CN208180124U - Die assembly - Google Patents
Die assembly Download PDFInfo
- Publication number
- CN208180124U CN208180124U CN201820488522.4U CN201820488522U CN208180124U CN 208180124 U CN208180124 U CN 208180124U CN 201820488522 U CN201820488522 U CN 201820488522U CN 208180124 U CN208180124 U CN 208180124U
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- China
- Prior art keywords
- pedestal
- fixed
- mold insert
- die assembly
- contact pin
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Abstract
The utility model provides a mold component, and to be fixed hardware contact pin with one plastic seat body of injection molding around hardware contact pin, die assembly includes positioning mold, and positioning mold includes: the first pedestal；Second pedestal cooperates with the first pedestal in a first direction；Mold insert is positioned, be fixed in the first pedestal and is exposed from the first side of the first pedestal, positioning mold insert has the pin hole penetrated through in a first direction to position hardware contact pin；Elastic element is arranged in a first direction between the first pedestal and the second pedestal；And ejection mold insert, run through positioning mold insert in a first direction and is fixed in the second pedestal；First pedestal and the second pedestal are located remotely from each other or close in a first direction by the flexible of elastic element, and ejection mold insert is driven to stretch in positioning mold insert.So set, hardware contact pin is avoided to be compressed against deformation in molding, and contact is buried in remaining plastic cement in injection moulding process and leads to defective products occur.
Description
Technical field
The utility model relates to technical field of mold more particularly to a kind of die assemblies.
Background technique
In traditional mold-opening structure, contact pin is vertically placed in a mold, and front and back mould is molded or opened in the up-down direction
Mould cannot be introduced into the straight body of convex 0.3mm high and compress with coincidence if slight misalignment when contact pin is put when will lead to the molding of preceding mould
Contact pin, so that contact pin deforms, and after contact pin deformation, the surface for needing to expose can be covered by plastic cement and defective products is caused to generate.This
Outside, it because long-term bad collision cooperates at the 0.3mm small stair cooperated with the straight body of contact pin, is easy to that steel material is caused to damage.
Therefore, it is necessary to provide a kind of improved die assembly to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of die assemblies for avoiding hardware contact pin from being compressed deformation in molding.
To realize above-mentioned purpose of utility model, the utility model provides a mold component, to hardware contact pin into
Row is fixed with one plastic seat body of injection molding around hardware contact pin, has the first side in a first direction and second side, institute
Stating die assembly includes positioning mold, and the positioning mold includes: the first pedestal, and first pedestal has through the first side
Accommodating chamber；Second pedestal cooperates with first pedestal in a first direction；Mold insert is positioned, first base is fixed on
Seat accommodating chamber in and from the first side of first pedestal expose, the positioning mold insert with penetrate through in a first direction to
Position the pin hole of hardware contact pin；Elastic element is arranged in a first direction between first pedestal and the second pedestal；And top
Mold insert out runs through the positioning mold insert in a first direction and is fixed in second pedestal.
The positioning mold also has to limit first pedestal and as a further improvement of the utility model,
The director element of the two pedestal directions of motion, the director element run through first pedestal and the second pedestal in a first direction, and
It is fixed in second pedestal.
The positioning mold also has the fixation of the fixed ejection mold insert as a further improvement of the utility model,
Part, the fixing piece is through first pedestal and is fixed in second pedestal.
The die assembly, which also has, as a further improvement of the utility model, is arranged in first pedestal and second
The limited screw of first pedestal and the second pedestal is positioned between pedestal.
First pedestal includes mutually matched first pedestal and second as a further improvement of the utility model,
Body, second pedestal include mutually matched third pedestal and the 4th pedestal, and the positioning mold insert runs through first pedestal,
The ejection mold insert runs through the first pedestal, the second pedestal and third pedestal, and is abutted by the 4th pedestal, the fixing piece tool
It is fixed on the intracorporal holding division of third seat.
The die assembly also has fixing mould, the fixing mould packet as a further improvement of the utility model,
Include mutually matched first fixing seat in a first direction and the second fixing seat, the fixation mold insert being housed in accommodating chamber, setting
To abut the movable pin of positioning hardware contact pin and the first side of second fixing seat is arranged in the fixed mold insert
And the operating assembly abutted in a first direction with movable pin；First fixing seat has the appearance penetrated through in a first direction
Receive chamber, the fixed mold insert exposes from the second side section of first fixing seat, and the operating assembly has elastic parts.
The tail end of the movable pin has outwardly projecting abutting part, institute as a further improvement of the utility model,
State movable pin head end be pushed out the fixed mold insert to the abutting part be connected to the fixed mold insert rear end face and by
Block.
The operating assembly includes second side that the fixed mold insert is arranged in as a further improvement of the utility model,
Movable block and the pressing plate that is fixed in the second fixing seat, the elastic parts be arranged between the movable block and pressing plate, institute
Movable block is stated to abut with the movable pin.
Second fixing seat has the receiving for accommodating the operating assembly empty as a further improvement of the utility model,
Between and the mobile space that is penetrated through with the accommodating space and accommodating chamber, in a second direction perpendicular to the first direction, the receipts
The height for holding space is greater than the height of the mobile space.
The accommodating space and mobile space intersection have partition wall, institute as a further improvement of the utility model,
State the fixed block that movable block has the moving portion being housed in the mobile space and is housed in the accommodating space, the fixation
Block is connected to the first side of the partition wall.
The beneficial effects of the utility model are: the utility model is by being arranged bullet on the positioning mold of positioning hardware contact pin
Property element, the ejection mold insert and receiving ejection mold insert that cooperate mobile hardware contact pin positioning mold insert, to pass through elasticity in molding
Element cooperation ejection mold insert drives the hardware contact pin successively to retreat in positioning mold insert, and ejection mold insert is received elasticity branch and worn after molding
Dynamic hardware contact pin is reset to original place, and hardware contact pin is avoided to be compressed against deformation in molding, and more than burying contact in injection moulding process
Lead to defective products occur in plastic cement.
Detailed description of the invention
Fig. 1 is the three-dimensional combination figure of the utility model die assembly and hardware contact pin, line position seat and mode cooperation.
Fig. 2 is that the utility model die assembly and hardware contact pin cooperate and illustrate with the solid for taking out line position seat and mode
Figure.
Fig. 3 is the stereoscopic schematic diagram that Fig. 2 is seen from other direction.
Fig. 4 is that the positioning mold of the utility model die assembly positions hardware contact pin and the solid separated with fixing mould is shown
It is intended to.
Fig. 5 is the stereoscopic schematic diagram that Fig. 4 is seen from other direction.
Fig. 6 is the positioning mold of the utility model die assembly and the part isometric exploded view of hardware contact pin.
Fig. 7 is the part isometric exploded view that Fig. 6 is seen from other direction.
Fig. 8 is the positioning mold of the utility model die assembly and the stereogram exploded view of hardware contact pin.
Fig. 9 is the part isometric exploded view of the fixing mould of the utility model die assembly.
Figure 10 is another part isometric exploded view of the fixing mould of the utility model die assembly.
Figure 11 is the stereogram exploded view of the fixing mould of the utility model die assembly.
Figure 12 is the stereogram exploded view that Figure 11 is seen from other direction.
Figure 13 is the cross-sectional view of the utility model die assembly positioning hardware contact pin.
Specific embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiments are simultaneously unlimited
The utility model processed, the transformation in structure or function that those skilled in the art are made according to these embodiments are wrapped
Containing within the protection scope of the present utility model.
Referring to figs. 1 to shown in Figure 13, the utility model die assembly 300 to hardware contact pin 400 be fixed with
400 surrounding injection molding of hardware contact pin, one plastic seat body, the die assembly 300 have the first side in a first direction and the
Two sides.The die assembly 300 includes cooperating to position the positioning mold 100 and fixing mould 200 of hardware contact pin 400.
Referring to figs. 1 to shown in Fig. 8 and Figure 13, the positioning mold 100 includes the first pedestal 11, and first pedestal 11 has
There is the accommodating chamber 110 through the first side；Second pedestal 12 cooperates with first pedestal 11 in a first direction；Positioning
Mold insert 2 is fixed in the accommodating chamber 110 of first pedestal 11 and exposes from the first side of first pedestal 11, described fixed
Position mold insert 2 has the pin hole 20 penetrated through in a first direction to position hardware contact pin 400；Elastic element 3, in a first direction
It is arranged between first pedestal 11 and the second pedestal 12；And ejection mold insert 4, it is inlayed in a first direction through the positioning
Part 2 is simultaneously fixed in second pedestal 12；Wherein, first pedestal 11 passes through stretching for elastic element 3 with the second pedestal 12
Contracting and be located remotely from each other in a first direction or close, and drive the ejection mold insert 4 flexible in the positioning mold insert 2.Thus
In clamping process, avoids the dislocation due to hardware contact pin 400 and cause to be compressed deformation by mode.
In this application, it when the hardware contact pin 400 is located on the positioning mold insert 2, is set as perpendicular to first
Three successively to arrange in the second direction in direction, and there is the main part 401 and main body 401 extended in a first direction
One end vertically bends the contact 402 of extension.The ejection mold insert 4 corresponds to the quantity of hardware contact pin 400 and is set as 3, enables five
The contact 402 of golden contact pin 400, which respectively corresponds, to be fitted on ejection mold insert 4, and ejects the contact surface shape of mold insert 4 and contact 402
It is consistent with the shape of contact 402.
The positioning mold 100 also leading with the direction of motion to limit first pedestal 11 and the second pedestal 12
To element 5, the fixing piece 6 of the fixed ejection mold insert 4 and setting with fixed between first pedestal 11 and the second pedestal 12
The limited screw 7 of position first pedestal 11 and the second pedestal 12.The director element 5 runs through first base in a first direction
Seat 11 and the second pedestal 12, and be fixed in second pedestal 12, enable the director element 5 exist only with respect to the first pedestal 11
Relative motion on first direction.The director element 5 includes the sleeve 51 being equipped in a first direction and one end by sleeve
The guide pin 52 of 51 receivings.The sleeve 51 has outside bulging and fixes in the second base in the internal tubular structure emptied
The first holding section 511 in seat 12, the guide pin 52 is at cylindrical structure and has outside bulging and fixes in the first pedestal 11
The second interior holding section 521, the guide pin 52 can move in a first direction relative to sleeve 51.The fixing piece 6 runs through
First pedestal 11 is simultaneously fixed in second pedestal 12, and the fixing piece 6 is corresponding.
In the application preferred embodiment, first pedestal 11 includes in a first direction mutually matched first
Pedestal 111 and the second pedestal 112, second pedestal 12 include mutually matched third pedestal 121 and the in a first direction
Four pedestals 122.
First pedestal 111, which has, to be penetrated through in a first direction to accommodate the first through hole 113 of positioning mold insert 2 and accommodate
The second through-hole 114 that the guide pin 52 of the director element 5 passes through.Second holding section 521 is housed in described second completely
In through-hole 114.On the third direction perpendicular to first direction and second direction, second through-hole 114 is correspondingly arranged at institute
State 113 two sides of first through hole.Second through-hole 114 has the of the first side and second side that are located at the first pedestal 111
One aperture and the second aperture, first aperture size is less than the second aperture size, the size and guide pin in second aperture
The size of 52 the second holding section 521 is consistent.The third pedestal 121 has accommodates the director element 5 in a first direction
Sleeve 51 passes through and corresponds to the third through-hole 123 of the second through-hole 114.First holding section 511 is housed in the third completely
In through-hole 123.The third through-hole 123 have be located at third pedestal 121 the first side and second side third aperture and
4th aperture, the third aperture size is less than the 4th aperture size, the size in the 4th aperture and the first card of sleeve 51
The size for holding portion 511 is consistent.
Second pedestal 112 and third pedestal 121 all have perforation and the touching with hardware contact pin 400 in a first direction
The first consistent contact pin relief hole 115,124 of 402 shape.It is described ejection mold insert 4 through the first pedestal 111, the second pedestal 112 insert
The contact pin relief hole 124 of needle relief hole 115 and third pedestal 121, and it is connected to the first side of the 4th pedestal 122.It is described
Fixing piece 6 has the holding division 61 being fixed in the third pedestal 121.
In the application preferred embodiment, the elastic element 2 is coil spring.First pedestal 111 has
The groove of second side is set, and second pedestal 112 and third pedestal 121, which have, accommodates the spring perforation that coil spring passes through
116,125, described coil spring one end is housed in groove, and one end is pressed on the first side of the 4th pedestal 122, to drive the
One pedestal 11 and the second pedestal 12 are located remotely from each other or close to enable ejection mold insert 4 drive 400 stretching motion of hardware contact pin.
Referring to shown in Fig. 9 to Figure 13, the fixing mould 200 includes mutually matched first fixing seat in a first direction
201 and second fixing seat 202, be arranged in the first fixing seat 201 fixation mold insert 203, be arranged in the fixed mold insert 203
To abut the movable pin 204 of positioning hardware contact pin 400 and the first side of second fixing seat 202 be arranged in and first
The operating assembly 205 abutted on direction with movable pin 204.
First fixing seat 201, which has, to be penetrated through in a first direction to accommodate the accommodating chamber of the fixed mold insert 203
2011, the fixed mold insert 203 exposes from the second side section of first fixing seat 201.
The operating assembly 205 has the movable block 2051 of second side that the fixed mold insert 203 is arranged in, is fixed on the
Pressing plate 2052 in two fixing seats 202 and elastic parts 2053 of 2051 pieces of the movement between pressing plate 2052 is set.Institute
Operating assembly 205 is stated to stretch by the flexible drive movable pin 204 of elastic parts 2053 relative to fixed mold insert 203
Contracting.Second side of the movable block 2051 is abutted with the first side of the movable pin 204, and the movable block 2051 is because of elastic group
Part 2053, which stretches, to be driven and separate or close pressing plate 2052, so that the movable pin 204 be enabled to stretch.
First side of second fixing seat 202 is provided with the notch 2021 of the fixed pressing plate 2052 of corresponding buckle.Institute
State fixing mould 200 also have be arranged in a first direction pressing plate 2052 to be fixed on to the screw 206 in the second fixing seat 202.
Described 2052 second side of pressing plate has the corresponding fixing groove 2054 for accommodating the elastic parts 2053.The elastic parts 2053 wraps
Include the receiving positioning column being fixed in the fixing groove 2054 and the spring being wound around on positioning column.The of the movable block 2051
Side is provided with card slot 2055, and positioning column one end receiving is fixed in card slot 2055, and other end receiving is fixed on fixing groove
In 2054.
The tail end of the activity pin 204 has outwardly projecting abutting part 2041, the head end of the activity pin 204
Be pushed out the fixed mold insert 203 to the abutting part 2041 be connected to 203 first side of fixed mold insert rear end face and by
Block.
Second fixing seat 202 is empty with the accommodating space 2021 for accommodating the operating assembly 205 and with the receiving
Between 2021 and accommodating chamber 2011 penetrate through mobile space 2022.In a second direction perpendicular to the first direction, the receiving is empty
Between 2021 height be greater than the mobile space 2022 height.
The accommodating space 2021 has partition wall 2023 with 2022 intersection of mobile space.The movable block 2051 has
The moving portion 2056 being housed in the mobile space 2022 and the fixed block 2057 for being housed in the accommodating space 2021, institute
State the first side that fixed block 2057 is connected to the partition wall 2023.
Before one plastic seat body of injection molding around hardware contact pin 400, hardware contact pin 400 is placed on positioning mold 100
Ejection mold insert 4 the first side surface at, by the elasticity of elastic element 7 enable the second pedestal 12 relative to the first pedestal 11 after
It moves back and separate, to enable ejection mold insert 4 that hardware contact pin 400 is driven to retreat 3mm, positioning mold 100 at this time is inserted together with hardware
Needle 400 is placed on together in the first line position seat 501, then is integrally placed at 602 corresponding position of rear cavity；The fixing mould 200
It is placed on 502 corresponding position of the second line position seat, and adjusting the movable pin 204 is stretching state；The die assembly 100
The first pedestal 11 drive hardware contact pin 400 enter at the correspondence internal model position of rear cavity 602 after stop motion, the work
Dynamic pin 204, which abuts, positions the hardware contact pin 400；Front cavity 601 is placed on 300 corresponding position of die assembly；Positioning
The second pedestal 12 and the first line position seat 501 of mold 100 continue to move to close to 602 direction of rear cavity, until hardware contact pin 400
It is ejected mold insert 4 to drive to positioning 2 first side surface of mold insert, the activity pin 204 retreats therewith, avoids hardware contact pin
400 pop up because molding impulse inertia.
The series of detailed descriptions listed above only for the utility model possible embodiments it is specific
Illustrate, they are all without departing from made by the utility model skill spirit etc. not to limit the protection scope of the utility model
Effect embodiment or change should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of die assembly, to be fixed hardware contact pin with one plastic seat body of injection molding around hardware contact pin,
With in a first direction the first side and second side, the die assembly include positioning mold, it is characterised in that: the positioning
Mold includes:
First pedestal, first pedestal have the accommodating chamber through the first side；
Second pedestal cooperates with first pedestal in a first direction；
Mold insert is positioned, be fixed in the accommodating chamber of first pedestal and is exposed from the first side of first pedestal, it is described fixed
Position mold insert has the pin hole penetrated through in a first direction to position hardware contact pin；
Elastic element is arranged in a first direction between first pedestal and the second pedestal；And
Mold insert is ejected, run through the positioning mold insert in a first direction and is fixed in second pedestal.
2. die assembly according to claim 1, it is characterised in that: the positioning mold also has to limit described
The director element of one pedestal and the second base motion direction, the director element run through first pedestal and in a first direction
Two pedestals, and be fixed in second pedestal.
3. die assembly according to claim 2, it is characterised in that: the positioning mold also has the fixed ejection edge
The fixing piece of part, the fixing piece is through first pedestal and is fixed in second pedestal.
4. die assembly according to claim 3, it is characterised in that: the die assembly, which also has, to be arranged described first
The limited screw of first pedestal and the second pedestal is positioned between pedestal and the second pedestal.
5. die assembly according to claim 4, it is characterised in that: first pedestal includes mutually matched First
Body and the second pedestal, second pedestal include mutually matched third pedestal and the 4th pedestal, and the positioning mold insert runs through institute
The first pedestal is stated, the ejection mold insert runs through the first pedestal, the second pedestal and third pedestal, and is abutted by the 4th pedestal,
The fixing piece, which has, is fixed on the intracorporal holding division of third seat.
6. die assembly according to claim 1, it is characterised in that: the die assembly also has fixing mould, described
Fixing mould include in a first direction mutually matched first fixing seat and the second fixing seat, be arranged in the first fixing seat
Fixed mold insert is arranged in the fixed mold insert and consolidates to the movable pin for abutting positioning hardware contact pin and setting described second
First side of reservation and the operating assembly abutted in a first direction with movable pin；First fixing seat has in first party
It is penetrated through upwards to accommodate the accommodating chamber of the fixed mold insert, the fixed mold insert reveals from the second side section of first fixing seat
Out, the operating assembly has elastic parts.
7. die assembly according to claim 6, it is characterised in that: the tail end of the activity pin has outwardly projecting
Abutting part, the head end of the activity pin are pushed out after the fixed mold insert to the abutting part is connected to the fixed mold insert
End face and by block.
8. die assembly according to claim 6, it is characterised in that: the operating assembly includes setting in the fixed edge
The movable block of second side of part and the pressing plate being fixed in the second fixing seat, the elastic parts are arranged in the movable block and pressure
Between plate, the movable block is abutted with the movable pin.
9. die assembly according to claim 8, it is characterised in that: second fixing seat, which has, accommodates the operational group
The accommodating space of part and the mobile space penetrated through with the accommodating space and accommodating chamber, in the second direction perpendicular to first direction
On, the height of the accommodating space is greater than the height of the mobile space.
10. die assembly according to claim 9, it is characterised in that: the accommodating space and mobile space intersection have
There are partition wall, the fixation that the movable block has the moving portion being housed in the mobile space and is housed in the accommodating space
Block, the fixed block are connected to the first side of the partition wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488522.4U CN208180124U (en) | 2018-04-08 | 2018-04-08 | Die assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488522.4U CN208180124U (en) | 2018-04-08 | 2018-04-08 | Die assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208180124U true CN208180124U (en) | 2018-12-04 |
Family
ID=64436555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820488522.4U Active CN208180124U (en) | 2018-04-08 | 2018-04-08 | Die assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208180124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556265A (en) * | 2018-04-08 | 2018-09-21 | 昆山嘉华汽车电子科技有限公司 | Die assembly |
-
2018
- 2018-04-08 CN CN201820488522.4U patent/CN208180124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556265A (en) * | 2018-04-08 | 2018-09-21 | 昆山嘉华汽车电子科技有限公司 | Die assembly |
| CN108556265B (en) * | 2018-04-08 | 2023-12-22 | 昆山嘉华汽车电子科技有限公司 | Mold assembly |
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