CN220348980U - Injection mold for projector base convenient to ejection of compact - Google Patents
Injection mold for projector base convenient to ejection of compact Download PDFInfo
- Publication number
- CN220348980U CN220348980U CN202321430677.XU CN202321430677U CN220348980U CN 220348980 U CN220348980 U CN 220348980U CN 202321430677 U CN202321430677 U CN 202321430677U CN 220348980 U CN220348980 U CN 220348980U
- Authority
- CN
- China
- Prior art keywords
- spring
- fixedly connected
- rod
- injection mold
- hole
- 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 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 238000007906 compression Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 12
- 239000000243 solution Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds, in particular to an injection mold for a projector base, which is convenient for discharging. The utility model has the advantages that: through lower mould, locating hole, depression bar, movable plate, ejector pin, connecting hole, connecting rod, first spring holder, spring, second spring holder, external screw thread sleeve, screw hole, gag lever post, first electric putter, regulating plate, connecting screw hole, second electric putter, movable seat, go up the cooperation setting of mould and location depression bar, can make the operation of installation and dismantlement spring comparatively simple and convenient when adjusting the spring position, be convenient for change the spring when the elasticity of spring weakens even damages, guaranteed the normal clear of work of moulding plastics, guaranteed the efficiency of production projecting apparatus base.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for a projector base, which is convenient to discharge.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple colors, various shapes, large size, accurate product size, easy updating of products, and capability of forming products with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing. The projector, also called projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces to play corresponding video signals, the base is a main component of the projector, and the projector base is generally injection molded in the production process, so that an injection mold is needed.
According to the injection mold for the projector base convenient to discharge disclosed in the Chinese patent application publication No. CN217834516U, the injection mold for the projector base convenient to discharge utilizes the arrangement mode of matching the jacking mechanism and the spring, the distance between the jacking plate and the connecting plate is reduced by rotating the bolt rod and the nut seat relative to threads, so that further compression of the spring between the jacking plate and the connecting plate is facilitated, the elastic force of the spring on the demoulding mechanism is further increased, the demoulding of the projector base can be realized, the spring can be further compressed after the distance between the jacking plate and the connecting plate is adjusted, the spring can normally perform the ejection demoulding function, but after the distance between the jacking plate and the connecting plate is adjusted, the spring still can still be used for a period of time, the elastic force is weakened or even damaged, therefore, the distance between the jacking plate and the connecting plate cannot be adjusted, a new spring is required to be replaced to ensure normal ejection, the top end of the spring in the projector base convenient to discharge is fixedly connected with the lower surface of the connecting plate, the bottom end of the spring is connected with the upper surface of the jacking plate fixedly, and the upper end of the spring is fixedly connected with the upper surface of the connecting plate, and the spring is positioned on the upper surface of the base convenient to replace the spring, so that the problem of the projector base is solved, and the problem of the projector is conveniently designed, and the problem of using the spring is easy to be replaced.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide an injection mold for a projector base, which is convenient for discharging, so as to solve the problems mentioned in the background art and overcome the defects existing in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides an injection mold for a projector base, which comprises a base, wherein one side of the base is fixedly connected with four guide rods, the top ends of the four guide rods are fixedly connected with a mounting seat, one side of the mounting seat away from the guide rods is fixedly connected with a lower mold, four corners of one side of the lower mold are provided with positioning holes, the inner walls of the four positioning holes are all slidably connected with compression rods, the bottom ends of the four compression rods are fixedly connected with a movable plate, the middle part of one side of the movable plate is fixedly connected with a push rod, one side of the movable plate is provided with four connecting holes, the inner walls of the four connecting holes are all inserted with connecting rods, the bottom ends of the four connecting rods are all fixedly connected with first spring seats, one side of the four first spring seats away from the connecting rods is all fixedly connected with springs, the bottom ends of the four springs are fixedly connected with second spring seats, one side, far away from the springs, of each second spring seat is fixedly connected with an external thread sleeve, one side, far away from the connecting rod, of each first spring seat is provided with a threaded hole, the inner wall of each threaded hole is in threaded connection with a limiting rod, one side of the base is fixedly connected with a first electric push rod, the output end of each first electric push rod is fixedly connected with an adjusting plate, one side of each adjusting plate is provided with four connecting threaded holes, four corners on one side of the base are fixedly connected with supporting rods, the top ends of the four supporting rods are fixedly connected with supporting seats, one side of each supporting seat is fixedly provided with a second electric push rod, the output end of each second electric push rod is fixedly connected with a movable seat, one side, far away from each second electric push rod, of each movable seat is fixedly provided with an upper die, and one side of the upper die, which is far away from the movable seat, is fixedly connected with four positioning compression bars.
