CN218019964U - Feeding mechanism of injection molding machine - Google Patents
Feeding mechanism of injection molding machine Download PDFInfo
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- CN218019964U CN218019964U CN202222200495.5U CN202222200495U CN218019964U CN 218019964 U CN218019964 U CN 218019964U CN 202222200495 U CN202222200495 U CN 202222200495U CN 218019964 U CN218019964 U CN 218019964U
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Abstract
The utility model provides a feeding mechanism of an injection molding machine, which comprises a frame, wherein a fixed die mounting plate is fixed at the head part of the frame, a main mounting seat is matched with the rear end of the frame in a sliding way, a charging barrel is fixed at the front end of the main mounting seat, an electric heater is arranged outside the charging barrel, and a feeding hole communicated with the charging barrel is arranged on the top surface of the main mounting seat; the end part of the main mounting seat extends backwards to form a supporting part, an auxiliary mounting seat is slidably matched on the supporting part, a hydraulic motor is fixed on the auxiliary mounting seat, a screw rod is fixed on an output shaft of the hydraulic motor, and the screw rod is sleeved in the charging barrel; the fixed die mounting structure is characterized in that a first oil cylinder and a second oil cylinder are fixed on the main mounting seat, an output shaft of the first oil cylinder is connected with the fixed die mounting plate, and an output shaft of the second oil cylinder is connected with the auxiliary mounting seat. The utility model discloses injection molding machine feeding mechanism, compact structure, the equipment is convenient, and the operation precision is high, and drive power is big, can improve the product quality of moulding plastics.
Description
Technical Field
The utility model relates to an injection molding machine, in particular to injection molding machine feeding mechanism.
Background
The injection molding machine is also called an injection molding machine or an injection machine, a beer machine is called in many factories, and an injection molding product is called a beer piece. 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 injection moulding machine is similar to the injection syringe for injection, and is a technological process in which the plasticized plastic in a molten state (i.e. viscous state) is injected into a closed mould cavity by means of the thrust of a screw (or a plunger), and the product is obtained after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and part taking. And taking out the plastic part, closing the mold again, and performing the next cycle.
During injection, the screw rod moves axially and pushes out the molten plastic at the front end of the charging barrel to realize injection, in order to improve the precision, in the prior art, the slide seat is arranged, the screw rod is arranged on the slide seat and is driven by the screw rod, and the screw rod bears larger pressure during injection molding maintenance, so that the service life of the screw rod is influenced.
SUMMERY OF THE UTILITY MODEL
【1】 Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide an injection molding machine feeding mechanism that compact structure, operation are stable, the precision is high and drive power is big.
【2】 Technical scheme for solving problems
The utility model provides an injection molding machine feeding mechanism, which comprises a frame 1, a fixed die mounting plate 2 is fixed at the head of the frame 1, a horizontally arranged hole body runs through the fixed die mounting plate 2, a main mounting seat 3 is slidably arranged at the rear end of the frame 1, the sliding direction of the main mounting seat 3 is parallel to the axis of the hole body, a charging barrel 8 coaxial with the hole body is fixed at the front end of the main mounting seat 3, an electric heater is arranged outside the charging barrel 8, and a feeding port communicated with the charging barrel 8 is arranged on the top surface of the main mounting seat 3; the end part of the main mounting seat 3 extends backwards to form a supporting part 31, an auxiliary mounting seat 6 is slidably matched on the supporting part 31, the sliding direction of the auxiliary mounting seat 6 is parallel to the sliding direction of the main mounting seat 3, a hydraulic motor 61 is fixed on the auxiliary mounting seat 6, a screw 81 is fixed on an output shaft of the hydraulic motor 61, and the screw 81 is coaxial with the charging barrel 8 and is sleeved in the charging barrel 8; be fixed with first hydro-cylinder 4 that sets up forward and second hydro-cylinder 5 that sets up backward on the main mount pad 3, the output shaft of first hydro-cylinder 4 with cover half mounting panel 2 is connected and is used for the drive main mount pad 3 slides, the output shaft of second hydro-cylinder 5 with vice mount pad 6 is connected and is used for the drive vice mount pad 6 slides.
Further, mounting holes are symmetrically formed in two sides of the main mounting base 3, the axis of each mounting hole is parallel to the sliding direction of the main mounting base 3, a cylinder barrel of the second oil cylinder 5 is sleeved in each mounting hole, and cylinder covers at two ends of the second oil cylinder 5 are fixed on the main mounting base 3 through bolts.
Furthermore, the number of the first oil cylinders 4 is two, and the two first oil cylinders are diagonally arranged on the main mounting base 3.
