CN217318988U - Injection molding machine penetrate a mechanism - Google Patents
Injection molding machine penetrate a mechanism Download PDFInfo
- Publication number
- CN217318988U CN217318988U CN202221162936.0U CN202221162936U CN217318988U CN 217318988 U CN217318988 U CN 217318988U CN 202221162936 U CN202221162936 U CN 202221162936U CN 217318988 U CN217318988 U CN 217318988U
- Authority
- CN
- China
- Prior art keywords
- bearing
- shaft coupling
- plate
- platform
- injection
- 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
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a platform shooting mechanism of an injection molding machine, a shaft coupling is inserted into a platform rear plate in the platform shooting mechanism, and the front end part of the shaft coupling exceeds the front end face of the platform rear plate, the shaft coupling comprises a shaft coupling front section, a shaft coupling middle section and a shaft coupling rear section, a first bearing is sleeved on the shaft coupling front section, the shaft coupling middle section is of a platform body structure, the inner diameter of the shaft coupling middle section is gradually reduced from the front to the rear, a second bearing is sleeved on the shaft coupling middle section, and a third bearing is sleeved on the shaft coupling rear section; the utility model discloses a set up three bearing on the coupling, the coupling of being convenient for takes place relative rotation, and has shared the radial and axial power of coupling, has improved the rigidity of coupling, prevents the coupling fracture.
Description
Technical Field
The utility model belongs to the technical field of the injection molding machine, especially, relate to an injection molding machine penetrate a mechanism.
Background
An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. According to the existing injection molding machine, the oil is introduced into the mold closing mechanism, so that the mold closing mechanism of the injection molding machine performs mold closing action.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection molding machine penetrate a mechanism, aim at preventing to penetrate a mechanism axis union fracture.
In order to achieve the above object, the utility model provides a following technical scheme: an injection platform mechanism of an injection molding machine comprises an oil motor, a screw rod, a shaft coupling, an injection platform rear plate, an injection platform front plate, an injection oil cylinder and a machine barrel outer cover, wherein the screw rod penetrates through the injection platform front plate, the rear end part of the screw rod is connected with one end of the shaft coupling, the injection platform rear plate is sleeved on the periphery of the shaft coupling, the other end of the shaft coupling is connected with the oil motor, the front end of the screw rod is arranged in a through hole of a head plate, the machine barrel outer cover is arranged on the periphery of the part of the screw rod, which is positioned between the head plate and the injection platform front plate, the front end and the rear end of the injection oil cylinder are respectively inserted into the injection platform front plate and the injection platform rear plate, the shaft coupling is inserted into the injection platform rear plate, the front end part of the shaft coupling exceeds the front end surface of the injection platform rear plate, the shaft coupling comprises a shaft coupling front section, a shaft coupling middle section and a shaft coupling rear section, a first bearing is sleeved on the shaft coupling front section, the shaft coupling is in a platform body structure, and the inner diameter of the shaft coupling is gradually reduced from front to rear, the middle section of the shaft coupling is sleeved with a second bearing, and the rear section of the shaft coupling is sleeved with a third bearing.
Further, the above-mentioned platform mechanism is penetrated to injection molding machine, wherein: the periphery of the part of the shaft coupling, which exceeds the front plate of the emitting platform, is sleeved with an oil sealing cover, the oil sealing cover is tightly attached to the front end face of the rear plate of the emitting platform, and the joint of the shaft coupling and the rear plate of the emitting platform is sealed.
Further, the above-mentioned platform mechanism is penetrated to injection molding machine, wherein: a circle of outer ring is formed on the peripheral wall of the front section of the shaft coupling, the outer ring is located at the rear end of the periphery of the front section of the shaft coupling, and the first bearing shaft is located at the front side of the outer ring.
Further, the above-mentioned platform mechanism that penetrates of injection molding machine, wherein: and the second bearing is positioned at the front half section of the middle section of the shaft coupling.
Further, the above-mentioned platform mechanism is penetrated to injection molding machine, wherein: and a bearing pressing nut is arranged on the rear side of the third bearing.
Further, the above-mentioned platform mechanism is penetrated to injection molding machine, wherein: the first bearing is a deep groove ball bearing, the second bearing is a plane thrust ball bearing, and the third bearing is a single-row tapered roller bearing.
The beneficial effects of the utility model reside in that: the utility model discloses a set up three bearing on the coupling, the coupling of being convenient for takes place relative rotation, and has shared the radial and axial power of coupling, has improved the rigidity of coupling, prevents the coupling fracture.
Drawings
FIG. 1 is a schematic overall view of an injection molding machine;
FIG. 2 is a schematic view of the internal structure of the injection molding machine;
FIG. 3 is a schematic diagram of a shooting table mechanism;
FIG. 4 is another schematic view of FIG. 3 with the protective cover removed;
FIG. 5 is a schematic view of a screw rod and a back plate of the injection table;
FIG. 6 is a schematic view of the back plate of FIG. 5 with the shooting table removed;
FIG. 7 is a schematic view of a shaft coupling structure;
FIG. 8 is a schematic view of the connection between the second directional valve and the second plate of FIG. 2;
in the figure: 1. a barrel housing; 2. a head plate; 3. a protective cover; 4. a first ejection moving oil cylinder; 41. a shooting piston rod; 5. a second ejection moving oil cylinder; 6. a first hinge mount; 61. a first translational joint; 7. a second hinge mount; 71. a second translational joint; 8. a protective cover; 81. a slide bar; 9. A first directional valve; 10. ejecting an oil cylinder; 11. a second plate; 111. a bump; 12. a second directional valve; 13. a valve plate; 14. connecting a bracket; 15. a shooting table back plate; 16. a screw; 17. a shaft coupling; 171. a shaft coupling front section; 172. an outer ring; 172. a shaft coupling middle section; 173. a shaft coupling rear section; 18. sealing the oil cover; 19. an oil motor; 20. a first bearing; 21. a second bearing; 22. a third bearing; 221. bearing forcing nut; 23. a glue injection oil cylinder; 24. a mold locking oil cylinder; 25. and (4) shooting a front plate of the table.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, an injection molding machine includes a base, a mold clamping mechanism and an ejection table, both the mold clamping mechanism and the ejection table are connected to the base, the mold clamping mechanism includes a head plate 2, a second plate 11 and an ejection cylinder 10, the head plate 2 and the second plate 11 are oppositely disposed, the ejection cylinder 10 is fixedly connected to the second plate 11, the ejection cylinder 11 can push the second plate 11 to move, the mold clamping mechanism further includes a first directional valve 9 and a second directional valve 12, the first directional valve 9 is installed on a rear column of a tail plate of the base, the first directional valve 9 is connected to a mold locking cylinder 24, the second directional valve 12 is fixedly installed on a side surface of the head plate 2, and the second directional valve 12 is communicated with the ejection cylinder 10.
As shown in fig. 4 and 5, the shooting table mechanism includes an oil motor 19, a screw 16, a shaft coupling 17, a shooting table back plate 15, a shooting table front plate 25, a glue injection cylinder 23, and a barrel housing 1, the screw 16 penetrates through the shooting table front plate 25, the rear end of the screw 16 is connected to one end of the shaft coupling 17, the shooting table back plate 15 is sleeved on the periphery of the shaft coupling 17, the other end of the shaft coupling 17 is connected to the oil motor 19, the front end of the screw 16 is disposed in a through hole of the head plate 2, the barrel housing 1 is disposed on the periphery of the portion of the screw 16 between the head plate 2 and the shooting table front plate 25, the front and rear ends of the glue injection cylinder 23 are respectively inserted into the shooting table front plate 25 and the shooting table back plate 15, and the glue injection cylinders 23 are two, the two glue injection cylinders are disposed on the left and right sides of the screw 16, a slide rod 8 is disposed on the head plate 2, the slide rod 8 is disposed between the head plate 2 and the shooting table front plate 15, a slide block is disposed on the slide rod 8, and a protective cover 8 is additionally arranged, the protective cover and the protective cover 8 are fixedly connected with the sliding block, so that the protective cover can be displaced along the sliding rod 8, the protective cover 8 covers the periphery of the machine barrel outer cover 1, and the protective cover 8 opens or closes the through hole of the head plate 2 in the displacement process.
As shown in fig. 8, a protrusion 111 is disposed on a side surface of the second plate 11, a valve plate 13 and a connecting bracket 14 are further disposed, the connecting bracket 14 is fixedly connected to the protrusion 111, the valve plate 13 is fixedly connected to the connecting bracket 14, and the second directional valve 12 is fixedly connected to the valve plate 13. The ejection cylinder 10 is located at the center of the two plates 11, and the protrusion 111 is located at the middle of the side edge of the two plates 11.
As shown in fig. 4 and 5, the protection cover 8 includes a top plate, a left side plate and a right side plate, the left side plate and the right side plate are respectively connected to the left and right sides of the top plate, the slider 81 is connected to the bottom surface of the top plate, the protection cover 8 covers the periphery of the barrel casing 1, the top plate is located above the top surface of the barrel casing 1, the left side plate and the right side plate are respectively located on the left side surface and the right side surface of the barrel casing 1, and gaps are respectively formed between the top plate, the left side plate and the right side plate of the protection cover 9 and the top surface, the left side surface and the right side surface of the barrel casing 1. The top plate is provided with a hollow cylindrical structure, so that the protective cover 8 can be pulled conveniently and can be used as an observation hole.
Preferably, the number of the slide bars 8 is two, the two slide bars 8 are arranged in parallel, the two slide bars 8 are provided with slide blocks 81, one ends of the two slide bars 8 are fixedly connected with the head plate 2, and the other ends of the two slide bars 8 are connected with each other.
As shown in fig. 3 and 4, a first shooting movement oil cylinder 4 and a second shooting movement oil cylinder 5 are arranged between the head plate 2 and the shooting table front plate 25, the first shooting movement oil cylinder 4 and the second shooting movement oil cylinder 5 are arranged diagonally, a first hinge seat 6, a first shooting movement hinge 61, a second hinge seat 7 and a second shooting movement hinge 71 are further arranged, the first hinge seat 6, the first shooting movement hinge 61, the second hinge seat 7 and the second shooting movement hinge 71 are respectively provided with two, the two first hinge seats 6 are fixedly connected to the head plate 2, the two second hinge seats 7 are fixedly connected to the shooting table front plate 25, the two first hinge seats 6 correspond to the two second hinge seats 7 in position, the two first hinge seats 6 are arranged diagonally on the head plate 2, the two second seats 7 are arranged diagonally on the shooting table front plate 25, one end of the two first shooting movement hinges 61 is respectively connected to the two first seats 6, the other ends of the two first shooting and moving articulated joints 61 are respectively connected with piston rods of the first shooting and moving oil cylinder 4 and the second shooting and moving oil cylinder 5, one ends of the two second shooting and moving articulated joints 71 are connected with the two second articulated seats 7, and the other ends of the two second shooting and moving articulated joints 71 are respectively connected with the rear ends of the first shooting and moving oil cylinder 4 and the second shooting and moving oil cylinder 5.
As shown in fig. 4, the first hinge seat 6 is transversely connected to the head plate 2, so that the first transmission hinge 61 is transversely finely adjusted, the second hinge seat 7 is longitudinally connected to the transmission front plate 25, so that the second transmission hinge 71 is longitudinally finely adjusted, so that the first transmission cylinder 4 and the second transmission cylinder 5 are finely adjusted in the transverse direction and the longitudinal direction, the first transmission cylinder 4 and the second transmission cylinder 5 are conveniently assembled, and even after long-time use, the normal operation is not affected by the deviation. It should be noted here that the first articulated seat 6 can also be connected longitudinally to the head plate 2 and the second articulated seat 7 can be connected transversely to the shooting table front plate 25.
As shown in fig. 5 to 7, the shaft coupling 17 is inserted into the injection platform rear plate 15, the front end portion of the shaft coupling 17 exceeds the front end surface of the injection platform rear plate 15, an oil seal cover 18 is sleeved on the outer periphery of the portion of the shaft coupling 17 exceeding the injection platform front plate 15, and the oil seal cover 18 is tightly attached to the front end surface of the injection platform rear plate 15 to seal the connection portion of the shaft coupling 17 and the injection platform rear plate 15. The coupling 17 includes a coupling anterior segment 171, a coupling middle segment 172 and a coupling posterior segment 173, form a round outer ring 172 on the periphery wall of the coupling anterior segment 171, and the outer ring 172 is in the rear end of the periphery of the coupling anterior segment 171, the periphery of the coupling anterior segment 171 and the position that is in the outer ring 172 front side are equipped with first bearing 20, the coupling middle segment 172 is the platform body structure, and the internal diameter of the coupling middle segment 172 reduces step by step from front to back, the cover has second bearing 21 on the coupling middle segment 172, and second bearing 21 is in the first half section of the coupling middle segment 172. The rear section 173 of the coupling is sleeved with the third bearing 22, and a bearing pressing nut 221 is arranged at the rear side of the third bearing 22. The first bearing 20 is a deep groove ball bearing for realizing the rotation of the coupler 17 relative to the injection platform rear plate 15, the second bearing is a plane thrust ball bearing for increasing the rigidity of the shaft coupling 17, and the third bearing is a single-row tapered roller bearing for bearing radial and axial forces.
As can be seen from the above description, the direction valve of the present invention is divided into the first direction valve 9 and the second direction valve 12, the first direction valve 9 is disposed on the head plate 2, and is closer to the ejection cylinder 10 on the head plate 2, and the time for oil flowing is shorter, so that the ejection cylinder 10 reacts quickly after oil flowing, and the ejection speed of the ejection cylinder 10 is increased; the protection cover 8 is arranged to prevent the material body from being sprayed out during injection molding, prevent foreign matters from falling into the through hole of the head plate 2, slide the protection cover 8, and check the injection molding opening by pulling the protection cover 8 when the injection molding opening needs to be checked; the first hinging seat 6 and the second hinging seat 7 are arranged on the head plate 2 and the shooting table front plate 25, and the first hinging seat 6 and the second cross-connecting seat 7 are respectively arranged transversely and longitudinally, so that fine adjustment of the shooting moving oil cylinder in the transverse and longitudinal directions is realized; the shaft coupling 17 is sleeved with three bearings, so that the shaft coupling 17 can rotate relatively, the radial and axial forces of the shaft coupling 17 are shared, the rigidity of the shaft coupling 17 is improved, and the shaft coupling 17 is prevented from being broken.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides an injection molding machine penetrate a mechanism which characterized in that: the injection platform mechanism comprises an oil motor, a screw rod, a shaft connection, an injection platform rear plate, an injection platform front plate, an injection oil cylinder and a machine barrel outer cover, wherein the screw rod penetrates through the injection platform front plate, the rear end part of the screw rod is connected with one end of the shaft connection, the injection platform rear plate is sleeved on the periphery of the shaft connection, the other end of the shaft connection is connected with the oil motor, the front end of the screw rod is arranged in a through hole of a head plate, the machine barrel outer cover is arranged on the periphery of the part of the screw rod between the head plate and the injection platform front plate, the front end and the rear end of the injection oil cylinder are respectively inserted into the injection platform front plate and the injection platform rear plate, the shaft connection is inserted into the injection platform rear plate, the front end part of the shaft connection exceeds the front end surface of the injection platform rear plate, the shaft connection comprises a shaft connection front section, a shaft connection middle section and a shaft connection rear section, a first bearing is sleeved on the shaft connection front section, the shaft connection middle section is of a platform body structure, and the inner diameter of the shaft connection is gradually reduced from front to rear, the middle section of the shaft coupling is sleeved with a second bearing, and the rear section of the shaft coupling is sleeved with a third bearing.
2. The injection molding machine of claim 1, wherein: the periphery of the part of the shaft coupling, which exceeds the front plate of the emitting platform, is sleeved with an oil sealing cover, the oil sealing cover is tightly attached to the front end face of the rear plate of the emitting platform, and the joint of the shaft coupling and the rear plate of the emitting platform is sealed.
3. The injection molding machine platen mechanism according to claim 1, wherein: a circle of outer ring is formed on the peripheral wall of the front section of the shaft coupling, the outer ring is located at the rear end of the periphery of the front section of the shaft coupling, and the first bearing shaft is located at the front side of the outer ring.
4. The injection molding machine of claim 1, wherein: the second bearing is positioned at the front half section of the middle section of the shaft coupling.
5. The injection molding machine of claim 1, wherein: and a bearing pressing nut is arranged on the rear side of the third bearing.
6. The injection molding machine of claim 1, wherein: the first bearing is a deep groove ball bearing, the second bearing is a plane thrust ball bearing, and the third bearing is a single-row tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162936.0U CN217318988U (en) | 2022-05-14 | 2022-05-14 | Injection molding machine penetrate a mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162936.0U CN217318988U (en) | 2022-05-14 | 2022-05-14 | Injection molding machine penetrate a mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217318988U true CN217318988U (en) | 2022-08-30 |
Family
ID=82951909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221162936.0U Active CN217318988U (en) | 2022-05-14 | 2022-05-14 | Injection molding machine penetrate a mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217318988U (en) |
-
2022
- 2022-05-14 CN CN202221162936.0U patent/CN217318988U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1733863B1 (en) | Injection molding apparatus | |
| KR101196499B1 (en) | Drive for an index plate of an injection molding tool | |
| CN112895299A (en) | High-speed low-inertia structure and intelligent full-electric injection molding machine with same | |
| CN217318988U (en) | Injection molding machine penetrate a mechanism | |
| US5366366A (en) | Injection molding machine having a machine screw driving gear | |
| CA2682122C (en) | Molding system having clamp actuator having actuator mount | |
| US5702736A (en) | Assembly for manufacturing a piston from plastic material | |
| CN217319137U (en) | Injection molding machine capable of increasing injection speed | |
| CN218111614U (en) | Injection molding machine mold pushing oil cylinder with pressurization locking function | |
| CN103770292A (en) | Injection device of injection molding machine | |
| CN214395132U (en) | High-speed low-inertia structure and intelligent full-electric injection molding machine with same | |
| CN114770856A (en) | Injection molding machine injection platform mechanism with injection moving oil cylinder capable of being adjusted finely | |
| CN114834015A (en) | Injection molding machine penetrates a mechanism with protection casing | |
| CN114953385A (en) | Injection molding machine | |
| CN110385841A (en) | Low inertia ejecting mechanism for hydraulic cylinder injection molding machine | |
| CN206678279U (en) | The electric-hydraulic combined injection machine of plate direct press type of four cylinder locked mode two | |
| CN210415242U (en) | Injection molding machine | |
| CN210552834U (en) | Injection mechanism of injection molding machine | |
| CN210525754U (en) | Single-cylinder type injection device | |
| CN112677431B (en) | Injection molding device of injection molding machine | |
| CN112917821A (en) | High-speed low-inertia structure applied to injection molding machine and injection molding machine with structure | |
| CN210415241U (en) | Injection molding mechanism | |
| CN113306101A (en) | Hydraulic two-plate type plastic injection molding machine | |
| CN113977890A (en) | Single-oil-cylinder glue injection mechanism | |
| CN212021576U (en) | Injection mechanism of injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |