CN210501140U - Vertical pressure injection machine - Google Patents
Vertical pressure injection machine Download PDFInfo
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- CN210501140U CN210501140U CN201921505789.0U CN201921505789U CN210501140U CN 210501140 U CN210501140 U CN 210501140U CN 201921505789 U CN201921505789 U CN 201921505789U CN 210501140 U CN210501140 U CN 210501140U
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Abstract
The utility model provides a vertical pressure injection machine, which comprises a frame, wherein a lower template is arranged on the frame, a mode locking machine column is arranged by passing through the lower template, an upper template is arranged at the upper end of the mode locking machine column, a locking template is arranged at the lower end of the mode locking machine column, and a mode locking oil cylinder is arranged between the frame and the locking template; the pressure injection machine also comprises a pressure injection device, the pressure injection device comprises an upper pressure injection device and a lower pressure injection device, and the mold locking oil cylinder is arranged between the rack and the mold locking plate, so that the height of the mold locking oil cylinder relative to the ground is lower, namely the gravity center is lower, the gravity center of the pressure injection machine can be reduced, and the structure of the pressure injection machine is stable; the last pressure of above structure is annotated the device, and the pressure is annotated the hydro-cylinder and can be driven depression bar even running, guarantees the precision of pressure and annotate the precision of machine self of annotating, sets up heat insulating board and lower heat insulating board and can prevent that the heat of heating mould from scattering and disappearing at the excessive speed, practices thrift the electric energy, still can prevent that the heat from transmitting to on the lower bolster of pressure notes machine and scalding operating personnel.
Description
Technical Field
The utility model relates to a hydraulic equipment, concretely relates to vertical pressure injection machine.
Background
The pressure injection machine is a machinery used for producing accurate products, especially produce accurate thermosetting products, 201120422054.9 is being applied for, disclose a pressure injection machine in the patent document that the publication date is 2012.07.11, including entablature, bottom end rail and movable cross beam, entablature, bottom end rail are fixed on the fuselage, movable cross beam is the activity setting between entablature and bottom end rail, promote by the roof pressure hydro-cylinder, movable cross beam's intermediate position is equipped with the feed cylinder, the sprue of feed cylinder is just right with the injection pressure pole of establishing the entablature bottom, the injection pressure pole is promoted by the injection pressure hydro-cylinder, its characterized in that: and in the maximum die opening stroke of the movable cross beam, the rod head of the injection pressure rod is positioned in the injection port of the charging barrel. The injection molding machine with the structure has short injection stroke and reduces the idle stroke time of injection molding.
The mold locking force of the scheme is provided by a jacking oil cylinder arranged on the upper cross beam, and the jacking oil cylinder is arranged on the upper cross beam and can increase the load of a strut for supporting the upper cross beam, so that the strut is deformed to influence the precision of the injection molding machine; in addition, because the injection molding machine of the scheme is not provided with a separate injection device, the heating of the raw materials is completed in the charging barrel, the mold is required to keep a certain temperature during the injection molding, particularly the processing temperature of the thermosetting material is high, the mold, the movable cross beam and the lower cross beam are all in a high-temperature state during the injection molding, the heat energy loss is large, and an operator is easily scalded during the workpiece taking.
Disclosure of Invention
For solving the problem that exists among the prior art, the utility model provides a vertical pressure injection machine, stable in structure, and can prevent effectively that the heat transfer of heating raw materials and mould from scalding operating personnel, the energy saving on the lower bolster of pressure injection machine.