By any of the above schemes, it is preferable that the positioning hole corresponds to the position of the positioning pressing rod, and the diameter of the positioning hole is equal to the diameter of the positioning pressing rod, so that the positioning pressing rod can smoothly enter the positioning hole.
By any of the above schemes, it is preferable that the ejector rod penetrates through one side of the lower die and extends to the inside of the lower die, and the ejector rod is slidably connected with the lower die, so that the ejector rod can smoothly move and jack up the forming base inside the lower die.
In any of the above aspects, preferably, the diameter of the first spring seat is larger than the diameter of the connecting rod, and the externally threaded sleeve is in threaded connection with the connecting threaded hole.
By the preferred inside that is located the spring of arbitrary scheme of above-mentioned gag lever post, the gag lever post runs through the second spring holder, gag lever post and second spring holder sliding connection, the part of gag lever post is located the inside of external screw thread sleeve, the diameter of gag lever post is less than the internal diameter of external screw thread sleeve for the gag lever post can be smooth remove, and through the phenomenon that the spring appears buckling at the in-process that produces elastic deformation can be avoided to the gag lever post.
By any of the above-mentioned aspects, preferably, the guide rod penetrates through the adjusting plate, and the adjusting plate is slidably connected with the guide rod, so that the adjusting plate can smoothly move along the direction of the guide rod.
By any of the above-mentioned schemes, preferably, the support rod penetrates through the movable seat, and the movable seat is slidably connected with the support rod, so that the movable seat can smoothly move along the direction of the support rod.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
through lower mould, locating hole, depression bar, movable plate, ejector pin, connecting hole, connecting rod, first spring holder, spring, second spring holder, external screw thread sleeve, screw hole, gag lever post, first electric putter, regulating plate, connecting screw hole, second electric putter, movable seat, go up the cooperation setting of mould and location depression bar can be adjusted when the spring position makes the installation and dismantlement the operation of spring is comparatively simple and convenient, works as the elasticity of spring weakens and is convenient for change even when damaging the spring has guaranteed the normal clear of work of moulding plastics, has guaranteed the efficiency of production projecting apparatus base.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting plate and the connecting members thereof according to the present utility model;
FIG. 4 is a schematic view of the structure of the utility model without the movable plate of FIG. 3;
FIG. 5 is a schematic view of the structure of the spring and its connecting members according to the present utility model;
FIG. 6 is a schematic view of the structure of FIG. 5 without a stop lever according to the present utility model;
fig. 7 is a schematic structural view of the stop lever of the present utility model.
In the figure: the device comprises a 1-base, a 2-guide rod, a 3-mounting seat, a 4-lower die, a 5-positioning hole, a 6-compression rod, a 7-moving plate, an 8-ejector rod, a 9-connecting hole, a 10-connecting rod, a 11-first spring seat, a 12-spring, a 13-second spring seat, a 14-external threaded sleeve, a 15-threaded hole, a 16-limiting rod, a 17-first electric push rod, a 18-adjusting plate, a 19-connecting threaded hole, a 20-supporting rod, a 21-supporting seat, a 22-second electric push rod, a 23-moving seat, a 24-upper die and a 25-positioning compression rod.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 7, an injection mold for a projector base convenient for discharging comprises a base 1, one side of the base 1 is fixedly connected with four guide rods 2, the top ends of the four guide rods 2 are fixedly connected with a mounting seat 3, one side of the mounting seat 3, which is far away from the guide rods 2, is fixedly connected with a lower mold 4, positioning holes 5 are formed in four corners of one side of the lower mold 4, the inner walls of the four positioning holes 5 are slidably connected with compression rods 6, the diameter of the compression rods 6 is equal to that of the positioning holes 5, the bottom ends of the four compression rods 6 are fixedly connected with a movable plate 7, the middle part of one side of the movable plate 7 is fixedly connected with a push rod 8, one side of the movable plate 7 is provided with four connecting holes 9, the inner walls of the four connecting holes 9 are respectively inserted with connecting rods 10, the bottom ends of the four connecting rods 10 are respectively fixedly connected with first spring seats 11, one side of the four first spring seats 11, which is far away from the connecting rods 10, is respectively fixedly connected with springs 12, the bottom ends of the four springs 12 are fixedly connected with second spring seats 13, one side of the second spring seats 13 away from the springs 12 is fixedly connected with an external thread sleeve 14, one side of the first spring seats 11 away from the connecting rod 10 is provided with threaded holes 15, the inner wall of each threaded hole 15 is in threaded connection with a limiting rod 16, one side of the base 1 is fixedly connected with a first electric push rod 17, the output end of each first electric push rod 17 is fixedly connected with an adjusting plate 18, one side of each adjusting plate 18 is provided with four connecting threaded holes 19, four corners on one side of the base 1 are fixedly connected with supporting rods 20, the top ends of the four supporting rods 20 are fixedly connected with supporting seats 21, one side of each supporting seat 21 is fixedly provided with a second electric push rod 22, the output end of each second electric push rod 22 is fixedly connected with a movable seat 23, one side of each movable seat 23 away from each second electric push rod 22 is fixedly provided with an upper die 24, four positioning compression rods 25 are fixedly connected to one side of the upper die 24 far away from the movable seat 23, when the spring 12 is installed, the first spring 11 is downwards moved firstly to enable the spring 12 to be in a compressed state, then the connecting rod 10 is inserted into the connecting hole 9, at the moment, the first spring 11 is reset, the second spring seat 13 is upwards moved to enable the spring 12 to be in a compressed state, then the external thread sleeve 14 is connected with the connecting threaded hole 19, after the external thread sleeve 14 completely enters the inside of the connecting threaded hole 19, the spring 12 is reset, then the limiting rod 16 is penetrated from the inside of the external thread sleeve 14, the top end of the limiting rod 16 is in threaded connection with the threaded hole 15, so that the operation of installing the spring 12 is completed, when the spring 12 needs to be disassembled, the steps are reversed, and when injection molding is performed, the second electric push rod 22 is started to drive the movable seat 23 to move, the upper die 24 drives the positioning press rod 25 to move downwards and enter the inside of the positioning hole 5, so that the positioning press rod 25 extrudes the press rod 6, the press rod 6 drives the movable plate 7 to move downwards, the push rod 8 is disturbed to move downwards, the push rod 8 is moved out of the lower die 4, the spring 12 is in a compressed state at the moment, after injection molding work is completed, the positioning press rod 25 is moved out of the inside of the positioning hole 5, the movable plate 7 drives the push rod 8 to reset under the reaction force of the spring 12, and therefore the molded projector base inside the lower die 4 is ejected out, and when the elasticity of the spring 12 is weakened, the first electric push rod 17 is started to drive the adjusting plate 18 to drive the second spring seat 13 and the spring 12 to move upwards to a proper position.
As an alternative solution of the present utility model, the positioning hole 5 corresponds to the position of the positioning compression bar 25, and the diameter of the positioning hole 5 is equal to the diameter of the positioning compression bar 25, so that the positioning compression bar 25 can smoothly enter the positioning hole 5.
As an alternative technical scheme of the utility model, the ejector rod 8 penetrates through one side of the lower die 4 and extends into the lower die 4, and the ejector rod 8 is in sliding connection with the lower die 4, so that the ejector rod 8 can smoothly move and jack up a forming base in the lower die 4.
As an alternative solution of the present utility model, the diameter of the first spring seat 11 is larger than the diameter of the connecting rod 10, and the external threaded sleeve 14 is screwed with the connecting threaded hole 19.
As an alternative technical scheme of the utility model, a part of the limiting rod 16 is positioned in the spring 12, the limiting rod 16 penetrates through the second spring seat 13, the limiting rod 16 is in sliding connection with the second spring seat 13, a part of the limiting rod 16 is positioned in the external thread sleeve 14, the diameter of the limiting rod 16 is smaller than the internal diameter of the external thread sleeve 14, the limiting rod 16 can move smoothly, and the phenomenon that the spring 12 bends in the process of generating elastic deformation can be avoided through the limiting rod 16.
As an alternative solution of the present utility model, the guide bar 2 penetrates the adjusting plate 18, and the adjusting plate 18 is slidably connected to the guide bar 2, so that the adjusting plate 18 moves smoothly along the direction of the guide bar 2.
As an alternative solution of the present utility model, the support rod 20 penetrates the movable seat 23, and the movable seat 23 is slidably connected with the support rod 20, so that the movable seat 23 can smoothly move along the direction of the support rod 20.
Injection mold for projector base convenient to ejection of compact, theory of operation is as follows:
1) Moving the first spring 11 downward places the spring 12 in a compressed state;
2) The connecting rod 10 is inserted into the connecting hole 9, and the first spring 11 is reset;
3) Moving the second spring seat 13 upward to bring the spring 12 into a compressed state;
4) Connecting the external thread sleeve 14 with the connecting thread hole 19, and resetting the spring 12 after the external thread sleeve 14 completely enters the connecting thread hole 19;
5) The operation of mounting the spring 12 is completed by passing the stopper rod 16 through the inside of the externally threaded sleeve 14 and screwing the tip of the stopper rod 16 with the screw hole 15.
To sum up, this injection mold for projecting apparatus base convenient to ejection of compact, through lower mould 4, locating hole 5, depression bar 6, movable plate 7, ejector pin 8, connecting hole 9, connecting rod 10, first spring holder 11, spring 12, second spring holder 13, external screw thread sleeve 14, screw hole 15, gag lever post 16, first electric putter 17, regulating plate 18, connecting screw hole 19, second electric putter 22, movable seat 23, go up the cooperation setting of mould 24 and location depression bar 25, can make the operation of installing and dismantling spring 12 comparatively simple and convenient when adjusting spring 12 position, be convenient for change spring 12 when spring 12's elasticity weakens even damages, guaranteed the normal clear of injection work, guaranteed the efficiency of production projecting apparatus base.
Claims (7)
1. Injection mold for projecting apparatus base convenient to ejection of compact, its characterized in that: including base (1), one side fixedly connected with four guide bars (2) of base (1), four the top fixedly connected with mount pad (3) of guide bar (2), one side fixedly connected with lower mould (4) of guide bar (2) are kept away from to mount pad (3), locating hole (5) have all been seted up in four corners department of lower mould (4) one side, four the equal sliding connection of inner wall of locating hole (5) has depression bar (6), four the bottom fixedly connected with movable plate (7) of depression bar (6), the middle part fixedly connected with ejector pin (8) of movable plate (7) one side, four connecting hole (9) have been seted up to one side of movable plate (7), four the inner wall of connecting hole (9) all peg graft and have connecting rod (10), four the bottom of connecting rod (10) all fixedly connected with first spring holder (11), four one side that connecting rod (10) were kept away from to first spring holder (11) all fixedly connected with spring (12), four spring holder (12) bottom fixedly connected with spring holder (13) one side that first spring holder (13) were kept away from, one side that spring holder (13) were kept away from to first spring holder (13), the inner wall threaded connection of screw hole (15) has gag lever post (16), one side fixedly connected with first electric putter (17) of base (1), the output fixedly connected with regulating plate (18) of first electric putter (17), four connecting screw holes (19) have been seted up to one side of regulating plate (18), the equal fixedly connected with bracing piece (20) in four corners department of base (1) one side, four the top fixedly connected with supporting seat (21) of bracing piece (20), one side fixed mounting of supporting seat (21) has second electric putter (22), the output fixedly connected with of second electric putter (22) removes seat (23), one side fixedly connected with who removes seat (23) and keep away from second electric putter (22) goes up mould (24), one side fixedly connected with four location depression bars (25) that go up mould (24) and keep away from and remove seat (23).
2. The injection mold for a projector mount facilitating discharging according to claim 1, wherein: the positioning hole (5) corresponds to the position of the positioning pressing rod (25), and the diameter of the positioning hole (5) is equal to the diameter of the positioning pressing rod (25).
3. The injection mold for a projector mount facilitating discharging according to claim 2, wherein: the ejector rod (8) penetrates through one side of the lower die (4) and extends into the lower die (4), and the ejector rod (8) is in sliding connection with the lower die (4).
4. An injection mold for a projector mount for facilitating discharging according to claim 3, wherein: the diameter of the first spring seat (11) is larger than that of the connecting rod (10), and the externally threaded sleeve (14) is in threaded connection with the connecting threaded hole (19).
5. The injection mold for a projector mount facilitating discharging according to claim 4, wherein: the utility model discloses a spring, including spring (12), stop lever (16), second spring holder (13) are run through to part of stop lever (16), stop lever (16) and second spring holder (13) sliding connection, part of stop lever (16) is located the inside of external screw thread sleeve (14), the diameter of stop lever (16) is less than the internal diameter of external screw thread sleeve (14).
6. The injection mold for a projector mount facilitating discharging according to claim 5, wherein: the guide rod (2) penetrates through the adjusting plate (18), and the adjusting plate (18) is in sliding connection with the guide rod (2).
7. The injection mold for a projector mount facilitating discharging according to claim 6, wherein: the support rod (20) penetrates through the movable seat (23), and the movable seat (23) is in sliding connection with the support rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430677.XU CN220348980U (en) | 2023-06-07 | 2023-06-07 | Injection mold for projector base convenient to ejection of compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321430677.XU CN220348980U (en) | 2023-06-07 | 2023-06-07 | Injection mold for projector base convenient to ejection of compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220348980U true CN220348980U (en) | 2024-01-16 |
Family
ID=89481115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321430677.XU Active CN220348980U (en) | 2023-06-07 | 2023-06-07 | Injection mold for projector base convenient to ejection of compact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220348980U (en) |
-
2023
- 2023-06-07 CN CN202321430677.XU patent/CN220348980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220348980U (en) | Injection mold for projector base convenient to ejection of compact | |
| CN103084548B (en) | Novel die | |
| CN216885056U (en) | Plastic seat injection mold | |
| CN114074409B (en) | Core-pulling demoulding structure of inclined hollow convex column | |
| CN107030977B (en) | Injection mold with multi-needle rotary core pulling function | |
| CN209304912U (en) | A kind of one-mold multiple-member secondary ejecting mechanism | |
| CN210308872U (en) | Secondary ejection mechanism of automobile lamp wire clamping structure | |
| CN210308859U (en) | Die with inclined top in sliding block | |
| CN209552367U (en) | A kind of automobile injection mold demoulding mechanism | |
| CN109366910B (en) | Auxiliary ejection device for mold and working method thereof | |
| CN111136882A (en) | Straight ejector block submarine gate demoulding device of automobile instrument panel injection mold | |
| CN220163131U (en) | Mould with liftout device | |
| CN109466030A (en) | A kind of one-mold multiple-member secondary ejecting mechanism | |
| CN219543925U (en) | Ejector pin type injection mold | |
| CN220763238U (en) | Pneumatic automatic ejection lower die device | |
| CN219665097U (en) | Demolding device | |
| CN212097352U (en) | Straight ejector block submarine gate demoulding device of automobile instrument panel injection mold | |
| CN220008684U (en) | Inclined top auxiliary structure for injection mold | |
| CN216579072U (en) | Mold opening controller | |
| CN213500648U (en) | Reverse buckling straight ejection mechanism for mold | |
| CN116674138B (en) | Compression molding equipment and method for thermoplastic accessory material of automobile | |
| CN218429723U (en) | Secondary ejection inclined core pulling device for plastic mold | |
| CN218256563U (en) | Mold ejection device | |
| CN213006353U (en) | Anti-blocking accelerated ejection injection mold | |
| CN219360166U (en) | Plastic mould frame with connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |