CN209794479U - Stop device for injection molding - Google Patents
Stop device for injection molding Download PDFInfo
- Publication number
- CN209794479U CN209794479U CN201920336494.9U CN201920336494U CN209794479U CN 209794479 U CN209794479 U CN 209794479U CN 201920336494 U CN201920336494 U CN 201920336494U CN 209794479 U CN209794479 U CN 209794479U
- Authority
- CN
- China
- Prior art keywords
- plate
- baffle
- injection molding
- pressing rod
- pressing
- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a stop device for injection molding, which comprises a baffle, a stop block and a pressing component; the baffle plates are oppositely arranged on two sides of the fixed plate facing the injection molding machine, and are rotatably assembled on the fixed plate; the baffle blocks are oppositely arranged on two sides of the fixed plate facing the injection molding machine, the baffle blocks are positioned between the two baffle plates, and the two baffle blocks are respectively attached to the two baffle plates; the pressing component comprises a mounting plate and a pressing rod, the mounting plate is arranged oppositely on the opposite sides of the two baffles, one end of the pressing rod is pressed against the baffles, and the other end of the pressing rod is arranged on the mounting plate. The utility model discloses have the effect that blocks splashing of plastic raw materials.
Description
Technical Field
The utility model belongs to the technical field of injection moulding's technique and specifically relates to a dam device for injection moulding.
Background
At present, injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.
An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
In the prior art, a fixed die fixing plate, namely a fixing plate is usually arranged between an outlet of the injection molding machine and a die, the fixing plate is horizontally opened, and a discharge port of the injection molding machine is communicated with a glue inlet on the fixed die when the injection molding machine works so as to realize glue injection.
The above prior art solutions have the following drawbacks: when the injection molding machine needs to replace the used raw materials to form another product, if the white raw materials are replaced by the black raw materials, the injection molding machine and the mold need to be separated, and then the injection molding machine is started to extrude the residual plastic raw materials in the injection molding machine; when the injection molding machine extrudes the residual plastic raw material, the plastic raw material splashes, and the plastic raw material is in a high-temperature state; moreover, operators often walk around the injection molding machine, so that certain potential safety hazards exist during injection molding processing, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to splashing of plastic raw materials and block dam device for injection moulding processing.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
A material blocking device for injection molding processing comprises a baffle plate, a baffle block and a pressing component; the baffle plates are oppositely arranged on two sides of the fixed plate facing the injection molding machine, and are rotatably assembled on the fixed plate; the baffle blocks are oppositely arranged on two sides of the fixed plate facing the injection molding machine, the baffle blocks are positioned between the two baffle plates, and the two baffle blocks are respectively attached to the two baffle plates; the pressing component comprises a mounting plate and a pressing rod, the mounting plate is arranged oppositely on the opposite sides of the two baffles, one end of the pressing rod is pressed against the baffles, and the other end of the pressing rod is arranged on the mounting plate.
By adopting the technical scheme, the baffle is set to be used for blocking splashing of the plastic raw material, the mounting plate establishes a foundation for mounting the pressing rod, and the pressing rod presses the baffle on the stop block to fix the baffle; the utility model discloses in, through foretell settlement, reached the purpose that blocks splashing of plastic raw materials to improve the factor of safety in the injection-molded machining.
the utility model discloses further set up to: the mounting plate is provided with a connecting block; a rotating shaft which is rotatably assembled in the connecting block is arranged on one side of the abutting rod connected with the mounting plate, the rotating shaft is horizontal and sleeved with a torsion spring, and two tail ends of the torsion spring are fixedly arranged in the connecting block; when the pressing rod is in the pressing state, the torsion spring is in the torsion state.
By adopting the technical scheme, the baffle is fixed when the baffle is attached to the stop block due to the setting of the torsional spring in a torsional state; when the baffle needs to be opened, the baffle is manually rotated towards the abutting rod, the abutting rod is driven by the rotation of the baffle to rotate anticlockwise by taking the axis of the rotating shaft as a circle center, the baffle can be opened, and the torsion spring is continuously in a torsional state in the process; when the hand is released, the driving baffle rotates clockwise by taking the axis of the rotating shaft as the circle center under the action of the torsion spring, and then the driving baffle rotates towards the stop block and abuts against the stop block.
The utility model discloses further set up to: the mounting plate comprises a first plate and a second plate, the first plate is horizontally arranged, the second plate is vertically arranged with the first plate, the second plate is positioned above the first plate, and one side of the pressing rod, which is far away from the baffle plate, is provided with a rotating shaft which is rotatably assembled on the second plate; an extension plate is arranged on one side of the rotating shaft, which is back to the baffle, and an elastic part is arranged between the extension plate and the first plate; when the pressing rod is in a pressing state, the elastic piece is in a compressed state.
By adopting the technical scheme, the setting that the elastic piece is in a compression state enables the baffle to be pressed on the baffle under the action of the self resilience force of the elastic piece, so that the baffle is attached to the baffle block; when the baffle needs to be opened, the baffle is manually rotated towards the abutting rod, the abutting rod is driven by the rotation of the baffle to rotate anticlockwise by taking the axis of the rotating shaft as a circle center, the baffle can be opened, and the elastic piece is continuously in a compressed state in the process; after the hand is released, under the action of the resilience force of the elastic piece, the driving baffle rotates clockwise by taking the axis of the rotating shaft as the circle center, and then the driving baffle rotates towards the stop block and abuts against the stop block.
The utility model discloses further set up to: the pressing rod is abutted against one side of the baffle plate and is rotatably assembled with a roller.
By adopting the technical scheme, when the baffle is opened, the roller slides along the baffle from bottom to top; when the baffle is closed, the roller slides from top to bottom along the baffle; the setting of the roller is convenient for manually rotating the baffle.
The utility model discloses further set up to: l-shaped angle irons are arranged on the fixed plate; a hinge is arranged between one side of the baffle plate back to the stop block and the L-shaped angle iron.
Through adopting above-mentioned technical scheme, the installation that sets for the hinge of L shape angle iron provides the mounted position, and setting for of hinge is that the baffle rotates towards or dorsad dog and is established the basis.
The utility model discloses further set up to: one side of the pressing rod, which is far away from the baffle, is provided with a rotating column which is rotatably assembled on the mounting plate, one end of the rotating column, which is back to the pressing rod, extends out of the mounting plate and is connected with a gear, and the gear is engaged and connected with a rack which is in sliding butt joint with one side of the mounting plate, which is back to the pressing rod.
Through adopting above-mentioned technical scheme, the rack reciprocates along the mounting panel and slides, and then drives the just reverse rotation of gear, and the gear just reverse rotation drives the rotation post just reverse rotation, and then drives to support the depression bar and support the baffle and press on the dog and fix or remove supporting to the baffle and press for the baffle can freely move towards or the dog rotation dorsad.
The utility model discloses further set up to: two sides of the mounting plate, which are back to the abutting rod, are provided with third plates, a screw rod is arranged between the two third plates, two ends of the screw rod are respectively and rotatably assembled on the two third plates, and the screw rod is assembled with the rack in a threaded manner; one side of the screw rod back to the baffle extends out of the third plate and is connected with a handle.
By adopting the technical scheme, the handle is rotated forwards and backwards, the forward and reverse rotation of the handle drives the forward and reverse rotation of the screw rod, the forward and reverse rotation of the screw rod drives the rack to slide back and forth along the surface of the mounting plate, and then the forward and reverse rotation of the gear is driven.
The utility model discloses further set up to: the elastic piece is set to be a spring, a spring sheet or a spring block.
Through adopting above-mentioned technical scheme for the selection of elastic component has the variety, can select the elastic component according to the environment of reality, with the application scope who enlarges the dam device for injection moulding processing.
To sum up, the utility model discloses a beneficial technological effect does:
1. The setting of the baffle is used for blocking splashing of the plastic raw material, the mounting plate establishes a foundation for mounting the pressing rod, and the pressing rod presses the baffle against the stop block to fix the baffle; in the utility model, through the setting, the purpose of blocking the splashing of the plastic raw material is achieved, so as to improve the safety factor in the injection molding process;
2. The baffle is fixed when the baffle is attached to the stop block due to the torsion state of the torsion spring; when the baffle needs to be opened, the baffle is manually rotated towards the abutting rod, the abutting rod is driven by the rotation of the baffle to rotate anticlockwise by taking the axis of the rotating shaft as a circle center, the baffle can be opened, and the torsion spring is continuously in a torsional state in the process; when the hand is released, the driving baffle rotates clockwise by taking the axis of the rotating shaft as the circle center under the action of the torsion spring, and then the driving baffle rotates towards the stop block and abuts against the stop block.
Drawings
Fig. 1 is a schematic structural diagram of the first embodiment.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic view of the installation structure of the torsion spring.
Fig. 4 is a schematic structural diagram of the second embodiment.
FIG. 5 is a schematic structural diagram of the third embodiment.
Fig. 6 is an enlarged schematic view of a portion a of fig. 5.
In the figure, 1, fixing plate; 2. a baffle plate; 21. l-shaped angle iron; 22. a hinge; 3. a stopper; 41. mounting a plate; 411. a first plate; 412. a second plate; 42. connecting blocks; 43. a pressing rod; 431. a rectangular block; 44. a rotating shaft; 45. a torsion spring; 46. a roller; 51. a rotating shaft; 52. an extension plate; 53. an elastic member; 61. rotating the column; 62. a gear; 63. a rack; 64. a third plate; 65. a screw rod; 66. a handle.
Detailed Description
Example one
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, it is for the utility model discloses a dam device for injection molding, including baffle 2, L shape angle bar 21 and hinge 22. The number of the baffle plates 2 is two, the two baffle plates 2 are oppositely arranged on two sides of the fixing plate 1 facing the injection molding machine, and the baffle plates 2 are rotatably arranged on the fixing plate 1; the injection molding machine comprises a fixing plate 1, two L-shaped angle irons 21 and a bolt, wherein the two L-shaped angle irons 21 are oppositely arranged on two sides of the fixing plate 1 facing the injection molding machine, and the two L-shaped angle irons 21 are arranged on the fixing plate 1 through the bolt; one end of the hinge 22 is arranged on one side of one baffle plate 2 opposite to the other baffle plate 2, and the other end of the hinge 22 is arranged on the L-shaped angle iron 21. A baffle plate 2 and an L-shaped angle iron 21 are fixed through two hinges 22.
In this embodiment, the baffle 2 is provided as a transparent glass plate; the extrusion condition of the plastic raw material can be checked in real time conveniently.
Referring to fig. 1, the material blocking device for injection molding further comprises a stop block 3. Dog 3 is installed relatively at fixed plate 1 both sides towards the injection molding machine, and dog 3 is located between two baffles 2, and two dogs 3 are laminated with two baffles 2 respectively mutually.
With reference to fig. 2 and 3, the material blocking device for injection molding further includes a pressing assembly. The pressing component comprises a mounting plate 41, a connecting block 42, a pressing rod 43, a rotating shaft 44, a torsion spring 45 and a roller 46. The mounting plates 41 are L-shaped, and the two mounting plates 41 are horizontally arranged on the two L-shaped angle irons 21 in a welding mode; the number of the connecting blocks 42 is two, and the connecting blocks are respectively arranged on the two mounting plates 41; a waist-circle center through hole is formed in the abutting rod 43, a rectangular block 431 is fixed on the abutting rod 43, one side, facing the connecting block 42, of the rectangular block 431 is connected with the end part of the rotating shaft 44, the axis of the rotating shaft 44 is horizontally arranged, and one end, far away from the rectangular block 431, of the rotating shaft 44 is rotatably installed on the connecting block 42; the torsion spring 45 is sleeved on the rotating shaft 44, the structure of the torsion spring 45 generally comprises a torsion spring 45 body with a columnar spring structure and two tail ends for bearing force, and the two tail ends of the torsion spring 45 are fixed in the connecting block 42; the roller 46 has a horizontal axis, and the roller 46 is rotatably mounted on one side of the abutting rod 43 facing the baffle 2 and abuts against the baffle 2. When the baffle 2 is vertical to the fixing plate 1, the pressing rod 43 is in a pressing state, and the torsion spring 45 is in a torsion state.
Referring to fig. 2, the mounting plate 41 includes a first plate 411 and a second plate 412. The first plate 411 is horizontal, and the second plate 412 is disposed on the upper surface of the first plate 411 and perpendicular to the first plate 411.
the implementation principle of the embodiment is as follows: when the baffle 2 is manually rotated towards the pressing rod 43, the roller 46 slides along the baffle 2 from bottom to top, and then the pressing rod 43 is driven to rotate reversely by taking the axis of the rotating shaft 44 as the center of a circle, so that the baffle 2 is opened, and the torsion spring 45 is continuously in a torsional state; after the hand is loosened, the pressing rod 43 is driven to rotate clockwise under the action of the torsion spring 45, the roller 46 slides from top to bottom along the baffle 2, and then the baffle 2 is driven to rotate back to the pressing rod 43 until the pressing rod abuts on the stop block 3, so that the baffle 2 is restored to a fixed state again.
Example two
Referring to fig. 4, the striker for injection molding includes a rotating shaft 51, an extension plate 52, and an elastic member 53. The rotating shaft 51 is horizontally arranged, the rotating shaft 51 is installed on one side, away from the baffle 2, of the abutting rod 43, the rotating shaft 51 is rotatably installed on the second plate 412, and the extending plate 52 is installed on one side, away from the baffle 2, of the rotating shaft 51; the elastic member 53 is installed between the lower surface of the extension plate 52 and the upper surface of the first plate 411. When the baffle 2 is perpendicular to the fixing plate 1, the pressing rod 43 is in a pressing state, the spring is in a compression state, and the pressing rod 43 is enabled to press and fix the baffle 2 under the action of self resilience force of the spring.
In the present embodiment, the elastic member 53 is provided as a spring; in other examples, the spring may be provided as a spring plate or a spring block.
The implementation principle of the embodiment is as follows: when the baffle 2 is manually rotated towards the pressing rod 43, the roller 46 slides along the baffle 2 from bottom to top, and then the pressing rod 43 is driven to rotate reversely by taking the axis of the rotating shaft 51 as the center of a circle, so that the baffle 2 is opened, and the spring is continuously in a torsional state; loosen the hand back, under the effect of spring self resilience force, the drive supports depression bar 43 clockwise rotation, and gyro wheel 46 slides from top to bottom along baffle 2, and then drives baffle 2 and supports the depression bar 43 dorsad and rotate until the butt on dog 3 for baffle 2 resumes to fixed state once more.
Through the above setting, the same effect as the pressing component in the first embodiment is achieved.
EXAMPLE III
Referring to fig. 5 and 6, the material stop device for injection molding includes a rotary column 61, a gear 62, a rack 63, a third plate 64, a screw 65, and a handle 66. The rotating column 61 is arranged on one side of the abutting rod 43 far away from the baffle 2 and is rotatably arranged on the second plate 412, and the axis of the rotating column 61 is horizontal; the gear 62 is attached to one side of the second plate 412, which is back to the pressing rod 43, and the gear 62 is coaxially connected with one side of the rotating column 61, which is back to the pressing rod 43; the rack 63 is horizontally arranged, the rack 63 is in sliding contact with one side, back to the pressing rod 43, of the mounting plate 41, and the rack 63 is meshed with the gear 62; the third plate 64 is arranged opposite to the second plate 412 on both sides facing away from the pressing rod 43; the screw rod 65 is positioned between the two third plates 64, one end of the screw rod 65 is rotatably installed on one third plate 64, and the other end of the screw rod 65 is rotatably installed on the other third plate 64; a handle 66 extends into the third plate 64 and is connected to the end of the screw 65 remote from the blind 2.
The implementation principle of the embodiment is as follows: the forward and reverse rotation of the handle drives the forward and reverse rotation of the screw rod 65, the forward and reverse rotation of the screw rod 65 drives the rack 63 to slide towards or away from the baffle 2 along the second plate 412, the slide of the rack 63 drives the forward and reverse rotation of the gear 62, the forward and reverse rotation of the gear 62 drives the forward and reverse rotation of the rotating column 61, and the rotary forward and reverse rotation drives the abutting rod 43 to rotate clockwise or anticlockwise, so that the baffle 2 is attached and fixed on the baffle 3 or the baffle 2 is released from being fixed.
through the above setting, the same effect as the pressing component in the first embodiment is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The stop device for injection molding processing is characterized by comprising a baffle (2), a stop block (3) and a pressing component; the baffle plates (2) are oppositely arranged on two sides of the fixing plate (1) facing the injection molding machine, and the baffle plates (2) are rotatably assembled on the fixing plate (1); the stop blocks (3) are oppositely arranged on two sides of the fixing plate (1) facing the injection molding machine, the stop blocks (3) are positioned between the two baffle plates (2), and the two stop blocks (3) are respectively attached to the two baffle plates (2); the pressing component comprises an installation plate (41) and a pressing rod (43), the installation plate (41) is arranged oppositely on the opposite sides of the two baffles (2), one end of the pressing rod (43) is pressed against the baffles (2), and the other end of the pressing rod (43) is arranged on the installation plate (41).
2. The stop device for injection molding according to claim 1, wherein the mounting plate (41) is provided with a connecting block (42); a rotating shaft (44) rotatably assembled on the connecting block (42) is arranged on one side, connected with the mounting plate (41), of the abutting rod (43), the rotating shaft (44) is horizontal and sleeved with a torsion spring (45), and two tail ends of the torsion spring (45) are fixedly arranged in the connecting block (42); when the pressing rod (43) is in a pressing state, the torsion spring (45) is in a torsion state.
3. The material blocking device for injection molding according to claim 1, wherein the mounting plate (41) comprises a first plate (411) and a second plate (412) which is arranged vertically to the first plate (411), the second plate (412) is arranged above the first plate (411), and a rotating shaft (51) which is rotatably assembled on the second plate (412) is arranged on one side of the abutting rod (43) away from the baffle plate (2); an extension plate (52) is arranged on one side, back to the baffle (2), of the rotating shaft (51), and an elastic piece (53) is arranged between the extension plate (52) and the first plate (411); when the pressing rod (43) is in a pressing state, the elastic piece (53) is in a compressed state.
4. The stop device for injection molding according to claim 1, wherein the side of the pressing rod (43) abutting against the baffle (2) is rotatably equipped with a roller (46).
5. The stop device for injection molding according to claim 1, wherein the fixing plate (1) is provided with an L-shaped angle iron (21); a hinge (22) is arranged between one side of the baffle (2) back to the stop block (3) and the L-shaped angle iron (21).
6. The material blocking device for injection molding according to claim 1, wherein a rotating column (61) rotatably assembled on the mounting plate (41) is arranged on one side of the pressing rod (43) far away from the baffle plate (2), one end of the rotating column (61) back to the pressing rod (43) extends out of the mounting plate (41) to be connected with a gear (62), and the gear (62) is engaged and connected with a rack (63) slidably abutted to one side of the mounting plate (41) back to the pressing rod (43).
7. The material blocking device for injection molding according to claim 6, wherein the mounting plate (41) is provided with third plates (64) at two sides back to the pressing rod (43), a screw rod (65) is arranged between the two third plates (64), two ends of the screw rod (65) are respectively rotatably assembled on the two third plates (64), and the screw rod (65) is in threaded assembly with the rack (63); one side of the screw rod (65) back to the baffle (2) extends out of the third plate (64) to be connected with a handle (66).
8. A stop device for injection moulding according to claim 3, characterised in that the resilient member (53) is provided as a spring, a leaf spring or a block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336494.9U CN209794479U (en) | 2019-03-15 | 2019-03-15 | Stop device for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336494.9U CN209794479U (en) | 2019-03-15 | 2019-03-15 | Stop device for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209794479U true CN209794479U (en) | 2019-12-17 |
Family
ID=68825061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920336494.9U Expired - Fee Related CN209794479U (en) | 2019-03-15 | 2019-03-15 | Stop device for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209794479U (en) |
-
2019
- 2019-03-15 CN CN201920336494.9U patent/CN209794479U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |