CN209775351U - die for producing rigid explosive head bridge frame insulation fixing block - Google Patents
die for producing rigid explosive head bridge frame insulation fixing block Download PDFInfo
- Publication number
- CN209775351U CN209775351U CN201920186313.9U CN201920186313U CN209775351U CN 209775351 U CN209775351 U CN 209775351U CN 201920186313 U CN201920186313 U CN 201920186313U CN 209775351 U CN209775351 U CN 209775351U
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- Prior art keywords
- injection molding
- groove
- medicine
- medicine head
- die
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- 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.)
- Withdrawn - After Issue
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 239000002360 explosive Substances 0.000 title abstract description 4
- 238000001746 injection moulding Methods 0.000 claims abstract description 76
- 239000003814 drug Substances 0.000 claims abstract description 54
- 244000126211 Hericium coralloides Species 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 11
- 239000004033 plastic Substances 0.000 description 11
- 239000002131 composite material Substances 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould for producing rigid explosive head bridge frame insulation fixed block, belonging to the technical field of civil explosion, wherein the mould is composed of two identical half mould bodies; the semi-die body is provided with a mounting groove for placing a support bar, the appearance of the mounting groove is the same as that of the support bar, the mounting groove consists of a strip-shaped groove matched with the strip-shaped plate and more than two medicine head grooves matched with medicine heads one by one, each medicine head groove consists of two comb tooth grooves, and the middle parts of the two comb tooth grooves of each medicine head groove are respectively provided with an injection molding die groove for communicating the two comb tooth grooves; the half mould body is also provided with an injection molding port and an injection molding main runner communicated with the injection molding port, the injection molding main runner is provided with sub-runners communicated with more than two injection molding cavities in a one-to-one correspondence manner, and two ends of the sub-runners are respectively communicated with the injection molding cavities and the injection molding main runner; the utility model discloses can adopt the independent insulating fixed block of group's mode method direct injection moulding.
Description
Technical Field
The utility model belongs to the technical field of the people explodes, concretely relates to a mould for producing insulating fixed block of rigidity medicine head crane span structure.
background
In the production of the rigid medicine head bridge, the insulating fixing block can ensure that the medicine head bridge wire is not disturbed by the displacement of the leg wire, and the connection and fixation of the resistance wire and the completeness of the dipped medicine ball are ensured. At present, in the production process of a rigid medicine head bridge, an insulating fixing block is formed by continuously injecting and molding a composite belt to embed the bridge, and then shaping, cutting and cutting off connecting plastics between adjacent medicine heads to form an independent insulating fixing block. For example, the utility model patent with publication number CN1724488A discloses a process for producing a rigid explosive head, wherein the production process of the insulation fixing block is as follows: the comb rack is embedded in the middle of the comb rack through an injection molding machine by using plastic, continuous insulating plastic is injected into the middle of the comb rack to form a composite belt, and then the composite belt is sent into a shaping machine, and the connecting plastic between the medicine heads of each hair is cut off firstly to form an independent insulating fixing block.
however, the prior art has the following defects:
1. The continuous injection molding and embedding are carried out to form a composite belt, and then the composite belt is shaped and cut, so that the consumption of injection molding raw materials is increased.
2. The plastic tape is continuously injected and embedded to form a composite tape, and then the plastic tape is shaped and cut, so that the plastic tape cutting process is increased, online operators are increased, and the production efficiency is low.
3. The continuous injection molding and embedding are carried out to form a composite belt, then the composite belt is shaped and cut, the edge of the formed insulating fixing block is not smooth and neat, the situations of rough edges, deflection and the like are easy to occur, the yield is low, and the requirement of fixing the medicine head row mold cannot be met.
SUMMERY OF THE UTILITY MODEL
in view of this, the utility model provides a mould for producing rigidity medicine head crane span structure insulation fixed block can adopt the crowd's mode directly to mould plastics independent insulation fixed block.
The utility model discloses a realize through following technical scheme:
A mould for producing insulating fixed block of rigidity medicine head crane span structure, the medicine head crane span structure includes: support bars, resistance wires and insulation fixing blocks;
The supporting bars are strip-shaped plates, more than two groups of medicine heads are uniformly distributed on the side surface of one side of each supporting bar along the length direction at intervals, and each group of medicine heads comprises two comb teeth; one end of each group of two comb teeth of the medicine head is connected with the supporting bar, and the other end is connected with the resistance wire; the middle parts of the two comb teeth of each group of the medicine heads are fixedly provided with an insulating fixed block;
The die is used for injection molding the insulating fixed block; the mould consists of two identical half mould bodies; the semi-die body is provided with a mounting groove for placing a support bar, the appearance of the mounting groove is the same as that of the support bar, the mounting groove consists of a strip-shaped groove matched with the strip-shaped plate and more than two medicine head grooves matched with medicine heads one by one, each medicine head groove consists of two comb tooth grooves, and the middle parts of the two comb tooth grooves of each medicine head groove are respectively provided with an injection molding die groove for communicating the two comb tooth grooves; the half mould body is also provided with an injection molding port and an injection molding main runner communicated with the injection molding port, the injection molding main runner is provided with sub-runners communicated with more than two injection molding cavities in a one-to-one correspondence manner, and two ends of the sub-runners are respectively communicated with the injection molding cavities and the injection molding main runner;
When the two half die bodies are buckled up and down into a whole, the size of a mounting cavity formed by the two strip-shaped grooves correspondingly is the same as that of the supporting bar, the size of a mounting cavity formed by the two medicine head grooves correspondingly is the same as that of the medicine head, and the size of an injection molding cavity formed by the two injection molding die grooves formed by the two butted half die bodies is the same as that of the insulation fixing block to be processed; the two injection molding ports are butted to form a round hole for injecting injection molding raw materials; the two injection molding main runners are butted to form a closed runner, and the two butted sub runners form a through hole.
