CN222946034U - Demoulding mechanism of automobile lampshade mould - Google Patents
Demoulding mechanism of automobile lampshade mould Download PDFInfo
- Publication number
- CN222946034U CN222946034U CN202421692195.6U CN202421692195U CN222946034U CN 222946034 U CN222946034 U CN 222946034U CN 202421692195 U CN202421692195 U CN 202421692195U CN 222946034 U CN222946034 U CN 222946034U
- Authority
- CN
- China
- Prior art keywords
- female die
- die
- mould
- female
- automobile lampshade
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a demoulding mechanism of an automobile lampshade mould, relates to the technical field of mould demoulding, and aims to solve the problems that most of existing automobile lampshade moulds are ejected and demoulded in a thimble mode, extrusion marks are easily caused on the surface of an automobile lampshade, and product quality is easily unqualified. The die comprises an upper die seat, a lower die seat, a first female die, a movable seat and a movable seat, wherein the lower die seat is arranged below the upper die seat, the male die is arranged at the lower end of the upper die seat, the first female die is arranged at the upper end of the lower die seat, a second female die is arranged opposite to the first female die, a forming cavity is arranged between the first female die and the second female die, the movable seat is arranged on the lower surface of the second female die and is in welded connection with the second female die, the upper surface of the lower die seat is provided with a movable groove, the movable seat moves back and forth along the movable groove, positioning columns are arranged on the rear surfaces of the two ends of the second female die, the positioning columns are in welded connection with the second female die, and positioning grooves are arranged in the two ends of the first female die.
Description
Technical Field
The utility model relates to the technical field of mold demolding, in particular to an automobile lampshade mold demolding mechanism.
Background
The automobile lampshade is a protective cover of an automobile lighting lamp, can be molded by using a mold during production, and is taken out through demolding;
For example, the Chinese patent (demoulding mechanism of automobile lampshade mould) with bulletin number CN205395040U comprises a fixed mould and a movable mould, wherein the movable mould is provided with a movable mould core for forming a product and a push plate for ejecting the product, one end of the push plate is fixed on the push plate, the other end of the push plate is abutted against a thimble on the surface of the product, the left side surface and the right side surface of the movable mould are provided with a first side drawing component, the front side surface of the movable mould is provided with a second side drawing component, the movable mould core comprises a fixed insert and a movable insert, the fixed insert is provided with a guide rail, the movable insert is connected onto the guide rail in a sliding manner, and a push rod for driving the movable insert is arranged between the movable insert and the push plate.
However, most of the existing automobile lampshade mold is ejected and demolded in a thimble mode, extrusion marks are easily caused on the surface of an automobile lampshade, product quality is easily disqualified, and therefore the existing requirements are not met.
Disclosure of utility model
The utility model aims to provide a demoulding mechanism for an automobile lampshade mould, which solves the problems that most of the existing automobile lampshade moulds in the prior art are ejected and demoulded in a thimble mode, extrusion marks are easily caused on the surface of an automobile lampshade, and the quality of products is easily unqualified.
The utility model provides a demoulding mechanism of an automobile lampshade mould, which comprises an upper mould base, a lower mould base and a mould, wherein the lower mould base is arranged below the upper mould base;
Further comprises:
The first female die is arranged at the upper end of the lower die holder, a second female die is arranged opposite to the first female die, and a forming cavity is arranged between the first female die and the second female die;
The movable seat is arranged on the lower surface of the second female die and is in welded connection with the second female die, a movable groove is formed in the upper surface of the lower die holder, and the movable seat moves back and forth along the movable groove.
Preferably, the rear surfaces of the two ends of the second female die are provided with positioning columns, the positioning columns are connected with the second female die in a welded mode, the inner parts of the two ends of the first female die are provided with positioning grooves, and the positioning columns move along the positioning grooves.
Preferably, the front ends of the two sides of the second female die are provided with limiting rotating plates, the side surface of one end of each limiting rotating plate is provided with a rotating shaft, and the rotating shafts and the limiting rotating plates are of an integrated structure.
Preferably, the outside of axis of rotation is provided with ball bearing, ball bearing's outside is provided with the mounting bracket, the inside of mounting bracket is provided with the rotary groove, and the axis of rotation passes through ball bearing and rotates with the mounting bracket and be connected, the one end side surface of mounting bracket is provided with the stationary blade, and the stationary blade passes through external bolt and die holder threaded connection.
Preferably, one end of the rotating shaft is provided with a mounting plate, one end of the mounting plate is provided with a threaded fastener, and the mounting plate is rotationally connected with the rotating shaft through the threaded fastener.
Preferably, the front surface of second die is provided with the pulling frame, and pulling frame and second die welded connection, the surface of pulling frame is provided with the finger groove, and the finger groove is provided with four.
Preferably, guide posts are arranged at the corners of the lower die holder, and a connecting frame is arranged on the upper surface of the center of the upper die holder.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the first female die and the second female die are arranged at the upper end of the lower die holder, after the first female die and the second female die are contacted, the limiting rotating plate is rotated to be connected with the mounting frame by utilizing the rotating shaft through the ball bearing and is rotated to the front end of the second female die, so that the second female die is blocked, the self-moving is avoided, the first female die and the second female die are always kept in contact, the forming operation is performed at the moment, after the forming operation is finished, the second female die is rotated to two sides, when the blocking force of the second female die is lost, the second female die is pulled outwards, the first female die and the second female die are separated, so that the demolding can be realized, the whole female die is divided into two parts, the two parts can be separated, the existing ejection demolding is replaced by a separation mode, the impact damage to an automobile lampshade is avoided, and the safety and the product quality are improved.
Through all setting up the reference column at the rear surface at second die both ends, all set up the constant head tank in the inside at first die both ends, promote the second die to first die direction, when promoting, remove the seat and remove along removing the groove, play the guide effect, avoid the skew to the reference column removes along the constant head tank, plays the location effect to first die and second die connection, improves connection stability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a left side view of a spacing rotating plate of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between a limiting rotating plate and a mounting frame according to the present utility model;
FIG. 4 is a schematic diagram of a top view of a first die and a second die connection of the present utility model;
in the figure, 1, an upper die holder; 2, a lower die holder, 3, a guide post, 4, a connecting frame, 5, a male die, 6, a first female die, 7, a second female die, 8, a forming cavity, 9, a pulling frame, 10, a moving groove, 11, a moving seat, 12, a limiting rotating plate, 13, a mounting frame, 14, a rotating shaft, 15, a mounting plate, 16, a threaded fastener, 17, a fixing sheet, 18, a rotating groove, 19, a ball bearing, 20, a positioning groove, 21, a positioning post, 22 and a finger groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the utility model provides a demoulding mechanism of an automobile lampshade mould, which comprises an upper mould base 1, wherein a lower mould base 2 is arranged below the upper mould base 1, and a male mould 5 is arranged at the lower end of the upper mould base 1;
Further comprises:
The first female die 6 is arranged at the upper end of the lower die holder 2, a second female die 7 is arranged opposite to the first female die 6, and a forming cavity 8 is arranged between the first female die 6 and the second female die 7;
The movable seat 11 is arranged on the lower surface of the second female die 7, the movable seat 11 is welded with the second female die 7, the upper surface of the lower die holder 2 is provided with a movable groove 10, and the movable seat 11 moves back and forth along the movable groove 10.
The limiting rotating plates 12 are rotated towards two sides, when the second female die 7 loses blocking force, the second female die 7 is pulled outwards, so that the first female die 6 and the second female die 7 are separated, demolding can be achieved, existing ejection demolding is replaced, impact damage to an automobile lampshade cannot be caused, and safety and product quality are improved.
Referring to fig. 4, positioning columns 21 are disposed on rear surfaces of two ends of the second female die 7, the positioning columns 21 are welded to the second female die 7, positioning grooves 20 are disposed inside two ends of the first female die 6, the positioning columns 21 move along the positioning grooves 20 to push the second female die 7 toward the first female die 6, when pushing, the moving seat 11 moves along the moving groove 10 to achieve guiding effect, deflection is avoided, the positioning columns 21 move along the positioning grooves 20 to achieve positioning effect on connection of the first female die 6 and the second female die 7, and connection stability is improved.
Referring to fig. 1, 2 and 3, the front ends of two sides of the second female die 7 are respectively provided with a limiting rotating plate 12, a rotating shaft 14 is arranged on the side surface of one end of the limiting rotating plate 12, the rotating shaft 14 and the limiting rotating plate 12 are in an integrated structure, the limiting rotating plate 12 is rotated, the limiting rotating plate 12 is rotationally connected with the mounting frame 13 through a ball bearing 19 by utilizing the rotating shaft 14, and the limiting rotating plate rotates to the front end of the second female die 7, so that the second female die 7 has a resisting effect, and self-moving is avoided, so that the first female die 6 and the second female die 7 are always kept in contact.
Referring to fig. 2 and 3, a ball bearing 19 is disposed on the outer portion of the rotating shaft 14, a mounting frame 13 is disposed on the outer portion of the ball bearing 19, a rotating groove 18 is disposed in the mounting frame 13, the rotating shaft 14 is rotatably connected with the mounting frame 13 through the ball bearing 19, a fixing piece 17 is disposed on one end side surface of the mounting frame 13, and the fixing piece 17 is in threaded connection with the lower die holder 2 through an external bolt, so that the rotation of the limiting rotating plate 12 is achieved.
Referring to fig. 2 and 3, an installation plate 15 is disposed at one end of the rotation shaft 14, a threaded fastener 16 is disposed at one end of the installation plate 15, and the installation plate 15 is rotatably connected with the rotation shaft 14 through the threaded fastener 16, so as to prevent the rotation shaft 14 from sliding down.
Referring to fig. 1 and 4, a pulling frame 9 is disposed on the front surface of the second female die 7, the pulling frame 9 is welded to the second female die 7, finger grooves 22 are disposed on the surface of the pulling frame 9, and four finger grooves 22 are disposed, so that the second female die 7 can be pulled and pushed conveniently through the pulling frame 9.
Referring to fig. 1, guide posts 3 are disposed at corners of a lower die holder 2, a connecting frame 4 is disposed on an upper surface of a center of an upper die holder 1, and stability and directionality of up-and-down movement of the upper die holder 1 are improved by the guide posts 3.
The working principle is that when the die is used, the second female die 7 is pushed to the direction of the first female die 6, the movable seat 11 moves along the movable groove 10 to play a role in guiding, deflection is avoided, the positioning column 21 moves along the positioning groove 20 to play a role in positioning the connection of the first female die 6 and the second female die 7, the connection stability is improved, after the first female die 6 and the second female die 7 are contacted, the limiting rotating plate 12 is rotated, the limiting rotating plate 12 is rotationally connected with the mounting frame 13 through the ball bearing 19 by utilizing the rotating shaft 14, and is rotated to the front end of the second female die 7, so that the second female die 7 has a resisting effect, the self-movement is avoided, the first female die 6 and the second female die 7 are always kept in contact, the forming operation is carried out again, after the forming is finished, the limiting rotating plate 12 is rotated to the two sides, when the second female die 7 loses the resisting force, the second female die 7 is pulled outwards to separate the first female die 6 from the second female die 7, the demolding is realized, the existing ejection is replaced, the impact damage to the lampshade is avoided, and the safety and the product quality is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The demoulding mechanism of the automobile lampshade mould comprises an upper mould base (1), wherein a lower mould base (2) is arranged below the upper mould base (1), and a male mould (5) is arranged at the lower end of the upper mould base (1);
It is characterized in that the method also comprises the following steps:
The first female die (6) is arranged at the upper end of the lower die holder (2), a second female die (7) is arranged opposite to the first female die (6), and a forming cavity (8) is arranged between the first female die (6) and the second female die (7);
The movable seat (11) is arranged on the lower surface of the second female die (7), the movable seat (11) is connected with the second female die (7) in a welded mode, a movable groove (10) is formed in the upper surface of the lower die holder (2), and the movable seat (11) moves back and forth along the movable groove (10).
2. The demoulding mechanism of the automobile lampshade mould according to claim 1, wherein the rear surfaces of the two ends of the second female die (7) are provided with positioning columns (21), the positioning columns (21) are connected with the second female die (7) in a welded mode, the inner parts of the two ends of the first female die (6) are provided with positioning grooves (20), and the positioning columns (21) move along the positioning grooves (20).
3. The demoulding mechanism of the automobile lampshade mould according to claim 1, wherein limiting rotating plates (12) are arranged at the front ends of two sides of the second female die (7), a rotating shaft (14) is arranged on the side surface of one end of each limiting rotating plate (12), and the rotating shaft (14) and the limiting rotating plates (12) are of an integral structure.
4. The demoulding mechanism of the automobile lampshade mould according to claim 3, wherein a ball bearing (19) is arranged outside the rotating shaft (14), a mounting frame (13) is arranged outside the ball bearing (19), a rotating groove (18) is formed in the mounting frame (13), the rotating shaft (14) is rotationally connected with the mounting frame (13) through the ball bearing (19), a fixing piece (17) is arranged on one end side surface of the mounting frame (13), and the fixing piece (17) is in threaded connection with the lower die holder (2) through an external bolt.
5. The demoulding mechanism of an automobile lampshade mould according to claim 3, wherein one end of the rotating shaft (14) is provided with a mounting plate (15), one end of the mounting plate (15) is provided with a threaded fastener (16), and the mounting plate (15) is rotationally connected with the rotating shaft (14) through the threaded fastener (16).
6. The demoulding mechanism of the automobile lampshade mould according to claim 1, wherein a pulling frame (9) is arranged on the front surface of the second female mould (7), the pulling frame (9) is connected with the second female mould (7) in a welding mode, finger grooves (22) are formed in the surface of the pulling frame (9), and four finger grooves (22) are formed in the surface of the pulling frame.
7. The demoulding mechanism of the automobile lampshade mould is characterized in that guide posts (3) are arranged at corners of the lower mould base (2), and a connecting frame (4) is arranged on the upper surface of the center of the upper mould base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421692195.6U CN222946034U (en) | 2024-07-17 | 2024-07-17 | Demoulding mechanism of automobile lampshade mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421692195.6U CN222946034U (en) | 2024-07-17 | 2024-07-17 | Demoulding mechanism of automobile lampshade mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222946034U true CN222946034U (en) | 2025-06-06 |
Family
ID=95862675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421692195.6U Active CN222946034U (en) | 2024-07-17 | 2024-07-17 | Demoulding mechanism of automobile lampshade mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222946034U (en) |
-
2024
- 2024-07-17 CN CN202421692195.6U patent/CN222946034U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201371559Y (en) | Seesaw ejecting demolding mechanism and injection mold | |
| CN114131894A (en) | Turret mechanism of bottle body injection blowing machine | |
| CN209552367U (en) | A kind of automobile injection mold demoulding mechanism | |
| CN222946034U (en) | Demoulding mechanism of automobile lampshade mould | |
| CN111375742B (en) | Turbine rotary ejection die casting die | |
| CN110193916B (en) | Double-inclined-top structure of injection mold for automobile back door | |
| CN219360191U (en) | Mould demoulding device | |
| CN209699790U (en) | A kind of injection mold cavity ejection effort-saving mechanism | |
| CN218315053U (en) | Injection mold with internal ejection mechanism | |
| CN210705832U (en) | Thread core pulling device | |
| CN112109285B (en) | Demoulding structure based on inside back-off of injection molding | |
| CN214820418U (en) | Plastic mold with double limiting mechanisms | |
| CN221775174U (en) | A secondary ejection injection mold | |
| CN209775405U (en) | Traceless ejection mechanism of le Gao pipe fitting die | |
| CN218342711U (en) | Improve car light shell injection mold positioning mechanism of shaping precision | |
| CN221158369U (en) | Auxiliary device for demolding of mold | |
| CN201693015U (en) | Double-head pipe joint cold extrusion mold | |
| CN214725901U (en) | Mould rear mould mold insert accelerating ejection assembly structure | |
| CN222201543U (en) | A plastic retainer injection mold ejection mechanism | |
| CN220661644U (en) | Demoulding structure of secondary inclined roof | |
| CN222022075U (en) | A rotary two-color injection mold | |
| CN223493787U (en) | Electric vehicle foot pedal anti-damage multi-block synchronous demolding mechanism | |
| CN117021494B (en) | Automatic demoulding device of plastic accessory for body-building equipment production | |
| CN222662556U (en) | Injection mold convenient to drawing of patterns | |
| CN215396580U (en) | Die for producing upper shell of electric locomotive hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |