CN215242559U - Injection mold for socket connector - Google Patents
Injection mold for socket connector Download PDFInfo
- Publication number
- CN215242559U CN215242559U CN202121061778.5U CN202121061778U CN215242559U CN 215242559 U CN215242559 U CN 215242559U CN 202121061778 U CN202121061778 U CN 202121061778U CN 215242559 U CN215242559 U CN 215242559U
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- plate
- symmetrically arranged
- fixedly provided
- screw
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- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model relates to a socket connector injection mold, which comprises a bottom plate, wherein symmetrically arranged mold feet are fixed at the top of the bottom plate through bolts, lower molds are fixedly arranged at the tops of the two mold feet, guide pillars are fixed at the tops of the lower molds, and an upper mold is assembled outside the guide pillars in a sliding manner; the inner part of the lower die is provided with four cavities which are symmetrically arranged, and two sides of the inner wall of each cavity are provided with notches; the top of bottom plate has the cylinder through bolt fixed mounting, and the inside of cylinder is provided with the piston rod, the top of piston rod is passed through the fix with screw and is had the thimble board, through the setting of structures such as connecting plate, connecting rod and roof, adds the roof at thimble tip, can increase and the product between area of contact reduce the pressure to the product to the protection product avoids causing the damage to the product.
Description
Technical Field
The utility model belongs to the technical field of injection mold's technique and specifically relates to a socket connector injection mold is related to.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
The injection mold for the receptacle connector on the market at present has the following drawbacks: firstly, the ejector pin is directly adopted to eject the product, so that the surface layer of the product can be damaged, and secondly, when the product is ejected, the product and the ejector pin have adhesion, so that the demolding failure rate is high, and the product is easy to damage; thirdly, only one product can be produced at a time, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art existence, the utility model aims at providing a socket connector injection mold has the effect of protection product, improvement shedder rate, lifting efficiency.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an injection mold for a socket connector comprises a bottom plate, wherein mold legs which are symmetrically arranged are fixed at the top of the bottom plate through bolts, lower molds are fixedly installed at the tops of the two mold legs, guide pillars are fixed at the tops of the lower molds, and an upper mold is assembled outside the guide pillars in a sliding manner;
the inner part of the lower die is provided with four cavities which are symmetrically arranged, and two sides of the inner wall of each cavity are provided with notches;
the top of the bottom plate is fixedly provided with an air cylinder through a bolt, a piston rod is arranged inside the air cylinder, the top of the piston rod is fixedly provided with an ejector plate through a screw, the top of the ejector plate is fixedly provided with symmetrically arranged ejector rods through countersunk screws, the top of the ejector rods is fixedly provided with a connecting plate through screws, the top of the connecting plate is welded with a connecting rod, the top end of the connecting rod is connected with a top plate through a screw, and the top plate extends to the inside of the cavity;
the top of the lower die is provided with symmetrically arranged sliding blocks in a sliding mode, the two sides of each sliding block are fixedly provided with a movable plate, one side of each movable plate is fixedly provided with symmetrically arranged demoulding baffles, and the centers of each demoulding baffle and the corresponding notch are on the same axis.
By adopting the technical scheme, the product can be smoothly ejected out, and the product is prevented from being damaged.
The present invention may be further configured in a preferred embodiment as: the interior of going up the mould has seted up sprue and the subchannel that is linked together in proper order, the subchannel sets up to four and symmetrical arrangement.
Through adopting above-mentioned technical scheme, realize a plurality of products of one shot forming.
The present invention may be further configured in a preferred embodiment as: the bottom of the upper die is provided with a abdicating groove;
the top of the lower die is fixed with symmetrically arranged supporting blocks through screws, a bidirectional screw is rotatably arranged between the two supporting blocks through a bearing, a ball nut is fixedly arranged inside the sliding block, and the ball nut is sleeved outside the bidirectional screw;
the top of the lower die is fixed with a guide rail through a countersunk screw, and the sliding block is connected with the guide rail in a sliding manner.
Through adopting above-mentioned technical scheme, improved the stability of slider.
The present invention may be further configured in a preferred embodiment as: the servo motor is fixedly mounted on the lower die, the output end of the servo motor is connected with a rotating shaft through a coupler, and the rotating shaft is connected with the bidirectional screw rod through a transmission assembly.
Through adopting above-mentioned technical scheme, improved the stability of two-way lead screw.
The present invention may be further configured in a preferred embodiment as: the bottom of the lower die is provided with a groove, and the ejector plate is in sliding connection with the groove.
Through adopting above-mentioned technical scheme, improved thimble board's stability.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the connecting plate, the connecting rod, the top plate and the like, the top plate is additionally arranged at the end part of the thimble, so that the contact area between the thimble and a product can be increased, the pressure on the product is reduced, the product is protected, and the product is prevented from being damaged;
2. through the arrangement of the structures such as the sliding block, the demoulding baffle and the like, after the product is ejected, the sliding block on the lower die drives the moving plate and the demoulding baffle to move, and when the top plate is retracted, the product is blocked by the demoulding baffle and automatically separated from the top plate, so that the product can automatically fall and be demoulded after being ejected, and the success of demoulding is ensured;
3. through the setting of structures such as sprue, subchannel and die cavity, add a plurality of runners in going up the mould, four products can be moulded to one time, have improved production efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the mold opening in the present embodiment;
FIG. 3 is an enlarged view of the embodiment at the reference character A;
FIG. 4 is a front sectional view of the upper die in the present embodiment;
fig. 5 is a schematic structural view of the top plate in the present embodiment.
In the figure, a bottom plate 1, a die leg 2, a lower die 3, an upper die 4, a 41-way groove, a main runner 42, a branch runner 43, a cylinder 5, a groove 6, an ejector plate 7, an ejector rod 8, a bidirectional screw 9, a cavity 10, a notch 101, a moving plate 11, a demoulding baffle 12, a sliding block 13, a top plate 14, a transmission assembly 15, a connecting rod 16 and a connecting plate 17 are arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, 2, 3 and 5, the utility model discloses a socket connector injection mold, which comprises a bottom plate 1, wherein symmetrically arranged mold legs 2 are fixed on the top of the bottom plate 1 through bolts, a lower mold 3 is fixedly arranged on the tops of the two mold legs 2, a guide pillar is fixed on the top of the lower mold 3, and an upper mold 4 is assembled on the outer part of the guide pillar in a sliding manner; cavities 10 are arranged in the lower die 3, the four cavities 10 are symmetrically arranged, and notches 101 are formed in two sides of the inner wall of each cavity 10; the top of the bottom plate 1 is fixedly provided with an air cylinder 5 through a bolt, a piston rod is arranged inside the air cylinder 5, the top of the piston rod is fixedly provided with an ejector plate 7 through a screw, the top of the ejector plate 7 is fixedly provided with symmetrically arranged ejector rods 8 through countersunk screws, the top of the ejector rods 8 is fixedly provided with a connecting plate 17 through screws, the top of the connecting plate 17 is welded with a connecting rod 16, the top end of the connecting rod 16 is connected with a top plate 14 through a screw, and the top plate 14 extends to the inside of the cavity 10; the top of the lower die 3 is provided with symmetrically arranged sliders 13 in a sliding manner, both sides of the sliders 13 are fixedly provided with a moving plate 11, one side of the moving plate 11 is fixedly provided with symmetrically arranged demoulding baffles 12, each demoulding baffle 12 and the center of the corresponding notch 101 are on the same axis, through the arrangement of structures such as a connecting plate 17, a connecting rod 16 and a top plate 14, the top plate 14 is additionally arranged at the end part of the thimble, so that the contact area between the thimble and the product can be increased, the pressure on the product is reduced, thereby protecting the product and avoiding damaging the product, and after the product is ejected out through the arrangement of the structures such as the sliding block 13, the demoulding baffle plate 12 and the like, the slide block 13 on the lower die 3 drives the moving plate 11 and the demoulding baffle 12 to move, when the top plate 14 is retracted, the product is blocked by the demoulding baffle plate 12 and automatically separated from the top plate 14, so that the product can automatically fall out and be demoulded after being ejected, and the success of demoulding is ensured.
Referring to fig. 4, the inside of going up mould 4 has seted up sprue 42 and the subchannel 43 that is linked together in proper order, and subchannel 43 sets up to four and symmetrical arrangement, through the setting of sprue 42, subchannel 43 and die cavity 10 isotructure, adds a plurality of runners in going up mould 4, and four products of once only ability shaping have improved production efficiency.
Referring to fig. 2 and 3, the bottom of the upper die 4 is provided with an abdicating groove 41; the top of the lower die 3 is fixed with symmetrically arranged supporting blocks through screws, a bidirectional screw 9 is rotatably arranged between the two supporting blocks through a bearing, a ball nut is fixedly arranged inside a sliding block 13, and the ball nut is sleeved outside the bidirectional screw 9; the top of the lower die 3 is fixed with a guide rail through a countersunk head screw, and the sliding block 13 is connected with the guide rail in a sliding way.
Referring to fig. 3, in addition, a servo motor is fixedly installed on the lower die 3, an output end of the servo motor is connected with a rotating shaft through a coupler, and the rotating shaft is connected with a bidirectional screw rod 9 through a transmission assembly 15.
Referring to fig. 1, a groove 6 is formed at the bottom of the lower die 3, and an ejector plate 7 is slidably connected with the groove 6.
The implementation principle of the above embodiment is as follows: the upper die 4 and the lower die 3 are respectively and fixedly installed on a movable die plate and a fixed die plate of an injection molding machine, the upper die 4 is guided by guide pillars which are not shown in the drawing and are the prior art, and the description is omitted here, after the upper die 4 slides downwards and is matched with the lower die 3, raw materials are injected through a main runner 42 and enter each cavity 10 through a sub-runner 43, after a product is molded, the upper die 4 is reset and opened, and an air cylinder 5 moves to push an ejector plate 7 to move upwards to eject the product;
after the ejector plate 7 moves upwards, the ejector rods 8 are driven to move together, the ejector rods 8 push the connecting plate 17, the connecting plate 17 and the top plate 14 to move upwards, the top plate 14 ejects an internal product, when the product is completely ejected, the servo motor acts, the two-way screw 9 acts on the two sliding blocks 13 to slide oppositely, so that each demolding baffle 12 moves towards the notch 101, the demolding baffles 12 and the moving plate 11 are in an integrated structure, the air cylinder 5 resets, when the top plate 14 is pulled downwards, the protruding part of the product formed in the notch 101 is blocked by the demolding baffle 12, the product can be separated from the top plate 14 at the lower part, and the top plate 14 is retracted into the cavity 10 without obstruction, so that demolding processing is completed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a socket connector injection mold, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixed with symmetrically arranged mould feet (2) through bolts, the tops of the two mould feet (2) are fixedly provided with lower moulds (3), the top of each lower mould (3) is fixed with a guide pillar, and the outer part of each guide pillar is slidably provided with an upper mould (4);
cavities (10) are arranged in the lower die (3), the four cavities (10) are symmetrically arranged, and notches (101) are formed in two sides of the inner wall of each cavity (10);
the top of the bottom plate (1) is fixedly provided with an air cylinder (5) through a bolt, a piston rod is arranged inside the air cylinder (5), the top of the piston rod is fixedly provided with an ejector plate (7) through a screw, the top of the ejector plate (7) is fixedly provided with symmetrically arranged ejector rods (8) through countersunk screws, the top of the ejector rod (8) is fixedly provided with a connecting plate (17) through a screw, the top of the connecting plate (17) is welded with a connecting rod (16), the top end of the connecting rod (16) is connected with a top plate (14) through a screw, and the top plate (14) extends into the cavity (10);
the top of the lower die (3) is provided with symmetrically arranged sliding blocks (13) in a sliding mode, two sides of each sliding block (13) are fixedly provided with a moving plate (11), one side of each moving plate (11) is fixedly provided with symmetrically arranged demoulding baffles (12), and each demoulding baffle (12) and the center of the corresponding notch (101) are located on the same axis.
2. The socket connector injection mold according to claim 1, wherein: the interior of the upper die (4) is sequentially provided with a main runner (42) and sub-runners (43) which are communicated, and the sub-runners (43) are arranged in four and are symmetrically arranged.
3. The socket connector injection mold according to claim 1, wherein: the bottom of the upper die (4) is provided with a yielding groove (41);
the top of the lower die (3) is fixed with symmetrically arranged supporting blocks through screws, a bidirectional screw (9) is rotatably arranged between the two supporting blocks through a bearing, a ball nut is fixedly arranged inside the sliding block (13), and the ball nut is sleeved outside the bidirectional screw (9);
the top of the lower die (3) is fixed with a guide rail through a sunk screw, and the sliding block (13) is connected with the guide rail in a sliding manner.
4. The socket connector injection mold according to claim 3, wherein: fixed mounting has servo motor on lower mould (3), and servo motor's output has the pivot through the coupling joint, the pivot pass through drive assembly (15) with two-way lead screw (9) are connected.
5. The socket connector injection mold according to claim 1, wherein: the bottom of the lower die (3) is provided with a groove (6), and the ejector plate (7) is in sliding connection with the groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061778.5U CN215242559U (en) | 2021-05-18 | 2021-05-18 | Injection mold for socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061778.5U CN215242559U (en) | 2021-05-18 | 2021-05-18 | Injection mold for socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215242559U true CN215242559U (en) | 2021-12-21 |
Family
ID=79457273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121061778.5U Expired - Fee Related CN215242559U (en) | 2021-05-18 | 2021-05-18 | Injection mold for socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215242559U (en) |
-
2021
- 2021-05-18 CN CN202121061778.5U patent/CN215242559U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |