CN220784735U - Special production die for command box - Google Patents
Special production die for command box Download PDFInfo
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- CN220784735U CN220784735U CN202322644990.XU CN202322644990U CN220784735U CN 220784735 U CN220784735 U CN 220784735U CN 202322644990 U CN202322644990 U CN 202322644990U CN 220784735 U CN220784735 U CN 220784735U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 description 22
- 238000000926 separation method Methods 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a special production die for a command box, and belongs to the technical field of dies. The problem of low production efficiency of the commander box in the prior art is solved. The special production mould for the command box comprises a fixed mould and a movable mould, wherein a thimble assembly comprising a plurality of ejector rods is arranged below the movable mould, a pair of cores are adjacently arranged on the movable mould, a plurality of forming blocks are arranged on the outer side of each core in a surrounding mode, the forming blocks are slidably arranged on the movable mould, a cavity is formed between each core and the forming blocks arranged on the outer side of each core and the fixed mould, a runner for communicating the two cavities is further arranged on the movable mould, the ejector rods can be respectively arranged on the two cores in a penetrating mode, the positions of the fixed mould corresponding to each forming block are respectively fixedly provided with inclined guide posts inclined from top to bottom outwards, and the lower ends of the inclined guide posts are movably arranged on the forming blocks in a penetrating mode. The utility model has the advantage of improving the production efficiency of the command box.
Description
Technical Field
The utility model belongs to the technical field of dies, and relates to a special die for producing a command box.
Background
When the building construction is carried out, the pipeline through which the electric wires are penetrated is generally embedded in the wall body when the wall body is cast-in-situ, and the wiring mode not only can facilitate the arrangement of the electric wires and the circuit breaking of the electric wires, but also can effectively prevent the electric wires from being broken, but also needs to use more command boxes (namely pipeline joints) to connect the electric wires in the pipeline.
At present, an injection molding die is mainly adopted to produce a command box, for example, chinese patent literature discloses an injection molding junction box die (CN 208497550U) convenient for material returning, which comprises a lower supporting bottom plate and an upper fixed pressing plate, wherein the middle position of the top of the lower supporting bottom plate is fixedly connected with a junction box lower die cover, fixed slots are formed in the left side and the right side of the top of the junction box lower die cover, the middle position of the bottom end of the upper fixed pressing plate is fixedly connected with a junction box upper die cover, the left side of the bottom of the upper fixed pressing plate is fixedly connected with a connecting hanging rod, one end of the bottom end of the connecting hanging rod, far away from the upper fixed pressing plate, is fixedly connected with an external thread connecting rod, the top end of a supporting rotating shaft is fixedly connected with an internal thread sleeve rod, and forming cavities are formed in the junction box lower die cover and the junction box upper die cover. The injection molding junction box die convenient for material returning has the following defects when in use: the demolding of the product still needs to be performed manually by an operator, resulting in low production efficiency.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a special production die for a command box. The technical problem to be solved by the utility model is how to improve the production efficiency of the command box.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a special mould of production of commander case, includes cover half and movable mould, and the below of movable mould is provided with the thimble subassembly that includes many ejector pins, its characterized in that, the movable mould is last to be provided with a pair of core adjacently, and the outside of every core all surrounds and is provided with a plurality of shaping pieces, shaping piece slidable sets up on the movable mould, forms the die cavity between every core and shaping piece and the cover half three of setting in its outside, still be provided with the runner of two die cavities of intercommunication on the movable mould, the ejector pin is worn to establish respectively on two cores and can stretch into in the die cavity that corresponds with reciprocating, the position that the cover half corresponds every shaping piece is set firmly the oblique guide pillar of top-down from inside to outside respectively, and the lower extreme activity of oblique guide pillar wears to establish on the shaping piece.
The special production mould for the command box is provided with two communicated cavities, a plurality of command boxes can be produced simultaneously through one-time injection molding, meanwhile, under the action of the inclined guide pillar, the forming blocks can be surrounded or separated from each other when the mould is closed and opened, and the ejector rod can eject the product, so that the forming and automatic demoulding of the command box are realized, the manual operation is reduced, and the production efficiency of the command box is greatly improved.
Specifically, a sprue bush communicated with a runner is arranged on a fixed die of a special production die of the present command box, when the die is closed, each core, a plurality of molding blocks positioned on the outer side of the mold core, a fixed die and a movable die form a cavity, then molten plastic slurry is injected into the two cavities through the sprue bush and the runner, the molten plastic slurry is cooled and solidified in the cavities, when the die is opened, an injection molding machine pulls the movable die to be separated from the fixed die, in the separation process, an inclined guide pillar gradually withdraws from the corresponding molding block and simultaneously drives the molding block to be separated from the corresponding core, so that the molding block positioned on the outer side of a product (the command box) is separated from the product, two products are ejected out by a push rod of the ejector pin assembly, finally, the two products drop under the gravity of the ejector pin assembly, the die is released, when the die is closed again, the inclined guide pillar is reinserted into the corresponding molding block, and the molding block is driven to be close to the corresponding core, and after the die is closed, the cavity is formed, and the circulating operation is continuously carried out.
In the special production mold for the command box, the end part of the molding block, facing the mold core, is provided with the step, the position of the step is higher than the top surface of the mold core, the position of the fixed mold, corresponding to each mold core, is fixedly provided with the end core, and the end core is abutted to the step to seal the mold cavity corresponding to the position of the end core. The end core of the structure can seal the upper end of the cavity, and meanwhile, a gap between the end core and the core forms a part of the cavity, so that the whole command box is formed in a reverse buckle mode, the forming quality of the command box can be ensured, and the subsequent automatic demolding of the command box is facilitated.
In the special production mold for the command box, a pair of sliding rails are respectively arranged at the positions of the movable mold corresponding to each molding block, and two sides of each molding block are respectively and slidably embedded on the two sliding rails. The two sides of the forming block are respectively and slidably embedded on the two sliding rails, so that the movement of the forming block is more accurate and stable, and the forming quality of a command box and the subsequent automatic demoulding are facilitated.
In the special production mold for the command box, the blocking blocks are respectively arranged at the positions of the movable mold corresponding to each forming block, each blocking block is provided with two inclined planes which are oppositely arranged and an arc surface which is connected with the two inclined planes, the bottom of each forming block is provided with a containing groove for containing the blocking block, and the blocking blocks can be separated from the containing grooves under the action of external force. When the mold is used, the planes of the molding blocks are vertical to the ground, and in mold separation, the molding blocks can pass through the blocking blocks to realize the separation of the molding blocks and the command box under the driving of the inclined guide posts, so that the subsequent automatic demolding of the command box is convenient, after mold separation, the blocking blocks can block the backward sliding of the molding blocks, the backward sliding of the molding blocks is avoided under the action of gravity or other factors, and the mold separation device is simple in structure and good in use effect.
In the special production mold for the command box, the movable mold is provided with the installation block, the installation block is movably provided with the positioning rod fixedly connected with the forming block in a penetrating manner, the positioning rod is sleeved with the tension spring, and two ends of the tension spring are respectively fixedly connected with the positioning rod and the installation block. When the mold is used, the planes of the molding blocks are perpendicular to the ground, after the mold is separated, the tension springs can further pull the molding blocks, so that the molding blocks above the mold core are prevented from sliding backwards under the action of gravity, the structure is simple, and the use effect is good.
Compared with the prior art, the special production die for the ben mao box has the advantages that: the special production mould for the command box not only can simultaneously produce a plurality of command boxes, but also can realize automatic demoulding of the command box during mould separation, thereby reducing the manual operation and greatly improving the production efficiency of the command box.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a mold dedicated to the production of a ben-si-gan box.
Fig. 2 is a schematic diagram of a top view of a special mold for producing a ben-si-gan box after removing a fixed mold.
