CN220052601U - Pressing clamping type material nozzle discharging device of continuous upper injection machine - Google Patents
Pressing clamping type material nozzle discharging device of continuous upper injection machine Download PDFInfo
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- CN220052601U CN220052601U CN202321554860.0U CN202321554860U CN220052601U CN 220052601 U CN220052601 U CN 220052601U CN 202321554860 U CN202321554860 U CN 202321554860U CN 220052601 U CN220052601 U CN 220052601U
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- injection
- frame
- shoe tree
- discharging device
- nozzle
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- 238000002347 injection Methods 0.000 title claims abstract description 116
- 239000007924 injection Substances 0.000 title claims abstract description 116
- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000007599 discharging Methods 0.000 title claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 230000008030 elimination Effects 0.000 claims abstract description 15
- 238000003379 elimination reaction Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a pressing clamping type material nozzle discharging device of an even upper injection machine. The discharging device comprises an outer frame and a pressure elimination frame, wherein the lower part of the pressure elimination frame is provided with a shoe tree mounting opening, a bidirectional oil cylinder, an injection block and a receiving mechanism are sequentially arranged in the pressure elimination frame from top to bottom, an injection rod connecting port is arranged outside the injection block, a nozzle communicated with the connecting port is arranged in the injection block in a sliding manner, an upper piston rod of the bidirectional oil cylinder is connected with the top surface of the pressure elimination frame, and a lower piston rod extends into the injection block to be connected with the nozzle; the material receiving mechanism comprises a sliding rail embedded at the shoe tree installation opening and a sliding block fixed on the shoe tree, the sliding rail is fixedly connected with the installation frame through a bolt, a material injecting hole leading to the shoe tree is formed in the sliding block, and the shoe tree is embedded in the sliding rail through the sliding block. The utility model eliminates the pressure of the injection rod on the lathe bed, thereby eliminating the noise generated by impact, improving the stability of the machine and prolonging the service life of the machine.
Description
Technical Field
The utility model relates to the technical field of injection machines, in particular to a pressing clamp type material nozzle discharging device of an upper-connecting injection machine.
Background
The existing upper-connecting injection machine is down-pressing injection, as shown in fig. 2, in the injection process, an injection rod 6 is arranged above an upper disc 9 of a frame, an injection nozzle 8 extends into the lower part of the upper disc 9, a shoe tree 7 is fixed on a lower disc 10 of the frame, the injection rod 6 connects the injection nozzle 8 with a receiving hole through a down-pressing mechanism, and then feeding is carried out to complete material injection. The existing injection mode has the following defects: because the injection rod is perpendicular to the frame, the frame needs to bear the downward huge pressure of the injection rod during injection, so that the frame generates strong vibration, and in order to increase the stability of the frame, the structure is provided with a supporting seat arranged below the lower disc for bearing the downward pressure generated during injection, but still can cause the lathe bed to generate huge vibration, generate noise and influence the service life of the machine.
Disclosure of Invention
According to the defects of the prior art, the utility model provides the clamping type material nozzle discharging device of the continuous upper injection machine, which can eliminate the pressure of an injection rod on a lathe bed, eliminate noise generated by impact, improve the stability of the machine and prolong the service life of the machine.
In order to achieve the technical aim, the utility model provides a pressing clamp type material nozzle discharging device of a continuous upper injection machine, which comprises an outer frame and a pressing elimination frame arranged in the outer frame, wherein the lower part of the pressing elimination frame is provided with a shoe tree mounting opening, a bidirectional oil cylinder, an injection block and a material receiving mechanism are sequentially arranged in the pressing elimination frame from top to bottom, the outside of the injection block is provided with a connecting opening of the injection rod, a nozzle communicated with the connecting opening is slidably arranged in the injection block, an upper piston rod of the bidirectional oil cylinder is connected with the top surface of the pressing elimination frame, and a lower piston rod extends into the injection block to be connected with the nozzle; the material receiving mechanism comprises a sliding rail embedded at the shoe tree installation opening at the lower part of the pressure elimination frame and a sliding block fixed on the shoe tree, the sliding rail is fixedly connected with the outer frame through a bolt, a material injection hole leading to the shoe tree is formed in the sliding block, and the shoe tree is embedded in the sliding rail through the sliding block.
