CN212684526U - Mini desktop injection molding machine - Google Patents
Mini desktop injection molding machine Download PDFInfo
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- CN212684526U CN212684526U CN202021491406.1U CN202021491406U CN212684526U CN 212684526 U CN212684526 U CN 212684526U CN 202021491406 U CN202021491406 U CN 202021491406U CN 212684526 U CN212684526 U CN 212684526U
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Abstract
The utility model relates to an injection molding machine technical field especially relates to a mini desktop injection molding machine, have locking mechanism and injection mechanism, locking mechanism and injection mechanism independently are connected with compound die actuating mechanism and injection actuating mechanism respectively, the material adds the injection mechanism heating melting, propulsion through injection actuating mechanism makes the material get into locking mechanism, again fill the mould in proper order, the compaction, shaping and drawing of patterns, whole equipment structure is simple, and is small, and is with low costs, energy-conservation, do not relate to the environmental protection and approve, can satisfy the needs of individual or family's production fast, the bulk length of mini desktop injection molding machine is less than 1000 millimeters, height and width all are less than 500 millimeters.
Description
Technical Field
The utility model relates to an injection molding machine technical field especially relates to a mini desktop injection molding machine.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are called beer machines (p i j ī) in many factories and injection molded products are called beer pieces. It is a main forming equipment for making various shaped plastic products with thermoplastic plastics or thermosetting plastics by using plastic forming mould. The injection molding machine can be divided into a vertical type, a horizontal type and a vertical and horizontal type according to the arrangement mode of the injection device and the mold locking device. The existing injection molding machine is large in size, complex in equipment structure and high in cost in order to produce injection molding parts in large scale.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the technical problem that injection molding machine is bulky, equipment structure is complicated and with high costs in the prior art mostly, the utility model provides a mini desktop injection molding machine, equipment structure is simple, and is small, and is with low costs, can satisfy the needs of individual or family's production.
The utility model provides a technical scheme that its technical problem adopted is: a mini-desktop injection molding machine comprises a frame, a mold closing mechanism, an injection mechanism, a mold closing driving mechanism and an injection driving mechanism,
the die closing mechanism is arranged on the rack and used for realizing the opening and closing of a die arranged on the rack;
the injection mechanism is arranged on the frame and used for injecting the molten material into a cavity of the mold;
the die closing driving mechanism is connected with the die closing mechanism and is used for controlling the axial front-back reciprocating motion of opening and closing the die;
the injection driving mechanism is connected with the injection mechanism and used for controlling the rotation and the axial back-and-forth reciprocating motion of a feeding screw on the injection mechanism.
Further, specifically, according to structural design, the frame includes two piece at least mutual parallel arrangement's guide pillar, from the past back in proper order the cover is equipped with locking mechanism motor installation fixed plate, movable mould bottom plate, cover half bottom plate, injection mechanism motor installation fixed plate and material stripper plate on the guide pillar, and wherein locking mechanism motor installation fixed plate, cover half bottom plate and injection mechanism motor installation fixed plate all with guide pillar fixed connection, movable mould bottom plate and material stripper plate all with guide pillar swing joint.
Further, specifically, the die clamping mechanism comprises an upper die and a lower die which are matched with each other, the upper die is fixedly arranged on the rear surface of the movable die base plate, the lower die is fixedly arranged on the front surface of the fixed die base plate, and after the upper die and the lower die are closed, a die cavity is formed in the upper die and the lower die.
Further, specifically, the die assembly driving mechanism is mounted on the motor mounting fixing plate and is in transmission connection with the movable die base plate.
Further, specifically, the compound die actuating mechanism includes compound die driving motor and compound die driving screw, the rear end of compound die driving screw and the preceding terminal surface fixed connection of movable mould bottom plate, the motor installation fixed plate is run through in the front portion of compound die driving screw, the fixed setting of compound die driving motor is on motor installation fixed plate, the cover is equipped with drive nut on the compound die driving screw, be provided with the bearing between drive nut and the motor installation fixed plate, drive nut still fixed cover is equipped with first from the driving wheel, compound die driving motor's output cover is equipped with first action wheel, first from driving wheel and first action wheel belt transmission connection.
Further, specifically, injection mechanism is including the feed cylinder and the feeding screw rod of coaxial setting, the front end of feed cylinder passes behind the cover half bottom plate, is linked together with the mould cavity, and the rear end of feed cylinder is fixed in injection mechanism motor installation fixed plate, the front portion of feeding screw rod runs through injection mechanism motor installation fixed plate and is located the feed cylinder, still is provided with the charge door on the feed cylinder, and the outer periphery of feed cylinder encircles and is equipped with electrical heating ring, and injection actuating mechanism and feeding screw rod transmission are connected.
Further, specifically, a charging hopper is arranged on the charging opening in a communicating mode.
Further, specifically, injection actuating mechanism includes that the second is followed driving wheel, second action wheel and injection driving motor, and the second is followed the driving wheel suit and is connected at the rear portion of feeding screw rod, and the second is followed driving wheel and feeding screw rod key-type connection, and the second action wheel is connected with injection driving motor's output shaft transmission, and the second is followed driving wheel and second action wheel belt transmission and is connected.
Further, specifically, injection actuating mechanism still includes the material stripper plate advancing device who sets up in pairs, material stripper plate advancing device includes material stripper plate propulsion motor and stripper plate screw rod, and on material stripper plate propulsion motor was fixed in the material stripper plate, the output shaft of material stripper plate propulsion motor and the one end transmission of stripper plate screw rod were connected, and the other end cover of stripper plate screw rod is equipped with extrusion nut, extrusion nut and material stripper plate fixed connection, and feeding screw rod's rear end passes through feeding screw shaft coupling and material stripper plate fixed connection.
Furthermore, in order to prevent the movable die base plate from impacting a die assembly mechanism motor installation fixing plate during demolding, a demolding baffle plate is further arranged between the die assembly mechanism motor installation fixing plate and the movable die base plate, and the demolding baffle plate is fixedly connected with the die assembly mechanism motor installation fixing plate through a screw nut assembly.
The beneficial effects of the utility model are that, the utility model discloses a mini desktop injection molding machine has locking mechanism and injection mechanism, locking mechanism and injection mechanism independently are connected with compound die actuating mechanism and injection actuating mechanism respectively, the material adds injection mechanism heating melting, propulsion through injection actuating mechanism makes the material get into locking mechanism, again fill the mould in proper order, compaction, shaping and drawing of patterns, whole equipment structure is simple, and is small, and is with low costs, energy-conservation, do not relate to the environmental protection and approve, can satisfy the needs of individual or family's production fast, the bulk length of mini desktop injection molding machine is less than 1000 millimeters, height and width all are less than 500 millimeters.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the mini-desktop injection molding machine of the present invention.
Fig. 2 is a schematic structural view of the mini-desktop injection molding machine of the present invention.
In the figure: 11. the device comprises a guide post, 12, a die clamping mechanism motor installation fixing plate, 13, a movable die bottom plate, 14, a fixed die bottom plate, 15, an injection mechanism motor installation fixing plate, 16, a material extrusion plate, 21, an upper die, 22, a lower die, 23, a die cavity, 31, a die clamping driving motor, 32, a die clamping driving screw, 33, a first driven wheel, 34, a first driving wheel, 41, a material barrel, 42, a feeding screw, 43, an electric heating ring, 44, a feeding hopper, 51, a second driven wheel, 52, a second driving wheel, 53, an injection driving motor, 54, a material extrusion plate pushing motor, 55, an extrusion plate screw, 56, an extrusion nut, 57, a feeding screw coupler, 60 and a demoulding baffle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Referring to fig. 1 and 2, which are the preferred embodiments of the present invention, a mini-desktop injection molding machine comprises a frame, a mold clamping mechanism, an injection mechanism, a mold clamping driving mechanism and an injection driving mechanism,
the die closing mechanism is arranged on the rack and used for realizing the opening and closing of a die arranged on the rack;
the injection mechanism is arranged on the frame and used for injecting the molten material into a cavity of the mold;
the die closing driving mechanism is connected with the die closing mechanism and used for controlling the axial front-back reciprocating motion of opening and closing the die;
the injection driving mechanism is connected with the injection mechanism and used for controlling the rotation and the axial back-and-forth reciprocating motion of a feeding screw on the injection mechanism.
The frame includes four guide pillars 11 that are parallel to each other, four guide pillars 11 are gone up the cover in proper order from the past and are equipped with locking mechanism motor installation fixed plate 12, movable mould bottom plate 13, cover half bottom plate 14, injection mechanism motor installation fixed plate 15 and material stripper plate 16, wherein locking mechanism motor installation fixed plate 12, cover half bottom plate 14 and injection mechanism motor installation fixed plate 15 all with guide pillar 11 fixed connection, movable mould bottom plate 13 and material stripper plate 16 all with guide pillar 11 swing joint (install linear bearing between movable mould bottom plate 13 and the guide pillar 11, install linear bearing between material stripper plate 16 and the guide pillar 11). A demoulding baffle 60 is further arranged between the fixing plate 12 for installing the motor of the mould closing mechanism and the movable mould bottom plate 13, and the demoulding baffle 60 is fixedly connected with the fixing plate 12 for installing the motor of the mould closing mechanism through a screw nut component.
The mold clamping mechanism comprises an upper mold 21 and a lower mold 22 which are matched with each other, the upper mold 21 is fixedly arranged on the rear surface of the movable mold bottom plate 13, the lower mold 22 is fixedly arranged on the front surface of the fixed mold bottom plate 14, and after the upper mold 21 and the lower mold 22 are closed, a mold cavity 23 is formed in the upper mold 21 and the lower mold 22. The die assembly driving mechanism is arranged on the motor installation fixing plate 12 and is in transmission connection with the movable die bottom plate 13.
The die assembly driving mechanism comprises a die assembly driving motor 31 and a die assembly driving screw 32, the rear end of the die assembly driving screw 32 is fixedly connected with the front end face of the movable die bottom plate 13, the front portion of the die assembly driving screw 32 penetrates through the motor installation fixing plate 12, the die assembly driving motor 31 is fixedly arranged on the motor installation fixing plate 12, a driving nut is sleeved on the die assembly driving screw 32, a bearing is arranged between the driving nut and the motor installation fixing plate 12, a first driven wheel 33 is further fixedly sleeved on the driving nut, a first driving wheel 34 is sleeved at the output end of the die assembly driving motor 31, and the first driven wheel 33 is in belt transmission connection with the first driving wheel 34.
The injection mechanism comprises a material barrel 41 and a feeding screw rod 42 which are coaxially arranged, the front end of the material barrel 41 penetrates through the fixed die bottom plate 14 and then is fixedly connected with the lower die 22, the front end of the material barrel 41 is communicated with the die cavity 23, the rear end of the material barrel 41 is fixed on an injection mechanism motor mounting fixing plate 15, the front part of the feeding screw rod 42 penetrates through the injection mechanism motor mounting fixing plate 15 and is positioned in the material barrel 41, a feeding opening is further formed in the material barrel 41, an electric heating ring 43 is arranged on the peripheral ring of the material barrel 41, and the injection driving mechanism is in transmission connection with the feeding screw rod 42. The charging opening is communicated with a charging hopper 44.
The injection driving mechanism comprises a second driven wheel 51, a second driving wheel 52 and an injection driving motor 53, the second driven wheel 51 is sleeved at the rear part of the feeding screw rod 42, the second driven wheel 51 is connected with the feeding screw rod 42 in a key mode, the second driving wheel 52 is in transmission connection with an output shaft of the injection driving motor 53, and the second driven wheel 51 is in belt transmission connection with the second driving wheel 52.
The injection driving mechanism further comprises a material extrusion plate pushing device which is arranged in pair, the material extrusion plate pushing device comprises a material extrusion plate pushing motor 54 and an extrusion plate screw 55, the material extrusion plate pushing motor 54 is fixed on the material extrusion plate 16, an output shaft of the material extrusion plate pushing motor 54 is in transmission connection (through coupling transmission connection) with one end of the extrusion plate screw 55, an extrusion nut 56 is sleeved at the other end of the extrusion plate screw 55, the extrusion nut 56 is fixedly connected with the material extrusion plate 16, and the rear end of the feeding screw 42 is fixedly connected with the material extrusion plate 16 through a feeding screw coupling 57.
The mini-desktop injection molding machine further comprises an injection control system for controlling and adjusting the heating temperature of the electric heating ring 43, and controlling the opening and closing and the moving direction of the mold closing driving mechanism and the injection driving mechanism.
In order to place the injection molding machine on the platform, the bottom of the fixed clamping mechanism motor installation fixing plate 12 is flush with the bottom of the injection mechanism motor installation fixing plate 15, and the bottom of the fixed clamping mechanism motor installation fixing plate 12 and the bottom of the injection mechanism motor installation fixing plate 15 are lower than those of other plates (a movable mold base plate 13, a fixed mold base plate 14 and a material extrusion plate 16). The mini-desktop injection molding machine has an overall length of less than 1000 mm, and a height and a width of less than 500 mm.
The working principle is as follows: the fixed materials are put into a charging hopper 44, the fixed materials enter a charging barrel 41, an injection control system preheats an electric heating ring 43 to a required temperature, an injection driving motor 53 drives a second driving wheel 52, the second driving wheel 52 drives a second driven wheel 51, the second driven wheel 51 drives a feeding screw rod 42, the rotation of the feeding screw rod 42 enables the molten solid materials to be conveyed forwards in the charging barrel 41, the molten materials are conveyed to the front end of the charging barrel 41, the injection drive motor 53 stops rotating, the two material extrusion plate propulsion motors 54 rotate synchronously, the extrusion plate screw 55 is rotated, the extrusion nut 56 is moved forward by the rotation of the extrusion plate screw 55, the extrusion nut 56 drives the material extrusion plate 16 to move forward, finally, the material extrusion plate 16 pushes the feeding screw 42 to move forward, and the feeding screw 42 extrudes the molten material at the front end in the charging barrel 41 into the mold cavity 23.
Before the material extrusion plate 16 moves forward, the upper die 21 and the lower die 22 are in a die closing state, and the specific process is as follows: the forward rotation of the mold closing driving motor 31 drives the first driving wheel 34, the first driving wheel 34 drives the first driven wheel 33, the first driven wheel 33 drives the driving nut to rotate, the driving nut enables the mold closing driving screw rod 32 to move backwards, the movable mold bottom plate 13 moves backwards, the upper mold 21 approaches the lower mold 22, and the mold closing of the upper mold 21 and the lower mold 22 is completed.
After the upper die 21 and the lower die 22 are closed, the molten material is extruded into the die cavity 23, the die cavity 23 is filled with the molten material, the material extrusion plate 16 stops moving forwards, the die closing driving motor 31 rotates reversely, so that the movable die bottom plate 13 moves forwards, the upper die 21 is far away from the lower die 22, when a sensor on the movable die bottom plate 13 contacts the demolding baffle 60, the upper die 21 completes demolding, the sensor sends a signal to the injection molding control system, and the injection molding control system controls the die closing driving motor 31 to stop rotating reversely and start rotating forwardly.
The working principle is circulated in this way, and the small-batch production is completed.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a mini desktop injection molding machine which characterized in that: comprises a frame, a die assembly mechanism, an injection mechanism, a die assembly driving mechanism and an injection driving mechanism,
the die closing mechanism is arranged on the rack and used for realizing the opening and closing of a die arranged on the rack;
the injection mechanism is arranged on the frame and used for injecting the molten material into a cavity of the mold;
the die closing driving mechanism is connected with the die closing mechanism and is used for controlling the axial front-back reciprocating motion of opening and closing the die;
the injection driving mechanism is connected with the injection mechanism and used for controlling the rotation and the axial back-and-forth reciprocating motion of a feeding screw on the injection mechanism.
2. The mini-table injection molding machine of claim 1, wherein: the frame includes two piece at least guide pillars (11) of mutual parallel arrangement, from the past back in proper order the cover is equipped with locking mechanism motor installation fixed plate (12), movable mould bottom plate (13), cover half bottom plate (14), injection mechanism motor installation fixed plate (15) and material stripper plate (16) on guide pillar (11), and wherein locking mechanism motor installation fixed plate (12), cover half bottom plate (14) and injection mechanism motor installation fixed plate (15) all with guide pillar (11) fixed connection, movable mould bottom plate (13) and material stripper plate (16) all with guide pillar (11) swing joint.
3. The mini-table injection molding machine of claim 2, wherein: the die closing mechanism comprises an upper die (21) and a lower die (22) which are matched with each other, the upper die (21) is fixedly arranged on the rear surface of the movable die bottom plate (13), the lower die (22) is fixedly arranged on the front surface of the fixed die bottom plate (14), and after the upper die (21) and the lower die (22) are closed, a die cavity (23) is formed in the upper die (21) and the lower die (22).
4. The mini-table injection molding machine of claim 3, wherein: the die assembly driving mechanism is arranged on the motor installation fixing plate (12) and is in transmission connection with the movable die bottom plate (13).
5. The mini-table injection molding machine of claim 2, wherein: the die assembly driving mechanism comprises a die assembly driving motor (31) and a die assembly driving screw rod (32), the rear end of the die assembly driving screw rod (32) is fixedly connected with the front end face of the movable die bottom plate (13), a motor installation fixing plate (12) is penetrated through the front portion of the die assembly driving screw rod (32), the die assembly driving motor (31) is fixedly arranged on the motor installation fixing plate (12), a driving nut is sleeved on the die assembly driving screw rod (32), a bearing is arranged between the driving nut and the motor installation fixing plate (12), a first driven wheel (33) is further fixedly sleeved on the driving nut, a first driving wheel (34) is sleeved on the output end of the die assembly driving motor (31), and the first driven wheel (33) is in belt transmission connection with the first driving wheel (34.
6. The mini-table injection molding machine of claim 3, wherein: injection mechanism is including feed cylinder (41) and feeding screw (42) of coaxial setting, the front end of feed cylinder (41) passes behind cover half bottom plate (14), is linked together with mould cavity (23), and the rear end of feed cylinder (41) is fixed in injection mechanism motor installation fixed plate (15), the front portion of feeding screw (42) runs through injection mechanism motor installation fixed plate (15) and is located feed cylinder (41), still is provided with the charge door on feed cylinder (41), and the outer peripheral ring of feed cylinder (41) is equipped with electrical heating ring (43), and injection actuating mechanism and feeding screw (42) transmission are connected, the intercommunication is provided with loading hopper (44) on the charge door.
7. The mini-table injection molding machine of claim 6, wherein: the injection driving mechanism comprises a second driven wheel (51), a second driving wheel (52) and an injection driving motor (53), the second driven wheel (51) is sleeved at the rear part of the feeding screw rod (42), the second driven wheel (51) is connected with the feeding screw rod (42) in a key mode, the second driving wheel (52) is in transmission connection with an output shaft of the injection driving motor (53), and the second driven wheel (51) is in belt transmission connection with the second driving wheel (52).
8. The mini-table injection molding machine of claim 7, wherein: the injection driving mechanism further comprises material extrusion plate pushing devices arranged in pairs, each material extrusion plate pushing device comprises a material extrusion plate pushing motor (54) and an extrusion plate screw rod (55), the material extrusion plate pushing motors (54) are fixed on the material extrusion plates (16), the output shafts of the material extrusion plate pushing motors (54) are in transmission connection with one ends of the extrusion plate screw rods (55), the other ends of the extrusion plate screw rods (55) are sleeved with extrusion nuts (56), the extrusion nuts (56) are fixedly connected with the material extrusion plates (16), and the rear ends of the feeding screw rods (42) are fixedly connected with the material extrusion plates (16) through feeding screw rod couplers.
9. The mini-table injection molding machine of claim 7, wherein: and a demoulding baffle (60) is further arranged between the die assembly mechanism motor installation fixing plate (12) and the movable die bottom plate (13), and the demoulding baffle (60) is fixedly connected with the die assembly mechanism motor installation fixing plate (12) through a screw and nut assembly.
10. The mini-table injection molding machine of claim 1, wherein: the overall length of the mini-desktop injection molding machine is less than 1000 mm, and the height and the width of the mini-desktop injection molding machine are both less than 500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491406.1U CN212684526U (en) | 2020-07-24 | 2020-07-24 | Mini desktop injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491406.1U CN212684526U (en) | 2020-07-24 | 2020-07-24 | Mini desktop injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212684526U true CN212684526U (en) | 2021-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021491406.1U Active CN212684526U (en) | 2020-07-24 | 2020-07-24 | Mini desktop injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212684526U (en) |
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2020
- 2020-07-24 CN CN202021491406.1U patent/CN212684526U/en active Active
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