Fig. 3 is a schematic diagram of a three-dimensional structure of the special production mold of the command box after mold separation and removal of the fixed mold, the end cores and the oblique guide posts.
Fig. 4 is a schematic diagram of a structure of the production dedicated mold of the present master box in top view after mold separation and removal of the fixed mold, the end cores and the oblique guide posts.
Fig. 5 is a schematic diagram showing a top view of a dedicated mold for producing the present master box.
Fig. 6 is a cross-sectional view at A-A in fig. 5.
Fig. 7 is a cross-sectional view at B-B in fig. 5.
Fig. 8 is a schematic view of a partial three-dimensional structure of a special mold for producing the present master box after removing the fixed mold, the end cores, the oblique guide posts and the molding blocks.
Fig. 9 is a schematic view showing a bottom perspective structure of a mold forming block for producing the present master box.
In the figure, 1, a fixed mold; 2. a movable mold; 3. a thimble assembly; 3a, a push rod; 4. a core; 5. molding blocks; 5a, steps; 5b, a containing groove; 6. a cavity; 7. a flow passage; 8. oblique guide posts; 9. a slide rail; 10. an end core; 11. a blocking block; 11a, inclined plane; 11b, cambered surface; 12. a mounting block; 13. a positioning rod; 14. a tension spring; 15. a command box.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
1-9, Including cover half 1 and movable mould 2, the below of movable mould 2 is provided with thimble assembly 3 including many ejector pins 3a, be provided with a pair of core 4 on the movable mould 2 adjacently, the outside of every core 4 all surrounds and is provided with a plurality of shaping pieces 5, shaping piece 5 slidable sets up on movable mould 2, specifically, the movable mould 2 is provided with a pair of slide rail 9 respectively corresponding to the position of every shaping piece 5, just the both sides of shaping piece 5 slidable inlays respectively and establishes on two slide rails 9. Each core 4 and the forming block 5 and the fixed die 1 arranged outside the core form a die cavity 6, the movable die 2 is also provided with a runner 7 for communicating the two die cavities 6, the ejector rods 3a can be respectively arranged on the two cores 4 in a penetrating manner in a vertically movable manner and can extend into the corresponding die cavities 6, the fixed die 1 is respectively fixedly provided with an inclined guide pillar 8 which is inclined from top to bottom outwards at the position corresponding to each forming block 5, and the lower end of the inclined guide pillar 8 is movably arranged on the forming block 5 in a penetrating manner.
Referring to fig. 2, 3,4, 6 and 9, specifically, the end of the molding block 5 facing the core 4 is provided with a step 5a, the position of the step 5a is higher than the top surface of the core 4, the position of the fixed mold 1 corresponding to each core 4 is fixedly provided with an end core 10, and the end core 10 abuts against the step 5a to close the cavity 6 corresponding to the position thereof.
Referring to fig. 2, 3, 4, 8 and 9, further, the position of the movable mold 2 corresponding to each molding block 5 is respectively provided with a blocking block 11, the blocking block 11 is provided with two inclined planes 11a which are oppositely arranged and an arc surface 11b which is connected with the two inclined planes 11a, the bottom of the molding block 5 is provided with a containing groove 5b for containing the blocking block 11, and the blocking block 11 can be separated from the containing groove 5b under the action of external force.
Referring to fig. 1,2, 3,4 and 5, further, the movable mold 2 is provided with a mounting block 12, the mounting block 12 is movably provided with a positioning rod 13 fixedly connected with the forming block 5, the positioning rod 13 is sleeved with a tension spring 14, and two ends of the tension spring 14 are respectively fixedly connected with the positioning rod 13 and the mounting block 12.