furthermore, the sub-runners of the half mold body are conical grooves, the small ends of the conical grooves are communicated with the injection molding mold slot, and the large ends of the conical grooves are communicated with the injection molding main runner.
Furthermore, the groove depth of the support bar mounting groove on the half mould body is smaller than that of the injection mould groove.
has the advantages that:
(1) By adopting the utility model, the independent insulating fixed block can be directly injection molded by a group mold method, the injection molding efficiency is improved, the consumption of injection molding raw materials is reduced, the processing procedures are reduced by avoiding cutting and shaping, the bad appearance sizes such as rough edges, deflection and the like caused by shaping and cutting are avoided, and the percent of pass of the injection molding block is improved; the consistency of the overall dimension of the insulating fixed block and the smoothness and regularity of the outer surface are ensured, the positioning accuracy of fixing the medicine head die arrangement is met, and the medicine head die arrangement efficiency and the butt joint qualified rate are improved.
(2) The utility model discloses a subchannel is the bell jar, and the insulating fixed block in the die cavity of being convenient for mould plastics and the separation of the solid-state raw materials of moulding plastics that remain in the subchannel, can the unnecessary flash of moulding plastics of automatic disconnection when opening the mould promptly and taking out the first crane span structure of medicine.
Drawings
FIG. 1 is a structural component view of a cartridge bridge;
FIG. 2 is a schematic view of the mold structure of the present invention;
The injection molding device comprises a support bar, a resistance wire, an insulation fixing block, a comb tooth, a half mold body, an injection molding mold groove, an injection molding opening and a main injection molding channel, wherein the support bar is 1, the resistance wire is 2, the insulation fixing block is 3, the comb tooth is 4, the half mold body is 5, the injection molding mold groove is 6, and the injection molding opening is 7.
Detailed Description
the present invention will be described in detail below with reference to the accompanying drawings by way of examples.
the embodiment provides a mold for producing a rigid cartridge bridge insulating fixing block, referring to fig. 1, the cartridge bridge comprises: the device comprises support bars 1, resistance wires 2 and an insulation fixing block 3;
the support strip 1 is a flat strip-shaped plate, more than two groups of medicine heads are uniformly distributed on the side surface of one side of the support strip along the length direction at intervals, and each group of medicine heads comprises two comb teeth 4; one end of each group of two comb teeth 4 of the medicine head is connected with the support bar 1, and the other end is connected with the resistance wire 2; the middle parts of the two comb teeth 4 of each group of the medicine heads are fixed with an insulating fixed block 3; the insulating fixed block 3 is a part to be injection molded of a mold;
With reference to fig. 2, the mold consists of two identical mold halves 5; the half die body 5 is provided with a mounting groove for placing the support bar 1, the appearance of the mounting groove is the same as that of the support bar 1, the mounting groove consists of a strip-shaped groove matched with the strip-shaped plate and more than two medicine head grooves matched with the medicine heads one by one, each medicine head groove consists of two comb tooth grooves, the middle parts of the two comb tooth grooves of each medicine head groove are respectively provided with an injection die groove 6, and the two comb tooth grooves are communicated; the groove depth of the mounting groove is smaller than that of the injection mold groove 6; the half mould body 5 is also provided with an injection molding port 7 and an injection molding main runner 8 communicated with the injection molding port 7, the injection molding main runner 8 is provided with sub-runners communicated with more than two injection molding mould grooves 6 in a one-to-one correspondence manner, the sub-runners are conical grooves, the small ends of the conical grooves are communicated with the injection molding mould grooves 6, and the large ends of the conical grooves are communicated with the injection molding main runner 8;
When the two half die bodies 5 are buckled up and down into a whole, the size of a mounting cavity correspondingly formed by the two strip-shaped grooves is the same as that of the support bar 1, the size of a mounting cavity correspondingly formed by the two medicine head grooves is the same as that of the medicine head, and the size of an injection molding cavity formed by the two injection molding die grooves 6 butted with the upper half die body 5 and the lower half die body 5 is the same as that of the insulating fixed block 3 to be processed; the two injection molding ports 7 are butted to form a round hole for injecting injection molding raw materials; the two injection molding main runners 8 are butted to form a closed runner, and the two butted sub runners form a tapered hole;
when the injection molding is carried out, firstly, the supporting bar 1 provided with the resistance wire 2 is placed in the mounting groove of one half die body 5, and then the other half die body 5 is correspondingly buckled on the half die body 5 provided with the supporting bar 1; injecting liquid injection molding raw materials into injection molding main runners 8 of the two half mold bodies 5 through the injection molding ports 7 after butt joint, enabling the injection molding raw materials to enter an injection molding mold cavity formed by the two injection molding mold grooves 6 through the sub runners, and filling the injection molding mold cavity; after the liquid injection molding raw material is cooled and molded in an injection mold cavity, a solid insulating fixed block 3 is formed; finally, separating the two half mould bodies 5 to obtain a medicine head bridge; the sub-runner is a conical groove, so that the insulation fixed block 3 in the injection mold cavity 6 can be separated from the solid injection molding raw material remained in the sub-runner, and the redundant injection molding flash can be automatically cut off when the mold is opened and the medicine head bridge frame is taken out.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. a mould for producing insulating fixed block of rigidity medicine head crane span structure, the medicine head crane span structure includes: the support bars (1), the resistance wires (2) and the insulation fixing blocks (3);
The support strip (1) is a strip-shaped plate, more than two groups of medicine heads are uniformly distributed on the side surface of one side of the support strip along the length direction at intervals, and each group of medicine heads comprises two comb teeth (4); one end of each group of two comb teeth (4) of the medicine head is connected with the support bar (1), and the other end is connected with the resistance wire (2); the middle parts of the two comb teeth (4) of each group of the medicine heads are fixed with an insulating fixed block (3);
The injection molding die is characterized in that the die is used for injection molding of the insulating fixed block (3); the mould consists of two identical half-moulds (5); the semi-die body (5) is provided with a mounting groove for placing the support bar (1), the appearance of the mounting groove is the same as that of the support bar (1), the mounting groove consists of a strip-shaped groove matched with the strip-shaped plate and more than two medicine head grooves matched with the medicine heads one by one, each medicine head groove consists of two comb tooth grooves, and the middle parts of the two comb tooth grooves of each medicine head groove are respectively provided with an injection molding die groove (6) for communicating the two comb tooth grooves; the half mould body (5) is also provided with an injection molding port (7) and an injection molding main runner (8) communicated with the injection molding port (7), the injection molding main runner (8) is provided with sub-runners communicated with more than two injection molding cavities (6) in a one-to-one correspondence manner, and two ends of the sub-runners are respectively communicated with the injection molding cavities (6) and the injection molding main runner (8);
When the two half die bodies (5) are buckled up and down into a whole, the size of a mounting cavity correspondingly formed by the two strip-shaped grooves is the same as that of the support bar (1), the size of a mounting cavity correspondingly formed by the two medicine head grooves is the same as that of the medicine head, and the size of an injection molding cavity formed by the two injection molding die grooves (6) butted with the upper half die body and the lower half die body (5) is the same as that of the insulating fixed block (3) to be processed; the two injection molding ports (7) are butted to form a round hole for injecting injection molding raw materials; the two injection molding main runners (8) are butted to form a closed runner, and the two butted sub runners form a through hole.
2. the mold for producing the rigid medicine head bridge insulating fixing block as claimed in claim 1, wherein the branch channel of the half mold body (5) is a conical groove, the small end of the conical groove is communicated with the injection mold groove (6), and the large end is communicated with the injection main channel (8).
3. The mold for producing the insulation fixing block of the rigid medicine head bridge stand according to claim 1, wherein the groove depth of the mounting groove of the support bar (1) on the half mold body (5) is smaller than the groove depth of the injection mold groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920186313.9U CN209775351U (en) | 2019-02-02 | 2019-02-02 | die for producing rigid explosive head bridge frame insulation fixing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920186313.9U CN209775351U (en) | 2019-02-02 | 2019-02-02 | die for producing rigid explosive head bridge frame insulation fixing block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775351U true CN209775351U (en) | 2019-12-13 |
Family
ID=68794557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920186313.9U Withdrawn - After Issue CN209775351U (en) | 2019-02-02 | 2019-02-02 | die for producing rigid explosive head bridge frame insulation fixing block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774057A (en) * | 2019-02-02 | 2019-05-21 | 北京凯米迈克科技有限公司 | It is a kind of for produce Rigid powder head gantry insulation fixed block mold |
-
2019
- 2019-02-02 CN CN201920186313.9U patent/CN209775351U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774057A (en) * | 2019-02-02 | 2019-05-21 | 北京凯米迈克科技有限公司 | It is a kind of for produce Rigid powder head gantry insulation fixed block mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191213 Effective date of abandoning: 20240605 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191213 Effective date of abandoning: 20240605 |