The utility model further adopts the technical scheme that: the upper part of the outer frame is connected with an upper disc of the upper connecting injection machine frame through a locking screw rod, the locking screw rod comprises an upper screw rod fixed on the upper disc, a lower screw rod fixed on the outer frame and a locking nut for locking the two screw rods, and the thread directions of the upper screw rod and the lower screw rod are opposite; the shoe tree is arranged on the lower disc of the upper connecting injection machine frame, the shoe tree mold closing is arranged outside the shoe tree, and the shoe tree mold closing is fixed on the lower disc of the upper connecting injection machine frame.
The utility model has the preferable technical scheme that: the pressure eliminating frame comprises a top plate and L-shaped positioning plates symmetrically arranged on two sides of the top plate, the two L-shaped positioning plates are oppositely arranged, a shoe tree installation opening is formed in the bottom of the two L-shaped positioning plates, an upper piston rod of the bidirectional oil cylinder is fixed on the top plate through bolts, and the slide rail is arranged at the shoe tree installation opening of the bottom of the two L-shaped positioning plates and is hooked through transverse plates at the bottoms of the two L-shaped positioning plates.
The utility model has the preferable technical scheme that: the injection block is internally provided with a nozzle mounting hole communicated with the connecting port in a sliding manner, the nozzle is embedded in the nozzle mounting hole, and a discharge hole of the nozzle is in sealing butt joint with a material injection hole on the sliding block through a sealing head.
The utility model has the preferable technical scheme that: the bottom of the outer frame is provided with a pressure-eliminating frame mounting opening, the bottom of the outer frame is provided with a bolt hole, and the sliding rail is in locking connection with the bolt hole on the bottom of the outer frame through a locking bolt.
The utility model has the preferable technical scheme that: the connecting port is arranged on the side face of the injection block, is a threaded connecting port, is internally provided with a butt joint port matched with the injection nozzle of the injection rod, and the injection nozzle of the injection rod extends into the connecting port and is in threaded connection with the connecting port.
The utility model has the preferable technical scheme that: the two sides of the injection block are fixedly connected with the guide plates through bolts respectively, and the injection block moves along the installation sliding holes under the action of the bidirectional oil cylinder.
The utility model has the beneficial effects that:
(1) According to the utility model, the bidirectional oil cylinder is arranged, so that the discharging nozzle is tightly pressed on the mold closing of the material receiving shoe tree by the lower piston rod of the bidirectional oil cylinder when the machine injection rod is injected, the upper piston rod of the oil cylinder moves upwards, the upper piston rod drives the frame to move upwards, the hook below the frame hooks the shoe tree sliding block, the shoe mold is prevented from being pressed downwards, and the upper part and the lower part of the shoe tree of the material receiving mechanism are simultaneously stressed, so that the pressures mutually offset and eliminate the pressure of the injection rod on the machine body, the noise generated by impact is eliminated, the stability of the machine is improved, and the service life of the machine is prolonged;
(2) The utility model has no impact force on the machine body, so that the equipment is very stable in use, is not easy to leak, and has more accurate feeding;
(3) The utility model removes the original huge base, has simpler and smaller structure, is convenient to install and maintain and has higher cost performance.
Drawings
FIG. 1 is a schematic diagram of the structure of the utility model;
FIG. 2 is a schematic diagram of the injection of a conventional upper-attached injection machine;
FIG. 3 is a schematic illustration of the injection of the present utility model;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the structure of the pressure relief frame of the present utility model;
FIG. 6 is a schematic diagram of the connection of the bi-directional cylinder and the injection block of the present utility model;
FIG. 7 is a schematic view showing the connection of the bi-directional cylinder and the injection block in a partially disassembled state;
FIG. 8 is a schematic cross-sectional view of an injection block of the present utility model;
FIG. 9 is a cross-sectional view of the connection of the injection rod and the injection block of the present utility model;
FIG. 10 is a schematic view of the connection of the shoe last to the track;
FIG. 11 is a schematic view of the structure of the outer frame of the present utility model;
FIG. 12 is a schematic view of the installation of the pressure relief frame and the outer frame of the present utility model.
