CN114311472B - Continuous pressing die for reverser - Google Patents
Continuous pressing die for reverser Download PDFInfo
- Publication number
- CN114311472B CN114311472B CN202111522445.2A CN202111522445A CN114311472B CN 114311472 B CN114311472 B CN 114311472B CN 202111522445 A CN202111522445 A CN 202111522445A CN 114311472 B CN114311472 B CN 114311472B
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- Prior art keywords
- wall
- die
- mounting
- commutator
- fixedly arranged
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- 238000003825 pressing Methods 0.000 title claims abstract description 42
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 25
- 239000004637 bakelite Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000010445 mica Substances 0.000 abstract description 6
- 229910052618 mica group Inorganic materials 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000013072 incoming material Substances 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a continuous pressing die for a commutator, which comprises a die mounting assembly, a pressing and demolding assembly and a mounting rack, wherein the mounting rack is used for mounting the pressing die and other equipment, and the die mounting assembly comprises a workbench, a moving cylinder, a mounting motor, a driving gear, a limiting shell, a lower die, a main shaft rod, a mounting block, eight station holes, eight driven gears and eight middle dies. Combining mould installation component and suppression drawing of patterns subassembly, in combining arranging the piece technology, install mica sheet, conducting block and stiffening ring to the inside department of mould, accomplish the preparation work in advance, through pressing technology and pressing equipment, wait to arrange piece technology incoming material, the stable installation of mould can avoid the bakelite layer to produce the leakage of deformation and bakelite powder, can not produce a large amount of burrs, utilize drawing of patterns cylinder and cooling tube at last, accomplish the preliminary cooling to the inner wall of bakelite layer, accomplish quick drawing of patterns, avoid artifical drawing of patterns, the bakelite layer that leads to warp and tear the problem.
Description
Technical Field
The invention belongs to the technical field of commutators, and particularly relates to a continuous pressing die for a commutator.
Background
The commutator, also called "commutator", is an important component on armature of DC motor and AC commutator motor, and several copper sheets separated by mica sheet are formed into cylindrical or disk form, every copper sheet is connected with several armature winding elements, when the armature is rotated, the copper sheets are contacted with fixed electric brushes successively, in the DC motor the AC in the armature winding is changed into DC between electric brushes by means of electric brushes and commutator, in the AC commutator motor the frequency of AC between electric brushes can be made to meet the requirements for operation.
The bakelite powder is utilized to carry out injection molding treatment on the reverser, firstly, bakelite powder is used for manufacturing a bakelite layer, the bakelite powder is thermosetting plastic, a plurality of groups of mold combination rows are often adopted to form a container, hot melt injection molding of the bakelite powder is completed, but the existing pressing mold is worn out for a long time, so that gaps, bubbles and burrs are generated on the finished bakelite layer, a large amount of manpower and material resources are required to be spent for later polishing and leveling in the actual use process, the production cost is increased, sheet arranging work is often required to be done in advance in the subsequent production process, single station is required to lead to pressing equipment, sheet arrangement is required to be waited for completion, and pressing can be carried out, because the sheet arranging process generates long waiting downtime.
Disclosure of Invention
The invention aims at: according to the invention, the die mounting assembly and the pressing demolding assembly are combined, the mica sheet, the conductive block and the reinforcing ring are mounted in the middle die in combination with the sheet arranging process, the pre-preparation work is completed, the sheet arranging process is waited for feeding materials through the pressing process and the pressing equipment, in the pressing process, the die is stably mounted, deformation of a bakelite layer and leakage of bakelite powder can be avoided, a large number of burrs cannot be generated after the pressing is completed, finally, the demolding cylinder and the cooling pipe are utilized to complete preliminary cooling of the inner wall of the bakelite layer, the quick demolding is completed, and the problems of deformation and tearing of the bakelite layer caused by manual demolding are avoided.
The technical scheme adopted by the invention is as follows: a commutator continuous pressing die comprises a die mounting assembly and a pressing and demolding assembly,
The mounting frame is used for mounting the pressing die and other equipment;
The die mounting assembly comprises a workbench, a movable air cylinder, a mounting motor, a driving gear, a limiting shell, a lower die, a main shaft rod, a mounting block, eight station holes, eight driven gears and eight middle dies, wherein the mounting motor is fixedly arranged at the output end of the movable air cylinder, the driving gear is fixedly arranged at the output end of the mounting motor, the eight station holes are formed in the top of the outer wall of the mounting block, the eight middle dies are respectively and slidably embedded in the inner wall of the corresponding station holes, the eight driven gears are respectively and fixedly arranged at the outer wall of the top of the corresponding middle dies, the driving gear and the driven gears are in mutually matched engagement transmission, the workbench is fixedly arranged at the bottom end of the mounting frame, the limiting shell is slidably embedded in the center of the top of the outer wall of the workbench, the bottom end of the lower die is clamped in a space formed by the workbench and the limiting shell, and the main shaft rod is fixedly arranged at the center of the bottom of the inner wall of the lower die.
The compression demoulding assembly comprises a compression hydraulic machine, an extrusion plate, an injection tube, a demoulding cylinder and a cooling tube, wherein the compression hydraulic machine is arranged at the top of the outer wall of the mounting frame, the extrusion plate is fixedly arranged at the output end of the compression hydraulic machine, the injection tube is embedded at the inner wall of the extrusion plate, the demoulding cylinder is embedded at the inner wall of the top end of the main shaft rod, and the cooling tube is embedded at the inner wall of the main shaft rod.
Further, a positioning rod is fixedly arranged on one side of the top of the outer wall of the workbench, and the top end of the positioning rod is slidably embedded in the center of the inner wall of the mounting block.
Further, the center of the top of the outer wall of the mounting block is fixedly provided with a driving flange, the top end of the driving flange is arranged on an external rotary lifting device, and the external rotary lifting device is used for lifting and rotationally driving the mounting block.
Further, the inner wall of the lower die is provided with an internal thread, the outer wall of the bottom end of the middle die is provided with an external thread, and the external thread and the internal thread are mutually matched.
Further, a multi-shaft manipulator is arranged on one side of the outer wall of the mounting block and used for sliding and embedding the middle die for the station hole.
Furthermore, the input end of the injection tube is communicated with an external hot melting device through a hose and is used for injecting molten bakelite powder.
Further, the sliding groove is formed in one side of the outer wall of the mounting frame, and the mounting motor is slidably embedded in the inner wall of the sliding groove.
Furthermore, the input end and the output end of the cooling pipe are respectively communicated with an external circulating water supply device.
Further, the outer wall of the hydraulic compression machine is wrapped and provided with a sealing shell.
Further, the outer wall of mounting bracket is fixed to be provided with the protective housing, and the outer wall department of driving gear is located to the protective housing cover.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
According to the invention, the die mounting assembly and the pressing demolding assembly are combined, the mica sheet, the conductive block and the reinforcing ring are mounted in the middle die in combination with the sheet arranging process, the pre-preparation work is completed, the sheet arranging process is waited for feeding materials through the pressing process and the pressing equipment, in the pressing process, the die is stably mounted, deformation of a bakelite layer and leakage of bakelite powder can be avoided, a large number of burrs cannot be generated after the pressing is completed, finally, the demolding cylinder and the cooling pipe are utilized to complete preliminary cooling of the inner wall of the bakelite layer, the quick demolding is completed, and the problems of deformation and tearing of the bakelite layer caused by manual demolding are avoided.
Drawings
FIG. 1 is a perspective view of a first view angle of the present invention;
FIG. 2 is a perspective view of a second view of the present invention;
FIG. 3 is a perspective view of a third view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view of the present invention;
Fig. 6 is a front view of the present invention.
The marks in the figure: 1. a mounting frame; 2. a moving cylinder; 3. installing a motor; 4. a drive gear; 5. a compression hydraulic press; 6. an extrusion plate; 7. a syringe; 8. a limiting shell; 9. a lower die; 10. a main shaft lever; 11. a positioning rod; 12. a mounting block; 13. a driven gear; 14. a middle mold; 15. a multi-axis manipulator; 16. an external thread; 17. an internal thread; 18. a demoulding cylinder; 19. a cooling tube; 101. a work table; 401. a protective shell; 501. a sealed housing; 1201. a station hole; 1202. and driving the flange.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Embodiment one, referring to fig. 1 and 6: the continuous pressing die for the commutator comprises a die mounting assembly and a pressing and demolding assembly, wherein the mounting frame 1 is used for mounting the pressing die and other equipment, the die mounting assembly comprises a workbench 101, a moving cylinder 2, a mounting motor 3, a driving gear 4, a limiting shell 8, a lower die 9, a main shaft rod 10, a mounting block 12, eight station holes 1201, eight driven gears 13 and eight middle dies 14, the mounting motor 3 is fixedly arranged at the output end of the moving cylinder 2, the driving gear 4 is fixedly arranged at the output end of the mounting motor 3, the eight station holes 1201 are arranged at the top of the outer wall of the mounting block 12, the eight middle dies 14 are respectively and slidably embedded at the inner walls of the corresponding station holes 1201, the middle dies 14 are used for mounting row sheets and mica sheets, then the formulated eight driven gears 13 are respectively and fixedly arranged at the top outer walls of the corresponding middle dies 14, the driven gear 13 can drive the centering die 14, the external thread 16 and the internal thread 17 are connected, the tightness is ensured in the subsequent use process, glue spraying or gaps are avoided, the driving gear 4 and the driven gear 13 are in mutually matched and meshed transmission arrangement, the workbench 101 is fixedly arranged at the bottom end of the mounting frame 1, the limiting shell 8 is slidably embedded in the center of the top of the outer wall of the workbench 101, the bottom end of the lower die 9 is clamped in the space formed by the workbench 101 and the limiting shell 8, the spindle rod 10 is fixedly arranged at the center of the bottom of the inner wall of the lower die 9, the compression and demolding assembly comprises a compression hydraulic machine 5, a squeezing plate 6, an injection tube 7, a demolding cylinder 18 and a cooling tube 19, the compression hydraulic machine 5 is arranged at the top of the outer wall of the mounting frame 1, the driving of the squeezing plate 6 can be realized through the compression hydraulic machine 5, the middle die 14 for guaranteeing the completion of the sheet arrangement is sealed at the top, the extrusion plate 6 is attached to the top end of the main shaft rod 10, the extrusion plate 6 is fixedly arranged at the output end of the compression hydraulic press 5, the injection pipe 7 is embedded at the inner wall of the extrusion plate 6, the injection pipe 7 is used for injecting hot-melt bakelite powder into the space of the middle die 14, the lower die 9 and the travel of the extrusion plate 6, the bakelite ring of the commutator is guaranteed to be complete, the demolding cylinder 18 is embedded at the top end inner wall of the main shaft rod 10, and the cooling pipe 19 is embedded at the inner wall of the main shaft rod 10.
Embodiment two, refer to fig. 1 and 6: the outer wall top one side of workstation 101 is fixed and is provided with locating lever 11, and locating lever 11's top slip inlays the inner wall center department of locating lever 11 locates installation piece 12, installation piece 12's outer wall top center department is fixed and is provided with driving flange 1202, and driving flange 1202's top sets up in outside rotatory elevating gear, outside rotatory elevating gear is used for the lift and the rotary drive to installation piece 12, in the lift process, utilize locating lever 11 to carry out assistance-localization real-time, guarantee stable high accuracy lower lift, internal thread 17 has been seted up to the inner wall of bed die 9, external screw thread 16 has been seted up to the bottom outer wall of well mould 14, and external screw thread 16 and internal screw thread 17 mutually match, installation of outer wall one side of installation piece 12 is provided with multiaxis manipulator 15, be used for inlaying for station hole 1201 slip and establish well mould 14.
Embodiment three, referring to fig. 1 and 6: the input of injection syringe 7 passes through the hose intercommunication and sets up in outside hot melt device for pour into molten bakelite powder, the sliding tray has been seted up to outer wall one side of mounting bracket 1, and the inner wall department of locating the sliding tray is inlayed in the slip of installation motor 3, and the input and the output intercommunication of cooling tube 19 set up respectively in outside circulating water feeding device, and the outer wall parcel of compressing hydraulic press 5 is provided with sealed shell 501, and the outer wall of mounting bracket 1 is fixed to be provided with protective housing 401, and the outer wall department of driving gear 4 is located to the protective housing 401 cover.
Working principle:
Firstly embedding a conductive sheet, a reinforcing ring and a mica sheet into a middle die 14 through sheet arranging equipment, then installing the middle die 14 filled with materials into a station hole 1201 by utilizing a multi-shaft mechanical arm 15, descending a mounting block 12, limiting by utilizing a positioning rod 11, then starting a movable cylinder 2, enabling a mounting motor 3 to move towards the mounting block 12, enabling a driving gear 4 to be meshed with a driven gear 13, completing driving of one driven gear 13, enabling the middle die 14 to rotate, enabling an internal thread 17 of a lower die 9 and an external thread 16 of the middle die 14 to complete connection, completing sealing of the middle die 14 by utilizing a pressing plate 6 and a compression hydraulic press 5, injecting bakelite powder into the middle die 14 by utilizing an injection tube 7, then completing pressing by utilizing the descending of the pressing plate 6, starting a cooling tube 19 after the pressing, realizing quick cooling of the inner wall forming a bakelite layer, completing central cooling, then ascending the pressing plate 6, starting a demolding cylinder 18, completing demolding, completing connection between the die 14 and the lower die 9 in the mounting motor 3, then completing the mounting of the lower die 9, completing the pressing again, and completing the pressing again by rotating the mounting block 12, and completing the pressing again, and completing the station hole 1201.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The utility model provides a commutator continuous pressing mould, includes mould installation component and suppresses drawing of patterns subassembly, its characterized in that: the die mounting assembly comprises a workbench (101), a moving cylinder (2), a mounting motor (3), a driving gear (4), a limiting shell (8), a lower die (9), a main shaft rod (10), a mounting block (12), eight station holes (1201), eight driven gears (13) and eight middle dies (14), the mounting motor (3) is fixedly arranged at the output end of the moving cylinder (2), the driving gear (4) is fixedly arranged at the output end of the mounting motor (3), eight station holes (1201) are formed at the top of the outer wall of the mounting block (12), eight middle dies (14) are respectively and slidably embedded at the inner wall of the corresponding station hole (1201), the eight driven gears (13) are respectively and fixedly arranged at the top outer wall of the corresponding middle die (14), the driving gear (4) and the driven gears (13) are mutually engaged and are in transmission, the workbench (101) is fixedly arranged at the bottom end of the moving cylinder (2), the limiting shell (8) is slidably embedded at the top of the limiting shell (9) and the top of the limiting shell (101) in the limiting shell (101), the main shaft rod (10) is fixedly arranged at the center of the bottom of the inner wall of the lower die (9);
The compression and demolding assembly comprises a compression hydraulic machine (5), an extrusion plate (6), an injection tube (7), a demolding cylinder (18) and a cooling tube (19), wherein the compression hydraulic machine (5) is arranged at the top of the outer wall of the mounting frame (1), the extrusion plate (6) is fixedly arranged at the output end of the compression hydraulic machine (5), the injection tube (7) is embedded at the inner wall of the extrusion plate (6), the demolding cylinder (18) is embedded at the top end inner wall of the main shaft rod (10), and the cooling tube (19) is embedded at the inner wall of the main shaft rod (10);
a positioning rod (11) is fixedly arranged on one side of the top of the outer wall of the workbench (101), and the top end of the positioning rod (11) is slidably embedded in the center of the inner wall of the mounting block (12);
A driving flange (1202) is fixedly arranged at the center of the top of the outer wall of the mounting block (12), the top end of the driving flange (1202) is arranged on an external rotary lifting device, and the external rotary lifting device is used for lifting and rotationally driving the mounting block (12);
An inner thread (17) is arranged on the inner wall of the lower die (9), an outer thread (16) is arranged on the outer wall of the bottom end of the middle die (14), and the outer thread (16) is matched with the inner thread (17).
2. A continuous pressing die for a commutator as defined in claim 1, wherein: a multi-axis manipulator (15) is arranged on one side of the outer wall of the mounting block (12) and is used for slidably embedding a middle die (14) into the station hole (1201).
3. A continuous pressing die for a commutator as defined in claim 2, characterized in that: the input end of the injection tube (7) is communicated with an external hot melting device through a hose and is used for injecting molten bakelite powder.
4. A continuous pressing die for a commutator as defined in claim 3, characterized in that: the sliding groove is formed in one side of the outer wall of the mounting frame (1), and the mounting motor (3) is slidably embedded in the inner wall of the sliding groove.
5. A continuous pressing die for a commutator as defined in claim 4, wherein: the input and output ends of the cooling pipe (19) are respectively communicated with an external circulating water supply device.
6. A continuous pressing die for a commutator as defined in claim 5, characterized in that: the outer wall of the hydraulic compression machine (5) is wrapped and provided with a sealing shell (501).
7. A continuous pressing die for a commutator as defined in claim 6, wherein: the outer wall of the mounting frame (1) is fixedly provided with a protective shell (401), and the protective shell (401) is sleeved on the outer wall of the driving gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522445.2A CN114311472B (en) | 2021-12-14 | 2021-12-14 | Continuous pressing die for reverser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522445.2A CN114311472B (en) | 2021-12-14 | 2021-12-14 | Continuous pressing die for reverser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114311472A CN114311472A (en) | 2022-04-12 |
| CN114311472B true CN114311472B (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111522445.2A Active CN114311472B (en) | 2021-12-14 | 2021-12-14 | Continuous pressing die for reverser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114311472B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212602932U (en) * | 2020-06-12 | 2021-02-26 | 新乡市灵骏电器有限公司 | Plastic processing and forming die for automobile parts |
| CN113183382A (en) * | 2021-04-22 | 2021-07-30 | 瑞安市双峰换向器有限公司 | Automatic compression molding die device of commutator |
-
2021
- 2021-12-14 CN CN202111522445.2A patent/CN114311472B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212602932U (en) * | 2020-06-12 | 2021-02-26 | 新乡市灵骏电器有限公司 | Plastic processing and forming die for automobile parts |
| CN113183382A (en) * | 2021-04-22 | 2021-07-30 | 瑞安市双峰换向器有限公司 | Automatic compression molding die device of commutator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114311472A (en) | 2022-04-12 |
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