Further, the feed cylinder 8 is equipped with first safety cover outward, the rear end of cover half mounting panel 2 is fixed with guide arm 21, it has second safety cover 22 to slide on the guide arm 21, second safety cover 22's slip direction is on a parallel with the slip direction of main mount pad 3, second safety cover 22's top is equipped with the handle, second safety cover 22's lateral wall is equipped with transparent observation window.
Further, the lower extreme of main mount pad 3 is equipped with mounting panel 91, strip groove 910 has been seted up on mounting panel 91, the length direction in strip groove 910 is on a parallel with the sliding direction of main mount pad 3, two at least bolts pass downwards behind the strip groove 910 with the installation piece 92 of mounting panel 91 lower extreme is connected, be fixed with touch multitouch 94 on the installation piece 92, be equipped with travel switch in the frame 1, travel switch is located on touch multitouch 94's the motion route and can hold touch multitouch 94 triggers.
Further, still include a shifting block 93, the lower extreme of shifting block 93 is equipped with the connecting rod, the connecting rod pass behind the bar groove with installation piece 92 fixed connection.
Further, be fixed with two parallel arrangement's first slide rail 11 in the frame 1, every it has two sliders to slide on the first slide rail 11, the slider with 3 fixed connection of main mount pad, mounting panel 91 is fixed and is located two with one side between the slider.
【3】 Advantageous effects
The feeding mechanism of the injection molding machine has the advantages that the auxiliary mounting seat is matched on the main mounting seat in a sliding way, the assembly is convenient, the accumulated mounting error can be avoided, and the running precision is high; the auxiliary mounting seat is driven by the oil cylinder, so that the driving is stable, the driving force is large, the injection effect is improved, the cooled gap can be fully filled, the molding effect is good, and the product quality is high; the hydraulic motor is driven, the driving force is large, a certain buffering effect is achieved, and the rigid impact is small; the sliding type shield structure is convenient for daily maintenance and high in safety; the utility model discloses injection molding machine feeding mechanism, compact structure, the equipment is convenient, and the running accuracy is high, and drive power is big, can improve the product quality of moulding plastics.
Drawings
FIG. 1 is a schematic structural view of the feeding mechanism of the injection molding machine of the present invention;
fig. 2 is an installation schematic diagram of a main mounting seat of the feeding mechanism of the injection molding machine of the present invention;
fig. 3 is another angle structure diagram of the main mounting seat of the feeding mechanism of the injection molding machine of the present invention;
fig. 4 is a schematic structural view of the auxiliary mounting seat of the feeding mechanism of the injection molding machine of the present invention;
FIG. 5 is a sectional view of the feeding mechanism of the injection molding machine of the present invention;
FIG. 6 is a schematic structural view of a feed inlet of the feeding mechanism of the injection molding machine of the present invention;
fig. 7 is an installation schematic diagram of the contact block of the feeding mechanism of the injection molding machine of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the utility model provides a feeding mechanism of an injection molding machine, which comprises a frame 1, wherein the frame 1 is provided with a mounting platform surface used as a support and a mounting carrier for mounting other components, a fixed die mounting plate 2 is fixed at the head of the mounting platform surface of the frame 1, the fixed die mounting plate 2 is vertically arranged for mounting a fixed die plate, and a horizontally arranged hole body is penetrated through the fixed die mounting plate 2 and is used for allowing a material cylinder to pass through so as to realize injection; the rear end of the mounting platform surface of the rack 1 is provided with a main mounting seat 3 in a sliding manner, specifically, the rear end of the mounting platform of the rack 1 is provided with two first sliding rails 11 which are arranged in parallel, the length direction of each first sliding rail 11 is parallel to the axis of a hole body on the fixed die mounting plate 2, each first sliding rail is provided with two sliding blocks in a sliding manner, each sliding block is fixedly connected with the main mounting seat 3 to realize the sliding manner of the main mounting seat 3 on the first sliding rails, the sliding direction of the main mounting seat 3 is parallel to the axis of the hole body, the distance between the main mounting seat 3 and the fixed die mounting plate 2 is adjusted through sliding, a charging barrel 8 is fixed at the front end of the main mounting seat 3, the charging barrel faces the fixed die mounting plate 2 and is coaxially arranged with the hole body, an electric heater is arranged outside the charging barrel 8 and used for heating and melting plastics in the charging barrel 8, in order to improve the safety, a first protective cover is arranged outside the charging barrel 8, a gap is arranged between the protective cover and the outer wall of the charging barrel, and the protective cover is prevented from being directly contacted with the charging barrel to cause scalding during operation; a feeding hole 80 is formed in the top surface of the main mounting seat 3, the feeding hole is communicated with the material barrel 8 and used for feeding materials, a hopper is arranged right above the main mounting seat 3, a discharging hole coaxial with the feeding hole is formed in the lower end of the hopper, in the embodiment, a cut-off mechanism 7 is arranged between the top surface of the main mounting seat 3 and the hopper, the cut-off mechanism 7 comprises a sliding plate 74 horizontally and slidably matched between the top surface of the main mounting seat 3 and the hopper, the sliding plate 74 has a certain thickness, a first feeding hole and a second feeding hole 740 are formed in the sliding plate 74, the first feeding hole penetrates through the upper end and the lower end of the sliding plate 74, a cavity is formed in the second feeding hole, and a discharging pipe 75 is obliquely arranged at the lower end of the cavity; when the first feeding hole is communicated with the discharging hole, the communication between the feeding hole and the discharging hole is realized; when the second feeding hole is communicated with the discharging hole, the communication between the feeding hole and the discharging hole can be blocked, and the communication between the discharging hole and the discharging pipe can be simultaneously communicated; when the discharge hole is not communicated with the first feed hole and the second feed hole at the same time, the discharge hole is blocked; an elastic deflector rod 76 is arranged on the main mounting seat 3, the elastic deflector rod is horizontally arranged, the axis of the elastic deflector rod is perpendicular to the sliding direction of the sliding plate, and a limiting hole is formed in the side wall of the sliding block and used for quickly positioning the sliding block when the sliding block slides.
The end part of the main mounting seat 3 extends backwards to form a supporting part 31, a second sliding rail is fixed on the supporting part 31, the two second sliding rails are arranged in parallel, the length direction of the second sliding rail is parallel to the length direction of the first sliding rail, an auxiliary mounting seat 6 is arranged on the second sliding rail in a sliding mode, the sliding direction of the auxiliary mounting seat 6 is parallel to the sliding direction of the main mounting seat 3, a hydraulic motor 61 is fixed on the auxiliary mounting seat 6, the hydraulic motor 61 is horizontally arranged, a screw 81 is fixed on an output shaft of the hydraulic motor 61, the screw 81 is coaxial with the charging barrel 8 and is sleeved in the charging barrel 8, and axial movement and radial rotation can be achieved; a first oil cylinder 4 arranged forwards and a second oil cylinder 5 arranged backwards are fixed on the main mounting seat 3, an output shaft of the first oil cylinder 4 is connected with the fixed die mounting plate 2 and used for driving the main mounting seat 3 to slide, and an output shaft of the second oil cylinder 5 is connected with the auxiliary mounting seat 6 and used for driving the auxiliary mounting seat 6 to slide.
Specifically, mounting holes are symmetrically formed in two sides of the main mounting seat 3, the axis of each mounting hole is parallel to the sliding direction of the main mounting seat 3, a cylinder barrel of the second oil cylinder 5 is sleeved in each mounting hole, and cylinder covers at two ends of the second oil cylinder 5 are fixed on the main mounting seat 3 through bolts, so that the second oil cylinder is fixedly connected with the main mounting seat, and the structure is compact and the connection strength is high; the two first oil cylinders 4 are arranged on the main mounting base 3 in a diagonal manner, are centrosymmetric by taking the charging barrel as an axis, one first oil cylinder is positioned at the upper end of the second oil cylinder, and the other first oil cylinder is positioned at the lower end of the second oil cylinder; a guide rod 21 is fixed at the rear end of the fixed die mounting plate 2, a second protective cover 22 is arranged on the guide rod 21 in a sliding mode, the sliding direction of the second protective cover 22 is parallel to the sliding direction of the main mounting seat 3, a handle is arranged at the top of the second protective cover 22, and a transparent observation window is arranged on the side wall of the second protective cover 22 and faces towards the operation end side.
The lower end of the main mounting seat 3 is provided with the mounting plate 91, in the embodiment, the mounting plate 91 is fixed between two sliding blocks on the same side, the mounting plate 91 is provided with a strip-shaped groove 910, the length direction of the strip-shaped groove 910 is parallel to the sliding direction of the main mounting seat 3, the lower end of the mounting plate 91 is provided with a mounting block, two bolts penetrate through the strip-shaped groove 910 and then are connected with the mounting block 92, the mounting block 92 is fixed with a contact block 94, meanwhile, the rack 1 is provided with two travel switches which are respectively arranged on two-pole limit positions of the main mounting seat, and the travel switches are positioned on the motion path of the contact block 94 and can allow the contact block 94 to trigger; in order to facilitate the adjustment operation, a shifting block 93 is arranged on the mounting block, a connecting rod is arranged at the lower end of the shifting block 93, the connecting rod penetrates through the strip-shaped groove and then is fixedly connected with the mounting block 92, when the adjustment is needed, the bolt is loosened, the mounting block is shifted through the shifting block to move to a required position, and then the bolt is screwed down conveniently and quickly.
The feeding mechanism of the injection molding machine has the advantages that the auxiliary mounting seat is arranged on the main mounting seat in a sliding fit manner, the assembly is convenient, the accumulated mounting error can be avoided, and the operation precision is high; the auxiliary mounting seat is driven by the oil cylinder, so that the driving is stable, the driving force is large, the injection effect is improved, the cooled gap can be fully filled, the molding effect is good, and the product quality is high; the hydraulic motor is used for driving, the driving force is large, a certain buffering effect is achieved, and the rigid impact is small; the sliding type shield structure is convenient for daily maintenance and high in safety; the utility model discloses injection molding machine feeding mechanism, compact structure, the equipment is convenient, and the operation precision is high, and drive power is big, can improve the product quality of moulding plastics.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides an injection molding machine feeding mechanism which characterized in that: the automatic feeding device comprises a rack, wherein a fixed die mounting plate is fixed at the head of the rack, a horizontally arranged hole body penetrates through the fixed die mounting plate, a main mounting seat is arranged at the rear end of the rack in a sliding manner, the sliding direction of the main mounting seat is parallel to the axis of the hole body, a charging barrel coaxial with the hole body is fixed at the front end of the main mounting seat, an electric heater is arranged outside the charging barrel, and a feeding hole communicated with the charging barrel is formed in the top surface of the main mounting seat; the end part of the main mounting seat extends backwards to form a supporting part, an auxiliary mounting seat is slidably matched on the supporting part, the sliding direction of the auxiliary mounting seat is parallel to that of the main mounting seat, a hydraulic motor is fixed on the auxiliary mounting seat, a screw is fixed on an output shaft of the hydraulic motor, and the screw is coaxial with the charging barrel and is sleeved in the charging barrel; the fixed die fixing device is characterized in that a first oil cylinder arranged forwards and a second oil cylinder arranged backwards are fixed on the main mounting seat, an output shaft of the first oil cylinder is connected with the fixed die mounting plate and used for driving the main mounting seat to slide, and an output shaft of the second oil cylinder is connected with the auxiliary mounting seat and used for driving the auxiliary mounting seat to slide.
2. The injection molding machine feed mechanism of claim 1, wherein: the mounting holes are symmetrically formed in the two sides of the main mounting seat, the axis of each mounting hole is parallel to the sliding direction of the main mounting seat, the cylinder barrel of the second oil cylinder is sleeved in the mounting holes, and the cylinder covers at the two ends of the second oil cylinder are fixed on the main mounting seat through bolts.
3. The injection molding machine feed mechanism of claim 1, wherein: the first oil cylinders are two and are arranged on the main mounting seat in an opposite angle mode.
4. The feed mechanism of an injection molding machine as set forth in claim 1, wherein: the feed cylinder is equipped with first safety cover outward, the rear end of cover half mounting panel is fixed with the guide arm, be furnished with the second safety cover on the guide arm, the slip direction of second safety cover is on a parallel with the slip direction of main mount pad, the top of second safety cover is equipped with the handle, the lateral wall of second safety cover is equipped with transparent observation window.
5. The injection molding machine feed mechanism of claim 1, wherein: the lower extreme of main mount pad is equipped with the mounting panel, the bar groove has been seted up on the mounting panel, the length direction in bar groove is on a parallel with the slip direction of main mount pad, two at least bolts pass downwards behind the bar groove with the installation piece of mounting panel lower extreme is connected, be fixed with the touch multitouch on the installation piece, be equipped with travel switch in the frame, travel switch is located just can hold on the motion path of touch multitouch the touch multitouch triggers.
6. The injection molding machine feed mechanism of claim 5, wherein: still include a shifting block, the lower extreme of shifting block is equipped with the connecting rod, the connecting rod pass behind the bar groove with installation piece fixed connection.
7. The injection molding machine feed mechanism of claim 5, wherein: frame 1 is last to be fixed with two parallel arrangement's first slide rail, every sliding fit has two sliders on the first slide rail, the slider with main mount pad fixed connection, the mounting panel is fixed to be located two with one side between the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200495.5U CN218019964U (en) | 2022-08-19 | 2022-08-19 | Feeding mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200495.5U CN218019964U (en) | 2022-08-19 | 2022-08-19 | Feeding mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218019964U true CN218019964U (en) | 2022-12-13 |
Family
ID=84349310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222200495.5U Active CN218019964U (en) | 2022-08-19 | 2022-08-19 | Feeding mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218019964U (en) |
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2022
- 2022-08-19 CN CN202222200495.5U patent/CN218019964U/en active Active
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