22 The worm screw 25 of engagement, one end that the worm screw 25 extends to 1 outside of the lower mold are fixed with the second turning handle 26, when needing to demould When, it is only necessary to the second turning handle 26 is rotated, so that worm screw 25 rotates, then turbine 22 is driven to rotate, so that mandril 23 is moved towards upper end The dynamic molding product of ejection.
Embodiment nine, on the basis of embodiment eight, the die-sinking device 19 is provided with two groups, die-sinking device described in two groups 19 are respectively arranged at two side positions of injection molding 2 lower end of groove, the whirlpool in die-sinking device 19 described in the worm screw 25 and two groups Wheel 22 engages, and the purpose of two groups of die-sinking devices 19 of setting is, when die sinking enables to the power dispersion to the upper top of finished product, protects Finished product is protected, so that reducing when finished product demoulds by being influenced.
The utility model clever structure, practical, isolation board can completely cut off injection channel and injection molding after the completion of injection molding Chamber, so that the injected plastics material inside injection channel and injection molding cavity is isolated, finished product does not have to carry out the cutting process of glue mouth, greatly simplifies Operating process, so that the working efficiency of staff is greatly improved, the demoulding of the present apparatus is convenient, when injection molding is completed It need to only realize that mandril by the ejection of finished product, greatly facilitates the de- of staff simply by the cooperation of turbine and worm screw afterwards Mould operation, injection channel are arranged two groups, so that the material of injection molding is more uniform, the fraction defective of finished product is lower, and mandril setting two Group enables and completes better stripping operation in the case where protecting finished product when demoulding.

Claims (9)

1. a kind of injection mold, which is characterized in that including lower mold (1), lower mold (1) upper end opening is arranged and inside is set It is equipped with injection molding groove (2), lower mold (1) upper end is movably set with upper mold (3), and the upper mold (3) can cover conjunction and exist Upper mold (3) upper end and upper mold (3) lower end, which are fixed with, can be placed in the internal injection molding block (4) of injection molding groove (2), so that described Upper mold (3) lid closes when on lower mold (1), forms injection molding cavity (5) between the injection molding groove (2) and the injection molding block (4);
The upper mold (3) is provided through the injection channel (6) being connected to injection molding cavity (5) up and down, and the injection channel (6) is sliding Dynamic to be equipped with isolation board (7), the isolation board (7) and upper mold (3) are slidably matched setting, and the isolation board (7) is initially State is placed in the injection channel (6) lower end isolation injection channel (6) and injection molding cavity (5), and when the isolation board (7) are mobile It can be detached from the injection channel (6) lower end, the injection channel (6) is connected to injection molding cavity (5) at this time.
2. a kind of injection mold according to claim 1, which is characterized in that the front end upper surface of the isolation board (7) is set It is set to heeling condition, the rear end of the isolation board (7) is provided with the rotation slot (8) that section is boss-shaped, the rotation slot (8) Inner rotation is equipped with rotating block (9) corresponding with rotation slot (8) shape, and the rear end of the rotating block (9), which is fixed with, prolongs To the rotation adjusting rod (10) on the outside of the upper mold (3), the rotation adjusting rod (10) is threadedly engaged with upper mold (3) to be set length It sets, one end that rotation adjusting rod (10) is placed on the outside of the upper mold (3) is fixed with turning handle (11).
3. a kind of injection mold according to claim 1, which is characterized in that the inner sidewall setting of injection molding groove (2) There are equally distributed reinforcing rib (12).
4. a kind of injection mold according to claim 1, which is characterized in that the upper end of the lower mold (1) uniformly opens up There are several semicircular grooves (13), the lower end of the upper mold (3) is provided with to be corresponded with groove (13) shape and position The semicircle convex block (14) of setting, so that the upper mold (3) lid closes several convex blocks when on the lower mold (1) (14) it is internal to be placed in the corresponding groove (13).
5. a kind of injection mold according to claim 2, which is characterized in that the injection channel (6) is provided with two groups, and two The group injection channel (6) is opened in the two sides of injection molding block (4) respectively, and injection channel described in two groups (6) lower end is respectively provided with There are isolation board (7).
6. a kind of injection mold according to claim 1, which is characterized in that the two sides of lower mold (1) upper surface are equal It is fixed with fixed ear (15), the two sides of upper mold (3) lower end surface are respectively and fixedly provided with the second fixed ear (16), the upper mold (3) lid closes when on the lower mold (1), and the fixed ear (15) and second fixed ear (16) open up along the vertical direction There is perforative screw thread hole, the fixed ear (15) and second fixed ear (16) can connect by the way that clamping bolt (17) are fixed It connects.
7. a kind of injection mold according to claim 1, which is characterized in that the upper end of the injection channel (6) is provided with The injection molding funnel (18) being fixedly connected with upper mold (3).
8. a kind of injection mold according to claim 1, which is characterized in that lower mold (1) lower end is provided with die sinking Device (19), the die-sinking device (19) include the cylinder that with injection molding groove (2) is connected to of lower mold (1) lower end through setting Channel (20), channel (20) middle position offers cylindrical second channel of the diameter greater than the channel (20) (21), the lower end of second channel (21) upper surface, which is rotatably assorted, is provided with turbine (22), the interposition of the turbine (22) It sets to run through setting and be threadedly engaged along the vertical direction and is provided with cylindrical mandril (23);
The diameter of the mandril (23) is equal to the diameter of the channel (20), and the lower end of the mandril (23) is fixed with to be led to second The equal cylindrical position-arresting disk (24) of road (21) diameter, under the lower end surface and the second channel (21) of the position-arresting disk (24) When end face contacts, the upper surface of the mandril (23) is concordant with the injection molding bottom of groove (2);
Lower mold (1) inner rotation is equipped with the worm screw (25) engaged with turbine (22), and the worm screw (25) extends One end on the outside of to the lower mold (1) is fixed with the second turning handle (26).
9. a kind of injection mold according to claim 8, which is characterized in that the die-sinking device (19) is provided with two groups, Die-sinking device described in two groups (19) is respectively arranged at two side positions of described injection molding groove (2) lower end, the worm screw (25) and two Turbine (22) in the group die-sinking device (19) engages.
CN201920336828.2U 2019-03-18 2019-03-18 A kind of injection mold Expired - Fee Related CN209616231U (en)

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Application Number Priority Date Filing Date Title
CN201920336828.2U CN209616231U (en) 2019-03-18 2019-03-18 A kind of injection mold

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Application Number Priority Date Filing Date Title
CN201920336828.2U CN209616231U (en) 2019-03-18 2019-03-18 A kind of injection mold

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111204074A (en) * 2020-01-15 2020-05-29 宣城军焊焊接科技有限公司 Production mould for aluminum oxide electrode cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111204074A (en) * 2020-01-15 2020-05-29 宣城军焊焊接科技有限公司 Production mould for aluminum oxide electrode cap

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Granted publication date: 20191112

Termination date: 20200318