The pouring gate sleeve communicated with the runner 7 is arranged on the fixed die 1 of the special production die of the command box, when the die is closed, each core 4, a plurality of forming blocks 5 positioned on the outer side of the core, the fixed die 1 and the movable die 2 form a cavity 6, then molten plastic slurry is injected into the two cavities 4 through the pouring gate sleeve and the runner 7, the molten plastic slurry is cooled and solidified and formed in the cavities 4, when the die is opened, the movable die 2 and the fixed die 1 are pulled by the injection molding machine to be separated, the corresponding forming blocks 5 are gradually pulled away by the inclined guide pillar 8 in the separation process and simultaneously driven to be separated from the corresponding core 4, the forming blocks 5 positioned on the outer side of a product (command box) are separated from the product, then the ejector pins 3a of the ejector pin assembly 3 eject the two products (the ejector pin assembly 3 comprises an ejector pin plate and an ejector pin 3a fixedly arranged on the ejector pin plate, the ejector pin 3a is driven to move along the direction of the die opening direction through the movement of the ejector pins), finally the two products drop under the gravity of the ejector pins themselves, when the die is opened, the die is closed, the corresponding forming blocks 5 are reinserted in the corresponding forming blocks 5, and the corresponding forming blocks 5 are driven to be separated at the same time, and the corresponding forming blocks 5 are driven to be close to the corresponding cores 4 after the die 1 are closed, and the die is not closed, and the die is formed.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The utility model provides a special mould of production of commander case, includes cover half (1) and movable mould (2), and the below of movable mould (2) is provided with thimble assembly (3) including many ejector pins (3 a), a serial communication port, be provided with a pair of core (4) on movable mould (2) adjacently, the outside of every core (4) all surrounds and is provided with a plurality of shaping piece (5), shaping piece (5) slidable ground sets up on movable mould (2), forms die cavity (6) between shaping piece (5) and cover half (1) three of every core (4) and setting in its outside, still be provided with runner (7) of two die cavities (6) of intercommunication on movable mould (2), ejector pin (3 a) respectively can wear to establish on two cores (4) and can stretch into in corresponding die cavity (6) with the top-down movement, the position of cover half (1) corresponding every shaping piece (5) has set firmly respectively by inside-outside oblique guide pillar (8), and oblique guide pillar (8) down is established on shaping piece (5).
2. The special production mould of a command box according to claim 1, wherein the end part of the forming block (5) facing the core (4) is provided with a step (5 a), the position of the step (5 a) is higher than the top surface of the core (4), the position of the fixed mould (1) corresponding to each core (4) is fixedly provided with an end core (10), and the end core (10) is abutted on the step (5 a) to seal a cavity (6) corresponding to the position of the end core.
3. The special production mould of the command box according to claim 1, wherein a pair of sliding rails (9) are respectively arranged at positions of the movable mould (2) corresponding to each forming block (5), and two sides of each forming block (5) are respectively and slidably embedded on the two sliding rails (9).
4. A special production mould for a command box according to claim 1, 2 or 3, characterized in that the movable mould (2) is provided with a blocking block (11) corresponding to each forming block (5), the blocking block (11) is provided with two inclined planes (11 a) which are oppositely arranged and an arc surface (11 b) which is connected with the two inclined planes (11 a), the bottom of the forming block (5) is provided with a containing groove (5 b) for containing the blocking block (11), and the blocking block (11) can be separated from the containing groove (5 b) under the action of external force.
5. The special production mould of a command box according to claim 4, wherein the movable mould (2) is provided with a mounting block (12), a positioning rod (13) fixedly connected with the forming block (5) is movably arranged on the mounting block (12), a tension spring (14) is sleeved on the positioning rod (13), and two ends of the tension spring (14) are respectively fixedly connected to the positioning rod (13) and the mounting block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322644990.XU CN220784735U (en) | 2023-09-27 | 2023-09-27 | Special production die for command box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322644990.XU CN220784735U (en) | 2023-09-27 | 2023-09-27 | Special production die for command box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220784735U true CN220784735U (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322644990.XU Active CN220784735U (en) | 2023-09-27 | 2023-09-27 | Special production die for command box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220784735U (en) |
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2023
- 2023-09-27 CN CN202322644990.XU patent/CN220784735U/en active Active
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