In the figure: 1-outer frame, 100-pressure eliminating frame mounting hole, 101-bolt hole, 2-pressure eliminating frame, 200-top plate, 201-L-shaped positioning plate, 202-shoe last mounting hole, 203-mounting slide hole, 204-guide plate, 3-bidirectional oil cylinder, 4-injection block, 400-nozzle, 401-connection hole, 402-sealing head, 403-nozzle mounting hole, 5-receiving mechanism, 500-slide rail, 501-slide block, 502-injection hole, 6-injection rod, 7-shoe last, 8-injection nozzle, 9-upper disc, 10-lower disc, 11-locking screw and 12-shoe last clamping.
Detailed Description
The utility model is further described below with reference to the drawings and examples. Figures 1 through 12 are drawings of embodiments, which are drawn in a simplified manner, for the purpose of illustrating embodiments of the utility model in a clear and concise manner. The following technical solutions presented in the drawings are specific to embodiments of the present utility model and are not intended to limit the scope of the claimed utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The embodiment provides a company helps injection machine to press double-layered type material mouth discharging device, as shown in fig. 1, 3 and 4, discharging device includes outer frame 1 and installs the frame 2 that disappears in outer frame 1, the shoe tree installing port 202 has been seted up to the lower part of frame 2 that disappears, is equipped with bi-directional cylinder 3, injection piece 4 and receiving mechanism 5 from top to bottom in proper order in frame 2 that disappears, injection piece 4 outside is equipped with the connector 401 of injection pole 6, installs the nozzle 400 with connector 401 intercommunication in injection piece 4 sliding, the upper piston rod of bi-directional cylinder 3 is connected with the top surface of frame 2 that disappears, and the lower piston rod stretches into injection piece 4 and is connected with nozzle 400. The upper part of the outer frame 1 is connected with an upper disc 9 of the upper connecting injection machine frame through a locking screw 11, the locking screw 11 comprises an upper screw rod for fixing the upper disc 9, a lower screw rod for fixing the outer frame 1 and a locking nut for locking the two screw rods, and the screw thread directions of the upper screw rod and the lower screw rod are opposite; the shoe tree 7 is arranged on a lower disc 10 of the upper connecting injection machine frame, a shoe tree mold closing 12 is arranged outside the shoe tree 7, and the shoe tree mold closing 12 is fixed on the lower disc 10 of the upper connecting injection machine frame.
The embodiment provides a pressure clamp type material nozzle discharging device of a continuous upper injection machine, as shown in fig. 5, the pressure elimination frame 2 comprises a top plate 200 and L-shaped positioning plates 201 symmetrically arranged on two sides of the top plate 200, the two L-shaped positioning plates 201 are oppositely arranged, a shoe tree mounting opening 202 is formed at the bottom, and an upper piston rod of the bidirectional oil cylinder 3 is fixed on the top plate 200 through bolts. The L-shaped locating plates 201 on two sides of the pressure elimination frame 2 are symmetrically provided with mounting sliding holes 203, guide plates 204 are slidably mounted in the sliding holes 203, two sides of the injection block 4 are fixedly connected with the guide plates 204 through bolts respectively, and the injection block 4 moves along the mounting sliding holes 203 under the action of the bidirectional oil cylinder 3. The material receiving mechanism 5 comprises a sliding rail 500 embedded in the shoe tree mounting opening 202 at the lower part of the pressure eliminating frame 2 and a sliding block 501 fixed on the shoe tree 7, wherein the sliding rail 500 is mounted in the shoe tree mounting opening 202 at the bottom of the two L-shaped positioning plates 201 and is hooked by the transverse plates at the bottoms of the two L-shaped positioning plates 201. As shown in fig. 11 and 12, the bottom of the outer frame 1 is provided with a pressure-relief frame mounting opening 100, the bottom of the outer frame 1 is provided with a bolt hole 101, and the sliding rail 500 is in locking connection with the bolt hole 101 on the bottom of the outer frame 1 through a locking bolt. As shown in fig. 9, the slider 501 is provided with a material injection hole 502 leading to the shoe last 7, and the shoe last 7 is slidably inserted into the slide rail 500 through the slider 501.
The embodiment provides a pressing clamping type material nozzle discharging device of an even upper injection machine, as shown in fig. 7 and 8, a nozzle mounting hole 403 communicated with a connection port 401 is slidably mounted in the injection block 4, and the nozzle 400 is embedded in the nozzle mounting hole 403; as shown in fig. 9, the discharge hole of the nozzle 400 is in sealing butt joint with the injection hole 502 on the slide block 501 through the sealing head 402. The connecting port 401 is formed on the side surface of the injection block 4, the connecting port 401 is a threaded connecting port, a butt joint port matched with the injection nozzle 8 of the injection rod 6 is formed in the connecting port 401, and the injection nozzle 8 of the injection rod 6 extends into the connecting port 401 and is in threaded connection with the connecting port 401. The discharging cylinder of the nozzle 400 is spherical, the sealing head 402 is sleeved on the spherical nozzle of the nozzle 400, and the spinning wheel is used for spinning the opening of the nozzle 400, so that the sealing head 402 tightly wraps the ball head of the nozzle 400.
The upper end of the shoe tree 7 is connected with a sliding block 501, and the sliding block 501 is locked with the shoe tree 7 through a screw and then inserted into a sliding rail 500. The injection block 4 is sleeved outside the nozzle 400, and the bidirectional oil cylinder 3 and the injection block 4 are locked by four long screws. The nozzle 400 is directly screwed on the lower piston end of the lower part of the bidirectional oil cylinder 3, which extends out and is locked. When the bidirectional oil cylinder 3 operates, the lower piston rod moves downwards, the upper piston rod moves upwards, the lower piston rod is connected with the injection block 4, and the upper piston rod is connected with the pressure-eliminating frame 2 connected with the frame 4. As the lower piston rod moves downward, the injection block 4 also moves downward, causing the sealing head 402 of the nozzle 400 to press against the last slide 501 of the material being received, which has a downward pressure. When the upper piston rod moves upwards, the pressure-reducing frame 2 is pushed to move upwards, and the transverse hook below the pressure-reducing frame 2 hooks the lower edge of the sliding block 501 on the shoe last 7, so that the shoe last sliding block 501 is prevented from moving downwards, and the pressure and impact force during injection are consumed by the inside of the sliding block 501. The machine body can not receive strong impact force, so that stable feeding is realized, noise is reduced, and the service life of equipment is prolonged.
When the utility model works, the locking screw 11 is locked on the frame, the lower screw on the right-handed outer frame 1 is locked on the top of the outer ore machine 1, two half locking nuts are locked, the height of the whole frame can be adjusted by the bidirectional screw, the height can be adjusted at any time along with the replacement of the shoe mold, after the height of the frame is adjusted, the two half locking nuts are locked, the injection rod 6 is screwed on and locked, and the assembly is completed, as shown in figure 3. When the injection rod 6 is fed, the material enters the injection block 4 through the hollow channel of the injection rod 6, then enters the nozzle 400, enters the sliding block 501, enters the shoe tree 7 through the material injection hole 502 on the sliding block 501, finally enters the shoe tree die 12, and the whole material injection is completed.
The foregoing description is of one embodiment of the utility model and is thus not to be taken as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (7)
1. A pair of injection machine presses double-layered material mouth discharging device, its characterized in that: the discharging device comprises an outer frame (1) and a pressure elimination frame (2) arranged in the outer frame (1), a last mounting port (202) is formed in the lower portion of the pressure elimination frame (2), a bidirectional oil cylinder (3), an injection block (4) and a receiving mechanism (5) are sequentially arranged in the pressure elimination frame (2) from top to bottom, a connecting port (401) of an injection rod (6) is arranged outside the injection block (4), a nozzle (400) communicated with the connecting port (401) is arranged in the injection block (4) in a sliding mode, an upper piston rod of the bidirectional oil cylinder (3) is connected with the top surface of the pressure elimination frame (2), and a lower piston rod extends into the injection block (4) to be connected with the nozzle (400); the material receiving mechanism (5) comprises a sliding rail (500) embedded in a shoe tree installation opening (202) at the lower part of the pressure eliminating frame (2) and a sliding block (501) fixed on the shoe tree (7), the sliding rail (500) is fixedly connected with the outer frame (1) through bolts, a material injection hole (502) leading to the shoe tree (7) is formed in the sliding block (501), and the shoe tree (7) is embedded in the sliding rail (500) in a sliding manner through the sliding block (501).
2. The pressure clamp type material nozzle discharging device of the upper connecting injection machine according to claim 1, wherein the pressure clamp type material nozzle discharging device is characterized in that: the upper part of the outer frame (1) is connected with an upper disc (9) of the upper connecting injection machine frame through a locking screw (11), the locking screw (11) comprises an upper screw fixed on the upper disc (9), a lower screw fixed on the outer frame (1) and a locking nut for locking the two screws, and the screw thread directions of the upper screw and the lower screw are opposite; the shoe tree (7) is arranged on a lower disc (10) of the upper connecting injection machine frame, a shoe tree mold closing (12) is arranged outside the shoe tree (7), and the shoe tree mold closing (12) is fixed on the lower disc (10) of the upper connecting injection machine frame.
3. The pressure clamp type material nozzle discharging device of the upper connecting injection machine according to claim 1 or 2, wherein the pressure clamp type material nozzle discharging device is characterized in that: the pressure eliminating frame (2) comprises a top plate (200) and L-shaped positioning plates (201) symmetrically arranged on two sides of the top plate (200), the two L-shaped positioning plates (201) are oppositely arranged, a shoe tree mounting opening (202) is formed in the bottom of the pressure eliminating frame, an upper piston rod of the bidirectional oil cylinder (3) is fixed on the top plate (200) through bolts, and the sliding rail (500) is arranged at the shoe tree mounting opening (202) on the bottom of the two L-shaped positioning plates (201) and is hooked through transverse plates on the bottom of the two L-shaped positioning plates (201).
4. The pressure clamp type material nozzle discharging device of the upper connecting injection machine according to claim 1 or 2, wherein the pressure clamp type material nozzle discharging device is characterized in that: the injection block (4) is internally provided with a nozzle mounting hole (403) communicated with the connecting port (401) in a sliding manner, the nozzle (400) is embedded in the nozzle mounting hole (403), and a discharging hole of the nozzle (400) is in sealing butt joint with a material injection hole (502) on the sliding block (501) through the sealing head (402).
5. The pressure clamp type material nozzle discharging device of the upper connecting injection machine according to claim 1, wherein the pressure clamp type material nozzle discharging device is characterized in that: the bottom of the outer frame (1) is provided with a pressure-reducing frame mounting opening (100), the bottom surface of the outer frame (1) is provided with a bolt hole (101), and the sliding rail (500) is in locking connection with the bolt hole (101) on the bottom surface of the outer frame (1) through a locking bolt.
6. The pressure clamp type material nozzle discharging device of the upper connecting injection machine according to claim 1 or 2, wherein the pressure clamp type material nozzle discharging device is characterized in that: the connecting port (401) is arranged on the side face of the injection block (4), the connecting port (401) is a threaded connecting port, a butt joint port matched with the injection nozzle (8) of the injection rod (6) is arranged in the connecting port, and the injection nozzle (8) of the injection rod (6) stretches into the connecting port (401) and is in threaded connection with the connecting port (401).
7. The pressure clamp type material nozzle discharging device of the upper connecting injection machine according to claim 3, wherein: the two sides of the injection block (4) are fixedly connected with the guide plates (204) through bolts respectively, and the injection block (4) moves along the installation sliding holes (203) under the action of the bidirectional oil cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554860.0U CN220052601U (en) | 2023-06-16 | 2023-06-16 | Pressing clamping type material nozzle discharging device of continuous upper injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321554860.0U CN220052601U (en) | 2023-06-16 | 2023-06-16 | Pressing clamping type material nozzle discharging device of continuous upper injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220052601U true CN220052601U (en) | 2023-11-21 |
Family
ID=88785871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321554860.0U Active CN220052601U (en) | 2023-06-16 | 2023-06-16 | Pressing clamping type material nozzle discharging device of continuous upper injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220052601U (en) |
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2023
- 2023-06-16 CN CN202321554860.0U patent/CN220052601U/en active Active
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