In order to achieve the above purpose, the technical scheme of the utility model is that: a vertical injection molding machine comprises a frame, wherein a lower template is arranged on the frame, a mold locking machine column is arranged through the lower template in a sliding manner, an upper template is arranged at the upper end of the mold locking machine column, a mold locking plate is arranged at the lower end of the mold locking machine column, and a mold locking oil cylinder for driving the mold locking plate to move up and down is arranged between the frame and the mold locking plate; the vertical injection molding machine also comprises an injection molding device, and the injection molding device comprises an upper injection molding device arranged on the upper template and a lower injection molding device arranged on the lower template;
the upper pressure injection device comprises more than two support rods arranged at the top of the upper template, the top of each support rod is provided with a pressure injection oil cylinder seat, a pressure injection oil cylinder is arranged on each pressure injection oil cylinder seat, a piston rod of each pressure injection oil cylinder faces the upper template, and the end part of the piston rod of each pressure injection oil cylinder is provided with a pressure rod; an upper heat insulation plate is arranged at the bottom of the upper template, an upper die fixing plate is arranged at the bottom of the upper heat insulation plate, through holes concentric with the pressure rod are formed in the upper heat insulation plate and the upper die fixing plate, and a charging barrel is arranged in the through holes; more than two upper heater containing holes extending from the rear side to the front side of the upper die fixing plate are arranged in the upper die fixing plate and positioned on two sides of the charging barrel, and heaters are arranged in the heater containing holes;
the lower pressure injection device comprises a cooling plate arranged on a lower die plate, a cooling water channel is arranged in the cooling plate, a lower heat insulation plate is arranged on the cooling plate, a lower die fixing plate is arranged on the lower heat insulation plate, more than two lower heater containing holes extending from the rear side to the front side of the lower die fixing plate are arranged in the lower die fixing plate, and heaters are arranged in the lower heater containing holes.
In the structure, the mold locking oil cylinder is arranged between the rack and the mold locking plate, and the height of the mold locking oil cylinder relative to the ground is lower, namely the gravity center is lower, so that the gravity center of the injection molding machine can be reduced, and the structure of the injection molding machine is stable; the last pressure of above structure is annotated the device, and the pressure is annotated the hydro-cylinder and can be driven depression bar even running, guarantees the precision of pressure and annotate the precision of machine self of annotating, sets up heat insulating board and lower heat insulating board and can prevent that the heat of heating mould from scattering and disappearing at the excessive speed, practices thrift the electric energy, still can prevent that the heat from transmitting to on the lower bolster of pressure notes machine and scalding operating personnel.
Furthermore, a cushion block is arranged between the upper template and the upper heat insulation plate, the cushion block is arranged to support the upper heat insulation plate and the upper mold fixing plate, the cushion block can be replaced according to the size of the forming mold to enable the injection molding machine to adapt to different forming molds, and the universality is improved.
Furthermore, the number of the supporting rods is four, the four supporting rods are distributed in a rectangular shape, the pressure injection oil cylinder seat and the pressure injection oil cylinder can be stably supported by the arrangement, and the precision of the pressure injection machine is improved.
Further, the upper heat insulation plate is an bakelite upper heat insulation plate; the lower heat insulation plate is a bakelite lower heat insulation plate, the strength of the bakelite upper heat insulation plate and the strength of the bakelite lower heat insulation plate are high, the bakelite lower heat insulation plate is high in temperature resistance and good in insulativity, can effectively insulate heat, and can provide support with enough strength during injection.
Furthermore, the compression bar is connected with the piston rod of the pressure injection oil cylinder through threads, and the compression bar is connected with the piston rod of the pressure injection oil cylinder through threads, so that the processing is simple, and the disassembly and the assembly are convenient.
Further, the charging barrel is cylindrical, and a flange is arranged on the outer side of the top of the charging barrel; a material hole is formed in the center of the charging barrel, the material hole sequentially comprises a first straight section, a conical section and a second straight section from top to bottom, and the diameter of the second straight section is smaller than that of the first straight section; the depression bar and first straight body section clearance fit, above structure, the flange can provide reliable location for the feed cylinder, and the material hole of above structure can form extruded effect to the raw materials, makes the raw materials be full of forming die fast.
Furthermore, the cooling water channel comprises a first cooling water channel and a second cooling water channel, the first cooling water channel is arranged on the left side of the cooling plate, the second cooling water channel is arranged on the right side of the cooling plate, the first cooling water channel comprises a first water inlet channel and a first water outlet channel, a first communication channel for communicating the first water inlet channel with the first water outlet channel is arranged on the front side of the cooling plate, and a second communication channel for communicating the first water inlet channel with the first water outlet channel is arranged on the rear side of the cooling plate; the second cooling water channel comprises a second water inlet channel and a second water outlet channel, a third communicating channel communicated with the second water inlet channel and the second water outlet channel is arranged on the front side of the cooling plate, a fourth communicating channel communicated with the second water inlet channel and the second water outlet channel is arranged on the rear side of the cooling plate, and the cooling water channel with the structure is designed.
Further, the number of the upper heater accommodating holes is two; the number of the lower heater containing holes is two; the lower heater containing holes correspond to the upper heater containing holes in the vertical direction, and the arrangement can uniformly heat the upper die fixing plate and the lower die fixing plate.
Further, a flange is arranged on the heater, and the heater in the upper die fixing plate is fixed in the upper die fixing plate through the flange and a bolt; the heater in the lower die fixing plate is fixed in the lower die fixing plate through the flange and the bolts, and the heater is convenient to assemble, disassemble and replace due to the structure.
Furthermore, the front side of the lower template is symmetrically provided with the safety induction grating relative to the longitudinal central plane of the lower template, and when the hand of an operator is mistakenly inserted between the upper template and the lower template of the injection molding machine, the safety induction grating can rapidly stop the injection molding machine, so that the personal safety of the operator is ensured.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is an enlarged view of FIG. 2 at B;
fig. 6 is an enlarged view of fig. 3 at C.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6: a vertical injection molding machine comprises a frame 1, wherein a lower template 2 is arranged on the frame 1, a mold locking machine column 3 is arranged through the lower template 2 in a sliding manner, an upper template 4 is arranged at the upper end of the mold locking machine column 3, a mold locking plate 5 is arranged at the lower end of the mold locking machine column 3, and a mold locking oil cylinder 6 for driving the mold locking plate 5 to move up and down is arranged between the frame 1 and the mold locking plate 5; the vertical injection molding machine further comprises an injection molding device 7, and the injection molding device 7 comprises an upper injection molding device 8 arranged on the upper template 4 and a lower injection molding device 9 arranged on the lower template 2.
The upper pressure injection device 8 comprises more than two support rods 81 arranged at the top of the upper template 4, in the embodiment, the number of the support rods 81 is four, the four support rods are distributed in a rectangular shape, a pressure injection cylinder seat 82 is arranged at the top of each support rod 81, a pressure injection cylinder 83 is arranged on each pressure injection cylinder seat 82, a piston rod of each pressure injection cylinder 83 faces the upper template 4, a pressure rod 84 is arranged at the end part of the piston rod of each pressure injection cylinder 83, and in the embodiment, the pressure rod 84 is connected with the piston rod of each pressure injection cylinder 83 through threads arranged at the top.
An upper heat insulation plate 86 is arranged at the bottom of the upper template 4, in the embodiment, the upper heat insulation plate 86 is a bakelite upper heat insulation plate, the upper heat insulation plate 86 is connected with the upper template 4 through a left cushion block 85 and a right cushion block 85, the cushion blocks 85 are of a convex structure, and the parts of the cushion blocks 85 protruding out of the body face the center of the upper template 4; an upper die fixing plate 87 is arranged at the bottom of the upper heat insulation plate 86, through holes concentric with the pressure rod 84 are formed in the upper heat insulation plate 86 and the upper die fixing plate 87, a material barrel 88 is arranged in the through holes, in the embodiment, the material barrel 88 is a cylindrical material barrel, and a flange 880 is arranged on the outer side of the top of the material barrel 88; a material hole is formed in the center of the charging barrel, the material hole sequentially comprises a first straight section 881, a conical section 882 and a second straight section 883 from top to bottom, the diameter of the second straight section 883 is smaller than that of the first straight section 881, and a chamfer is formed at the top of the first straight section 881; the compression bar 84 is in clearance fit with the first straight section 881; more than two upper heater accommodating holes 870 extending from the rear side to the front side of the upper mold fixing plate 87 are arranged in the upper mold fixing plate 87 and on both sides of the charging barrel 88, in this embodiment, the number of the upper heater accommodating holes 870 is two, the upper heater accommodating holes 870 are blind holes, the heaters 871 are arranged in the upper heater accommodating holes 870, the heaters 871 are provided with flanges 872, and the heaters 871 in the upper mold fixing plate 87 are fixed in the upper mold fixing plate 87 by bolts 873 through the flanges 872.
More than two guide posts 811 are symmetrically arranged between the upper die plate 4 and the injection cylinder seat 82 and relative to the center of the injection cylinder 83, in the embodiment, the number of the guide posts 811 is two, the two guide posts 811 are symmetrically arranged relative to the longitudinal central plane of the upper die plate 4, guide sleeves 812 are arranged on the guide posts 811, limit plates 813 are arranged between the guide sleeves 812, and a piston rod of the injection cylinder 83 penetrates through the limit plates 813 and is fixedly connected with the limit plates 813 in a transition fit mode.
The lower pressure injection device 9 comprises a cooling plate 91 arranged on the lower template 2, wherein a cooling water channel is arranged in the cooling plate 91, in the embodiment, the cooling water channel comprises a first cooling water channel and a second cooling water channel, the first cooling water channel is arranged on the left side of the cooling plate 91, the second cooling water channel is arranged on the right side of the cooling plate 91, the first cooling water channel comprises a first water inlet channel 9211 and a first water outlet channel 9212, a first communicating channel 9213 communicating the first water inlet channel 9211 with the first water outlet channel 9212 is arranged on the front side of the cooling plate 91, and a second communicating channel 9214 communicating the first water inlet channel 9211 with the first water outlet channel 9212 is arranged on the rear side of the cooling plate 91; the second cooling water channel comprises a second water inlet channel 9221 and a second water outlet channel 9222, a third communicating channel 9223 communicated with the second water inlet channel 9221 and the second water outlet channel 9222 is arranged on the front side of the cooling plate 91, a fourth communicating channel 9224 communicated with the second water inlet channel 9221 and the second water outlet channel 9222 is arranged on the rear side of the cooling plate 91, when the first water inlet channel 9211, the first water outlet channel 9212, the second water inlet channel 9221 and the second water outlet channel 9222 are machined, the cooling plate 91 is directly drilled, and when the first communicating channel 9213 and the second communicating channel 9214 are machined, holes are drilled from the left side of the cooling plate 91 until the holes are communicated with the first water outlet channel 9212; when the third communicating channel 9223 and the fourth communicating channel 9224 are processed, holes are drilled from the right side of the cooling plate 91 and are communicated with the second water outlet channel 9222, then the end parts of all the channels are tapped, water pipe connectors are screwed into four threaded holes in the rear side of the cooling plate 91, and water pipe plugs are screwed into all the threaded holes in the front side, the left side and the rear side of the cooling plate 91 for sealing, so that a first cooling water channel and a second cooling water channel are formed.
A lower heat insulation plate 93 is arranged on the cooling plate 91, and in the embodiment, the lower heat insulation plate 93 is a bakelite lower heat insulation plate; a lower die fixing plate 94 is provided on the lower heat insulation plate 93, and more than two lower heater accommodating holes extending from the rear side to the front side of the lower die fixing plate are provided in the lower die fixing plate 94, and in the present embodiment, the number of the lower heater accommodating holes is two; the lower heater receiving hole corresponds to the upper heater receiving hole 870 in the vertical direction, a heater is provided in the lower heater receiving hole, a flange is provided on the heater, and the heater in the lower mold fixing plate 94 is fixed in the lower mold fixing plate 94 by a bolt through the flange.
The front side of the lower template 2 is symmetrically provided with safety induction gratings relative to the longitudinal central plane of the lower template 2; a touch control screen is also arranged on the right side of the lower template 2; and a hydraulic pump set for supplying oil to the mold locking oil cylinder 6 and the pressure injection oil cylinder 83 is also arranged on the frame 1.
During injection, the injection mold is placed on the lower mold fixing plate 94, the second straight body section 883 is aligned with a sprue of the injection mold, the mold locking oil cylinder 6 is started, the upper mold fixing plate 87 is driven to move downwards through the mold locking machine column 3, after the injection mold is tightly pressed, the lower mold of the injection mold is connected with the lower mold fixing plate 94, the upper mold of the injection mold is connected with the upper mold fixing plate 87, the heater is electrified to heat the upper mold fixing plate 87, the lower mold fixing plate 94 and the injection mold, the water pipe joint is connected with the water pipe of the cooling water device, after the temperatures of the upper mold fixing plate 87, the lower mold fixing plate 94 and the injection mold reach the set temperature, a certain amount of raw materials are added into the material barrel 88, the injection oil cylinder 83 is started, a piston rod of the injection oil cylinder 83 pushes the pressing rod 84 to move downwards, and the raw materials in the material barrel 88 are pressed into the injection mold through.
Claims (10)
1. The utility model provides a vertical pressure injection machine, includes the frame, its characterized in that: a lower template is arranged on the rack, a mold locking machine column is slidably arranged through the lower template, an upper template is arranged at the upper end of the mold locking machine column, a lock template is arranged at the lower end of the mold locking machine column, and a mold locking oil cylinder for driving the lock template to move up and down is arranged between the rack and the mold locking plate; the vertical injection molding machine also comprises an injection molding device, and the injection molding device comprises an upper injection molding device arranged on the upper template and a lower injection molding device arranged on the lower template;
the upper pressure injection device comprises more than two support rods arranged at the top of the upper template, the top of each support rod is provided with a pressure injection oil cylinder seat, a pressure injection oil cylinder is arranged on each pressure injection oil cylinder seat, a piston rod of each pressure injection oil cylinder faces the upper template, and the end part of the piston rod of each pressure injection oil cylinder is provided with a pressure rod; an upper heat insulation plate is arranged at the bottom of the upper template, an upper die fixing plate is arranged at the bottom of the upper heat insulation plate, through holes concentric with the pressure rod are formed in the upper heat insulation plate and the upper die fixing plate, and a charging barrel is arranged in the through holes; more than two upper heater containing holes extending from the rear side to the front side of the upper die fixing plate are arranged in the upper die fixing plate and positioned on two sides of the charging barrel, and heaters are arranged in the heater containing holes;
the lower pressure injection device comprises a cooling plate arranged on a lower die plate, a cooling water channel is arranged in the cooling plate, a lower heat insulation plate is arranged on the cooling plate, a lower die fixing plate is arranged on the lower heat insulation plate, more than two lower heater containing holes extending from the rear side to the front side of the lower die fixing plate are arranged in the lower die fixing plate, and heaters are arranged in the lower heater containing holes.
2. The vertical injection molding machine according to claim 1, wherein: and a cushion block is arranged between the upper template and the upper heat insulation plate.
3. The vertical injection molding machine according to claim 1, wherein: the number of the supporting rods is four, and the four supporting rods are distributed in a rectangular shape.
4. The vertical injection molding machine according to claim 1, wherein: the upper heat insulation plate is a bakelite upper heat insulation plate; the lower heat insulation plate is a bakelite lower heat insulation plate.
5. The vertical injection molding machine according to claim 1, wherein: the compression bar is connected with a piston rod of the pressure injection oil cylinder through threads.
6. The vertical injection molding machine according to claim 1, wherein: the charging barrel is cylindrical, and a flange is arranged on the outer side of the top of the charging barrel; a material hole is formed in the center of the charging barrel, the material hole sequentially comprises a first straight section, a conical section and a second straight section from top to bottom, and the diameter of the second straight section is smaller than that of the first straight section; the compression bar is in clearance fit with the first straight section.
7. The vertical injection molding machine according to claim 1, wherein: the cooling water channel comprises a first cooling water channel and a second cooling water channel, the first cooling water channel is arranged on the left side of the cooling plate, the second cooling water channel is arranged on the right side of the cooling plate, the first cooling water channel comprises a first water inlet channel and a first water outlet channel, a first communication channel for communicating the first water inlet channel with the first water outlet channel is arranged on the front side of the cooling plate, and a second communication channel for communicating the first water inlet channel with the first water outlet channel is arranged on the rear side of the cooling plate; the second cooling water channel comprises a second water inlet channel and a second water outlet channel, a third communicating channel communicated with the second water inlet channel and the second water outlet channel is arranged on the front side of the cooling plate, and a fourth communicating channel communicated with the second water inlet channel and the second water outlet channel is arranged on the rear side of the cooling plate.
8. The vertical injection molding machine according to claim 1, wherein: the number of the upper heater containing holes is two; the number of the lower heater containing holes is two; the lower heater receiving hole corresponds to the upper heater receiving hole in a vertical direction.
9. The vertical injection molding machine according to claim 1, wherein: the heater is provided with a flange, and the heater in the upper die fixing plate is fixed in the upper die fixing plate through the flange and a bolt; the heater in the lower die fixing plate is fixed in the lower die fixing plate through a flange and a bolt.
10. The vertical injection molding machine according to claim 1, wherein: and the front side of the lower template is symmetrically provided with safety induction gratings relative to the longitudinal central plane of the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505789.0U CN210501140U (en) | 2019-09-09 | 2019-09-09 | Vertical pressure injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505789.0U CN210501140U (en) | 2019-09-09 | 2019-09-09 | Vertical pressure injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210501140U true CN210501140U (en) | 2020-05-12 |
Family
ID=70569176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921505789.0U Active CN210501140U (en) | 2019-09-09 | 2019-09-09 | Vertical pressure injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210501140U (en) |
-
2019
- 2019-09-09 CN CN201921505789.0U patent/CN210501140U/en active Active
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