CN220995278U - Door handle injection mold capable of rapidly demolding - Google Patents
Door handle injection mold capable of rapidly demolding Download PDFInfo
- Publication number
- CN220995278U CN220995278U CN202322564274.0U CN202322564274U CN220995278U CN 220995278 U CN220995278 U CN 220995278U CN 202322564274 U CN202322564274 U CN 202322564274U CN 220995278 U CN220995278 U CN 220995278U
- Authority
- CN
- China
- Prior art keywords
- base
- cavity
- sliding
- limiting
- door handle
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 24
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a door handle injection mold that can demold fast, still includes quiet mould base, mounting base, slide bar and movable mould base, be equipped with the mouth of moulding plastics on the quiet mould base, be equipped with a plurality of die cavity and runner on the movable mould base, be equipped with the mount on the mounting base, be equipped with a plurality of spacing spout on the mount, be equipped with a plurality of first sliding groove, sliding base, first limit baffle and second limit baffle on the movable mould base, be equipped with first fender groove and second fender groove on first limit baffle and the second limit baffle respectively, the die cavity includes first die cavity and second die cavity, when first limit baffle and second limit baffle contact, the shape that first fender groove and second fender groove enclose and the shape size looks adaptation of second die cavity and the position corresponding with the second die cavity, the die cavity is the same with spacing spout and first sliding groove's quantity respectively.
Description
Technical Field
The utility model relates to the technical field of hardware processing, in particular to a door handle injection mold capable of rapidly demolding.
Background
The door handle is an important part on the door lock, in the prior art, the door handle is usually finished through an injection molding mode, an injection molding die is needed in the injection molding process, because the door handle is provided with the installation block, the diameter of the lower end of the installation block is usually larger than that of the upper end of the installation block, and the chamfer groove is formed at the joint of the upper end of the installation block and the lower end of the installation block, therefore, in the prior art, the installation block is usually injection molded according to the diameter of the lower end of the installation block, and then cutting, chamfering and other processes are carried out, otherwise, if injection molding is directly carried out, the door handle after injection molding is finished cannot be directly demoulded from the injection molding die, therefore, the processing process of the door handle is increased, the processing efficiency is reduced, in addition, after injection molding of the door handle in the prior art, demoulding is usually finished through manual demoulding or clamping by using a mechanical arm, and the demoulding mode is low in efficiency and easy to cause scalding of workers.
Disclosure of Invention
In order to solve the problems, the utility model provides a door handle injection mold capable of reducing the processing procedure of a door handle, ensuring the rapid demoulding of a door handle after injection molding is finished and improving the processing efficiency of the door handle.
The technical scheme of the utility model is as follows: the utility model provides a door handle injection mold that can demold fast, includes the door handle body of waiting to process, connects in the first installation piece of door handle body and connects in the second installation piece of first installation piece, the diameter of first installation piece is less than the diameter of second installation piece, still includes quiet mould base, mounting base, sliding connection in the sliding rod of mounting base and fixed connection in the movable mould base of sliding rod, be equipped with the mouth of moulding plastics on the quiet mould base, be equipped with a plurality of die cavity and runner on the movable mould base, when quiet mould base and movable mould base compound die, the die cavity communicates with mouth of moulding plastics and runner respectively, its characterized in that: the mounting base is provided with a fixing frame, the fixed frame is provided with a plurality of limit sliding grooves, the axial direction of the limit sliding grooves and the vertical direction form a certain oblique angle, the movable mold base is provided with a plurality of first sliding grooves, a sliding base which is connected with the limit sliding grooves in a sliding way, a first limit baffle which is fixedly connected with the sliding base and a second limit baffle which is connected with the first sliding grooves in a sliding way, one end close to the static mold base is set as the upper end, the distance from the upper end of the limit sliding grooves to the first limit baffle is smaller than the distance from the lower end of the limit sliding grooves to the first limit baffle, the first limit baffle and the second limit baffle are respectively provided with a first baffle groove and a second baffle groove, the cavity comprises a first cavity and a second cavity, the door handle is characterized in that the first cavity is communicated with the second cavity, the shape formed by the first cavity and the second cavity in a surrounding mode is matched with the shape and the size of the door handle to be processed, the second cavity is matched with the diameter of the first mounting block, when the first limiting baffle is in an initial state, the positions of the first limiting baffle and the second limiting baffle are in the same horizontal plane with the joint of the first cavity and the second cavity, when the first limiting baffle is in contact with the second limiting baffle, the shape formed by the first blocking groove and the second blocking groove in a surrounding mode is matched with the shape and the size of the second cavity and corresponds to the position of the second cavity, and the number of the cavities is the same as the number of the limiting sliding grooves and the first sliding grooves respectively. By adopting the technical scheme, when the static die base and the movable die base are clamped together for injection molding, firstly, the feeding port of the injection molding machine is inserted into the injection molding port, materials are injected into the injection molding port through the injection molding machine, and flow into the cavity through the runner, and the second cavity is matched with the first mounting block in diameter, so that the mounting block on the injection molded door handle can omit subsequent cutting, chamfering and other procedures compared with the traditional injection mold, the processing efficiency is greatly improved, after injection molding is finished, the movable die base and the mounting base are pushed to move in the direction away from the static die base, so that the door handle in the cavity is exposed, then through pulling the central direction motion of second limit baffle to keeping away from first die cavity, then make movable mould base to quiet mould base place direction motion through promoting the slide bar, simultaneously, the mounting base keeps motionless, because limit chute upper end is less than limit chute lower extreme distance from first limit baffle apart from the distance, consequently, slide base can move to the central direction of keeping away from first die cavity for first limit baffle and second limit baffle can not block the second installation piece that is located the second die cavity and break away from first die cavity and second die cavity, can guarantee like this that the door handle of processing completion is smooth drawing of patterns.
The utility model is further provided with: the movable die base is provided with a plurality of second sliding grooves, ejector rods connected with the second sliding grooves in a sliding mode and an ejection base fixedly connected with the ejector rods, one end of each sliding rod is fixedly connected with the ejection base, the ejector rods are matched with the second die cavities in shape and size, the ejector rods correspond to the second die cavities one by one, and the die cavities are identical to the second sliding grooves and the ejector rods in number respectively.
By adopting the technical scheme, after the first limit baffle and the second limit baffle are separated from the corresponding range of the first cavity respectively, the ejector base is pushed to move towards the static die base, and the ejector rod is in one-to-one correspondence with the position of the second cavity, so that the ejector rod can eject the door handle injection-molded in the second cavity, automatic discharging work is completed, and the working efficiency is further improved.
The utility model is further provided with: the static die base is provided with a plurality of limiting rods, the second limiting baffle is provided with a positioning groove, the limiting rods are matched with the positioning groove in shape and size, and when the first limiting baffle contacts with the second limiting baffle, the limiting rods correspond to the positioning groove in position.
By adopting the technical scheme, as the locating groove is arranged on the second limit baffle, the limit rod is arranged on the static die base, and the two positions are corresponding, when the movable die base and the static die base are assembled, the limit rod can be inserted into the locating groove, so that the second limit baffle can not generate relative displacement, the shapes of the first mounting block and the second mounting block on the injection molded door handle are ensured to meet the standard, and the product quality is improved.
The utility model is further provided with: the sliding rod is provided with a buffer spring wound on the sliding rod, and two ends of the buffer spring are respectively and fixedly connected with the movable die base and the ejection base.
By adopting the technical scheme, as the buffer spring wound on the sliding rod is arranged on the sliding rod, when pushing the ejection base, the buffer spring can apply a reaction force to the ejection base, so that the product is prevented from being damaged by the ejector rod in the process of ejecting the product due to overlarge impact force of the ejection base.
Drawings
Fig. 1 is a cross-sectional view of a door handle injection mold capable of being rapidly released according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a connection state of a fixing frame, a push rod, a first limit baffle and a second limit baffle in a door handle injection mold capable of rapidly demolding according to an embodiment of the utility model.
1-A door handle body, 2-a first mounting block, 3-a second mounting block, 4-a static mold base, 5-a mounting base, 6-a sliding rod, 7-a movable mold base, 8-an injection molding opening, 9-a cavity, 10-a runner, 11-a fixing frame, 12-a limit chute, 13-a first sliding groove and 14-a sliding base, 15-first limit baffle, 16-second limit baffle, 17-first baffle slot, 18-second baffle slot, 19-first die cavity, 20-second die cavity, 21-second sliding groove, 22-ejector rod, 23-ejection base, 24-limit rod, 25-positioning groove and 26-buffer spring.
Detailed Description
As shown in fig. 1-2, a door handle injection mold capable of fast demolding comprises a door handle body 1 to be processed, a first mounting block 2 connected to the door handle body 1, and a second mounting block 3 connected to the first mounting block 2, wherein the diameter of the first mounting block 2 is smaller than that of the second mounting block 3, the door handle injection mold further comprises a static mold base 4, a mounting base 5, a sliding rod 6 slidingly connected to the mounting base 5, and a movable mold base 7 fixedly connected to the sliding rod 6, an injection molding opening 8 is formed in the static mold base 4, a plurality of cavities 9 and runners 10 are formed in the movable mold base 7, and when the static mold base 4 and the movable mold base 7 are clamped, the cavities 9 are respectively communicated with the injection molding opening 8 and the runners 10, and the door handle injection mold is characterized in that: the mounting base 5 is provided with a fixing frame 11, the fixing frame 11 is provided with a plurality of limit sliding grooves 12, the axial direction of the limit sliding grooves 12 and the vertical direction form a certain oblique angle, the movable die base 7 is provided with a plurality of first sliding grooves 13, a sliding base 14 which is in sliding connection with the limit sliding grooves 12, a first limit baffle 15 which is fixedly connected with the sliding base 14 and a second limit baffle 16 which is in sliding connection with the first sliding grooves 13, one end close to the stationary die base 4 is set as the upper end, the distance from the upper end of the limit sliding grooves 12 to the first limit baffle 15 is smaller than the distance from the lower end of the limit sliding grooves 12 to the first limit baffle 15, the first limit baffle 15 and the second limit baffle 16 are respectively provided with a first baffle groove 17 and a second baffle groove 18, the die cavity 9 comprises a first die cavity 19 and a second die cavity 20, the first cavity 19 and the second cavity 20 are communicated, the shape formed by the first cavity 19 and the second cavity 20 in a surrounding mode is matched with the shape and the size of a door handle to be processed, the second cavity 20 is matched with the diameter of the first mounting block 2, when the first limit baffle 15 is in an initial state, the positions of the first limit baffle 15 and the second limit baffle 16 are in the same horizontal plane with the connecting positions of the first cavity 19 and the second cavity 20, and when the first limit baffle 15 is in contact with the second limit baffle 16, the shape formed by the first baffle groove 17 and the second baffle groove 18 in a surrounding mode is matched with the shape and the size of the second cavity 20 and corresponds to the positions of the second cavity 20, and the number of the cavities 9 is the same as the number of the limit sliding grooves 12 and the first sliding grooves 13 respectively.
When the static die base 4 and the movable die base 7 are clamped together for injection molding, firstly, a feeding port of the injection molding machine is inserted into the injection molding port 8, materials are injected into the injection molding port 8 through the injection molding machine, then the materials flow into the cavity 9 through the runner 10, because the cavity 9 comprises a first cavity 19 and a second cavity 20, the second cavity 20 is matched with the first mounting block 2 in diameter, and therefore, compared with a traditional injection mold, the mounting block on the door handle of injection molding can omit subsequent cutting, chamfering and other procedures, machining efficiency is greatly improved, after injection molding is finished, firstly, the movable die base 7 and the mounting base 5 are pushed to move in a direction far away from the static die base 4, so that a door handle in the cavity 9 is exposed, then the second limiting baffle 16 is pulled to move in a center direction far away from the first cavity 19, and then the movable die base 7 moves in the direction where the static die base 4 is through pushing the sliding rod 6, and meanwhile, the mounting base 5 is kept motionless, and because the distance between the upper end of the limiting chute 12 and the first limiting baffle 15 is smaller than that between the lower end of the limiting chute 12 and the first door handle 15, the second limiting baffle 15 is smoothly located in the direction far away from the first cavity 19, and the second die cavity 19 is ensured to be smoothly separated from the first cavity 19, and the second die cavity is smoothly located in the direction of the second die cavity 19, and the limiting baffle is not separated from the first cavity 19.
The movable die base 7 is provided with a plurality of second sliding grooves 21, ejector rods 22 which are connected with the second sliding grooves 21 in a sliding manner and an ejection base 23 which is fixedly connected with the ejector rods 22, one end of each sliding rod 6 is fixedly connected with the ejection base 23, the ejector rods 22 are matched with the second die cavities 20 in shape and size, the ejector rods 22 correspond to the second die cavities 20 in a one-to-one manner, and the die cavities 9 are respectively identical to the second sliding grooves 21 and the ejector rods 22 in number.
After the first limit baffle 15 and the second limit baffle 16 are separated from the corresponding ranges of the first cavity 19, the ejector base 23 is pushed to move towards the static mold base 4, and the ejector rods 22 are in one-to-one correspondence with the positions of the second cavity 20, so that the ejector rods 22 eject the door handles injection molded in the second cavity 20, automatic discharging work is completed, and the working efficiency is further improved. The static mold base 4 is provided with a plurality of limiting rods 24, the second limiting baffle 16 is provided with a positioning groove 25, the limiting rods 24 are matched with the positioning groove 25 in shape and size, and when the first limiting baffle 15 is contacted with the second limiting baffle 16, the limiting rods 24 correspond to the positioning groove 25 in position.
Because the second limit baffle 16 is provided with the positioning groove 25, the static mold base 4 is provided with the limit rod 24, and the positions of the two limit rods are corresponding, when the movable mold base 7 and the static mold base 4 are assembled, the limit rod 24 can be inserted into the positioning groove 25, so that the second limit baffle 16 can not relatively displace any more, the shapes of the first mounting block 2 and the second mounting block 3 on the injection molded door handle are ensured to meet the standard, and the product quality is improved.
The sliding rod 6 is provided with a buffer spring 26 wound on the sliding rod 6, and two ends of the buffer spring 26 are respectively and fixedly connected with the movable die base 7 and the ejection base 23.
Since the buffer spring 26 wound around the sliding rod 6 is disposed on the sliding rod 6, when pushing the ejection base 23, the buffer spring 26 will apply a reaction force to the ejection base 23, so as to avoid damaging the product by the ejector rod 22 during ejecting the product due to excessive impact force of the ejection base 23.
Claims (4)
1. The utility model provides a door handle injection mold that can demold fast, includes the door handle body of waiting to process, connects in the first installation piece of door handle body and connects in the second installation piece of first installation piece, the diameter of first installation piece is less than the diameter of second installation piece, still includes quiet mould base, mounting base, sliding connection in the sliding rod of mounting base and fixed connection in the movable mould base of sliding rod, be equipped with the mouth of moulding plastics on the quiet mould base, be equipped with a plurality of die cavity and runner on the movable mould base, when quiet mould base and movable mould base compound die, the die cavity communicates with mouth of moulding plastics and runner respectively, its characterized in that: the mounting base is provided with a fixing frame, the fixing frame is provided with a plurality of limiting sliding grooves, the axial direction of each limiting sliding groove is inclined with the vertical direction, the movable die base is provided with a plurality of first sliding grooves, a sliding base which is connected with the limiting sliding grooves in a sliding mode, a first limiting baffle which is connected with the sliding base in a sliding mode and a second limiting baffle which is connected with the sliding base in a sliding mode, one end of the movable die base is set to be an upper end, the distance between the upper end of each limiting sliding groove and the lower end of each limiting sliding groove is smaller than the distance between the lower end of each limiting sliding groove and the corresponding limiting baffle, the first limiting baffle and the second limiting baffle are respectively provided with a first blocking groove and a second blocking groove, the cavities comprise a first cavity and a second cavity, the first cavity and the second cavity are communicated with each other, the shape formed by the first cavity and the second cavity is matched with the diameter of a first mounting block, the first limiting baffle is in an initial state, the first limiting baffle is in a distance between the first limiting baffle and the first sliding groove and the second limiting baffle, the first limiting baffle is in the same with the first position, the first cavity and the second cavity is in the same with the first position, and the second cavity is in the same with the shape as the first cavity and the second cavity, and the first cavity is in the same with the shape with the first cavity and the shape and the second cavity and is in the shape.
2. A door handle injection mold capable of being rapidly released as claimed in claim 1, wherein: the movable die comprises a movable die base, and is characterized in that a plurality of second sliding grooves, ejector rods connected to the second sliding grooves in a sliding mode and an ejection base fixedly connected to the ejector rods are arranged on the movable die base, one end of each sliding rod is fixedly connected to the ejection base, the ejector rods are matched with the second die cavities in shape and size, the ejector rods correspond to the second die cavities one by one, and the number of the die cavities is the same as that of the second sliding grooves and the ejector rods.
3. A door handle injection mold capable of being rapidly released as claimed in claim 1, wherein: the static die base is provided with a plurality of limiting rods, the second limiting baffle is provided with a positioning groove, the limiting rods are matched with the positioning groove in shape and size, and when the first limiting baffle contacts with the second limiting baffle, the limiting rods correspond to the positioning groove in position.
4. A door handle injection mold capable of being rapidly released as claimed in claim 1, wherein: the sliding rod is provided with a buffer spring wound on the sliding rod, and two ends of the buffer spring are respectively and fixedly connected with the movable die base and the ejection base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564274.0U CN220995278U (en) | 2023-09-20 | 2023-09-20 | Door handle injection mold capable of rapidly demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564274.0U CN220995278U (en) | 2023-09-20 | 2023-09-20 | Door handle injection mold capable of rapidly demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220995278U true CN220995278U (en) | 2024-05-24 |
Family
ID=91127232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322564274.0U Active CN220995278U (en) | 2023-09-20 | 2023-09-20 | Door handle injection mold capable of rapidly demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220995278U (en) |
-
2023
- 2023-09-20 CN CN202322564274.0U patent/CN220995278U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220995278U (en) | Door handle injection mold capable of rapidly demolding | |
| CN207509637U (en) | A kind of unblock button fixed seat mold | |
| CN107336410B (en) | Injection mould | |
| CN214111314U (en) | Sequential die-closing double-limiting mechanism for three-plate die of automobile bumper | |
| CN212421980U (en) | Injection mold and injection system | |
| CN213107896U (en) | Automobile mold convenient for demolding | |
| CN212579103U (en) | High-precision automobile injection mold | |
| CN213245152U (en) | Pitched roof demolding device and injection molding mold | |
| CN210910985U (en) | Yarn nozzle mould | |
| CN210477677U (en) | A slider rubber coating drawing of patterns mould utensil for flip class product | |
| CN110154330B (en) | Core-pulling ejection mechanism of injection mold | |
| CN210025977U (en) | Electric vehicle hood forming die with inclined push rod combined mechanism | |
| CN107901360B (en) | Automatic ejection device with time delay function and mold with same | |
| CN218640249U (en) | Front mold inclined ejection structure of injection mold | |
| CN221659950U (en) | Mould for injection molding | |
| CN220482404U (en) | Slider structure of high-stability injection mold | |
| CN215882386U (en) | Novel secondary go out membrane mould structure | |
| CN218593584U (en) | Earphone die easy-to-remove die slide structure | |
| CN220429147U (en) | Automatic demoulding mould of injection molding machine | |
| CN214645580U (en) | Large-scale automotive interior spare mould wide-angle large-stroke demoulding mechanism | |
| CN219171549U (en) | Front mould and rear mould coupling type core-pulling and mould-opening mould | |
| CN219028340U (en) | Mould with inclined hole core-pulling mechanism | |
| CN112060497B (en) | Double-color mold sliding block forming mechanism | |
| CN219543921U (en) | Strong top block removing mechanism of product pouring gate inverted die | |
| CN211807595U (en) | Fixed die side core-pulling mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |