CN115056420B - Feeding device for injection molding of composite track base plate - Google Patents
Feeding device for injection molding of composite track base plate Download PDFInfo
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- CN115056420B CN115056420B CN202210652180.6A CN202210652180A CN115056420B CN 115056420 B CN115056420 B CN 115056420B CN 202210652180 A CN202210652180 A CN 202210652180A CN 115056420 B CN115056420 B CN 115056420B
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- plate
- limiting
- hole
- positioning
- positioning round
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a feeding device for injection molding of a composite track base plate, which comprises a horizontal rectangular positioning plate, wherein a plurality of positioning round holes distributed in an array form are formed in the positioning plate, a rectangular upper limiting plate is abutted against the upper end surface of the positioning plate, and a through hole opposite to the positioning round holes is formed in the upper limiting plate; the lower end face of the positioning plate is abutted against a lower limiting plate, a plurality of limiting groove holes staggered with the positioning round holes are formed in the lower limiting plate, each limiting groove hole comprises a discharge hole positioned between the front adjacent positioning round hole and the rear adjacent positioning round hole in the positioning plate, a longitudinal limiting groove channel is formed in the inner wall of the front side of each discharge hole, and each limiting groove channel is positioned right below the corresponding positioning round hole; the two sides of the positioning plate are inserted with a plurality of slide seats shaped like a Chinese character '21274', and the two ends of each slide seat are respectively fixedly connected with the upper limiting plate and the lower limiting plate.
Description
Technical Field
The invention relates to the technical field of track base plate production equipment, in particular to a feeding device for injection molding of a composite track base plate.
Background
At present, a base plate is an important component of a railway track fastener, is arranged between a steel rail and a sleeper of a railway track and is used for absorbing energy of vibration so as to ensure the stability of a track structure and the stability of train operation; the existing backing plate is generally made of rubber materials and is also called as a rubber backing plate, the elasticity of rubber is mainly utilized for vibration reduction, but the rubber can age and harden and lose the elasticity, so that a composite backing plate combining a wave washer with the rubber backing plate is provided for enhancing the elasticity of the backing plate, the composite backing plate comprises a rectangular rubber flat plate, a plurality of cylindrical vibration reduction convex blocks are arranged on the rubber flat plate, the wave washer is embedded in the vibration reduction convex blocks, and the wave washer is embedded in the vibration reduction convex blocks; therefore, concave holes for forming the shock absorption convex blocks are formed in the die for injection molding of the composite base plate, and before injection molding, the wave-shaped gasket is required to be placed in the concave holes of the die; the existing rubber flat plate is generally provided with a plurality of shock absorption convex blocks distributed in an array mode, before injection molding, a wave-shaped gasket is required to be placed in each concave hole, more wave-shaped gaskets need to be placed, lengthened time is needed for placing the wave-shaped gaskets, and the injection molding production effect is seriously affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a feeding device for injection molding of a composite track base plate, which can facilitate the feeding work of a wave washer on an injection mold of the track base plate.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a feeding device for injection molding of a composite track base plate comprises a horizontal rectangular positioning plate, wherein a plurality of positioning round holes distributed in an array mode are formed in the positioning plate, a rectangular upper limiting plate abuts against the upper end face of the positioning plate, and through holes coincident with the positioning round holes are formed in the upper limiting plate; the lower end face of the positioning plate is abutted against a lower limiting plate, a plurality of limiting groove holes staggered with the positioning round holes are formed in the lower limiting plate, each limiting groove hole comprises a discharge hole positioned between the front adjacent positioning round hole and the rear adjacent positioning round hole in the positioning plate, a longitudinal limiting groove channel is formed in the inner wall of the front side of each discharge hole, and each limiting groove channel is positioned right below the corresponding positioning round hole; a plurality of slide seats shaped like a Chinese character '21274' are inserted and sleeved at two sides of the positioning plate, and two ends of each slide seat are fixedly connected with the upper limiting plate and the lower limiting plate respectively;
the upper end face of the upper limiting plate is fixedly provided with a plurality of limiting pipe sleeves opposite to the through holes, vertical guide posts are inserted in the limiting pipe sleeves, the lower ends of the guide posts are inserted in limiting grooves of the lower limiting plate, the upper ends of the guide posts extend out of the limiting pipe sleeves to be inserted and fixed in vertical T-shaped inserting shafts, the inserting shafts are inserted in horizontal installation top plates, the heads of the inserting shafts abut against the upper end faces of the installation top plates, a plurality of stand columns are fixed on two sides of the installation top plates, and the lower ends of the stand columns are fixed on the positioning plates.
Preferably, the width of locating plate is greater than the width of last limiting plate or lower limiting plate, and the stand distributes in the both sides of last limiting plate.
Preferably, at least two sliding seats are arranged on the same side edge of the positioning plate, the sliding seats are inserted between the front and rear adjacent upright posts, and the difference between the distance between the front and rear adjacent upright posts of the sliding seats and the length of the sliding seats is equal to the central distance between the positioning round hole on the positioning plate and the rear adjacent discharge hole of the positioning round hole.
Preferably, the central axis of the inserted shaft, the central axis of the guide post, the central axis of the limiting pipe sleeve, the central axis of the through hole and the central axis of the positioning round hole are all on the same straight line.
Preferably, the diameter of the inserting shaft is larger than that of the guide post, the diameter of the inserting shaft is smaller than the inner aperture of the limiting pipe sleeve, the aperture of the through hole and the aperture of the positioning round hole are equal, the aperture of the discharging hole is not smaller than that of the positioning round hole, and the aperture of the positioning round hole is larger than the groove width of the limiting groove channel.
Preferably, the lower end face of the plug shaft is flush with the upper end face of the limiting pipe sleeve.
Preferably, the front side edge of the upper limiting plate and the front side edge of the lower limiting plate extend out of the front side edge of the positioning plate, an inserting plate is arranged on the front side of the positioning plate and is fixedly inserted between the front side edge of the upper limiting plate and the lower limiting plate, and a handle is formed on the front end face of the inserting plate.
Preferably, a plurality of mounting holes are formed in two sides of the mounting top plate, insertion holes inserted in the insertion shafts are formed in the mounting top plate, and insertion slots are formed in two opposite side walls of the insertion holes; and a horizontal limit pin shaft is inserted on the shaft body of the inserted shaft close to the lower end of the inserted shaft, and the diameter of the limit pin shaft is smaller than the groove width of the slot.
The invention has the beneficial effects that: it has designed loading attachment to rubber gasket mould and wave washer, and the wave washer can the plug bush on inserting the axle, through the single removal of upper and lower limiting plate, can install a wave washer toward every shrinkage pool of mould, makes things convenient for the operation of laying of wave washer.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 isbase:Sub>A schematic sectional view of the structure atbase:Sub>A-base:Sub>A in fig. 3.
In the figure: 1. positioning a plate; 11. positioning the circular hole; 2. an upper limiting plate; 21. perforating; 3. a counter bore; 31. limiting slotted holes; 311. a discharge hole; 312. a limiting channel; 4. a limiting pipe sleeve; 5. a slide base; 6. a column; 7. installing a top plate; 71. installing a top plate; 71. a jack; 72. a slot; 73. mounting holes; 8. inserting a shaft; 9. a guide post; 10. a limiting pin shaft; 20. inserting plates; 201. and (4) a handle.
Detailed Description
Example (b): as shown in fig. 1 to 4, the feeding device for injection molding of the composite track base plate comprises a horizontal rectangular positioning plate 1, wherein a plurality of positioning round holes 11 distributed in an array form are formed in the positioning plate 1, a rectangular upper limiting plate 2 is abutted against the upper end surface of the positioning plate 1, and a through hole 21 coinciding with the positioning round holes 11 is formed in the upper limiting plate 2; the lower end face of the positioning plate 1 is abutted against a lower limiting plate 3, a plurality of limiting slotted holes 31 dislocated with the positioning round holes 11 are formed in the lower limiting plate 3, each limiting slotted hole 31 comprises a discharge hole 311 positioned between the front adjacent positioning round holes 11 and the rear adjacent positioning round holes 11 in the positioning plate 1, a longitudinal limiting channel 312 is formed in the inner wall of the front side of each discharge hole 311, and each limiting channel 312 is positioned right below the corresponding positioning round hole 11; a plurality of slide seats 5 shaped like a Chinese character '21274' are inserted and sleeved on two sides of the positioning plate 1, and two ends of each slide seat 5 are fixedly connected with the upper limiting plate 2 and the lower limiting plate 3 respectively;
a plurality of limiting pipe sleeves 4 opposite to the through holes 21 are fixed on the upper end face of the upper limiting plate 2, vertical guide posts 9 are inserted in the limiting pipe sleeves 4, the lower ends of the guide posts 9 are inserted in the limiting groove channels 312 of the lower limiting plate 3, the upper ends of the guide posts 9 extend out of the limiting pipe sleeves 4 and are inserted and fixed in vertical T-shaped inserting shafts 8, the inserting shafts 8 are inserted in horizontal installation top plates 7, the heads of the inserting shafts 8 abut against the upper end faces of the installation top plates 7, a plurality of stand columns 6 are fixed on two sides of the installation top plates 7, and the lower ends of the stand columns 6 are fixed on the positioning plate 1.
The width of locating plate 1 is greater than the width of last limiting plate 2 or lower limiting plate 3, and stand 6 distributes in the both sides of last limiting plate 2.
At least two sliding seats 5 are arranged on the same side edge of the positioning plate 1, the sliding seats 5 are inserted between the front and rear adjacent upright posts 6, and the difference value between the distance between the front and rear adjacent upright posts 6 of the sliding seats 5 and the length of the sliding seats 5 is equal to the central distance between the positioning round hole 11 on the positioning plate 1 and the rear adjacent discharge hole 311 of the positioning round hole 11.
The central axis of the inserted shaft 8, the central axis of the guide post 9, the central axis of the limit pipe sleeve 4, the central axis of the through hole 21 and the central axis of the positioning round hole 11 are all on the same straight line.
The diameter of the inserting shaft 8 is larger than that of the guide column 9, the diameter of the inserting shaft 8 is smaller than the inner aperture of the limiting pipe sleeve 4, the aperture of the through hole 21 and the aperture of the positioning round hole 11 are equal, the aperture of the discharging hole 311 is not smaller than that of the positioning round hole 11, and the aperture of the positioning round hole 11 is larger than the groove width of the limiting groove channel 312.
The lower end face of the insert shaft 8 is flush with the upper end face of the limiting pipe sleeve 4.
The front side of going up limiting plate 2 and the front side of limiting plate 3 all stretch out the front side of locating plate 1, and the front side of locating plate 1 is equipped with picture peg 20, and picture peg 20 is pegged graft and is fixed between the front side of last limiting plate 2 and limiting plate 3 down, and the shaping has handle 201 on the preceding terminal surface of picture peg 20.
A plurality of mounting holes 73 are formed in two sides of the mounting top plate 7, an insertion hole 71 inserted in the insertion shaft 8 is formed in the mounting top plate 7, and insertion grooves 72 are formed in two opposite side walls of the insertion hole 71; the shaft body of the inserted shaft 8, which is close to the lower end of the inserted shaft 8, is inserted with a horizontal limit pin shaft 10, and the diameter of the limit pin shaft 10 is smaller than the groove width of the slot 72.
The working principle is as follows: the invention is a loading device for injection molding of a composite track base plate, wherein the loading device is a device for placing a wave washer in a concave hole of an injection mold, the device is fixed on injection molding equipment through a mounting top plate 7, a plurality of wave washers are inserted and sleeved on an insertion shaft 8, and the wave washers are inserted into a limiting pipe sleeve 4 and a positioning round hole 11 of a positioning plate 1 and fall off under the blocking of a lower limiting plate 3;
when feeding, the lower die of the injection mold moves to the lower part of the device, the concave hole on the injection mold is opposite to the guide column 9 of the device, the handle 201 is pulled, the upper limiting plate 2 and the lower limiting plate 3 both move forwards, the upper limiting plate 2 moves forwards, the upper limiting plate 2 and the wave-shaped gasket in the limiting pipe sleeve 4 can be driven to move forwards, the wave-shaped gasket on the upper side of the positioning plate 1 is blocked by the positioning plate 1, and the wave-shaped gasket on the upper side of the positioning plate 1 is limited to fall; the lower limiting plate 3 moves forwards to enable the discharge hole 311 to coincide with the positioning round hole 11 on the positioning plate 1, and the wave-shaped gasket in the positioning round hole 11 can be output through the discharge hole 311 and fall into a concave hole of an injection mold; the handle 201 is pushed to reset the upper limiting plate 2 and the lower limiting plate 3, and the wave-shaped gasket can enter the positioning round hole 11 of the positioning plate 1 again;
and when the insert shaft 8 does not have the wave washer, can take out the insert shaft 8 from the installation roof 7, then invert the insert shaft 8, let install the wave washer on the insert shaft 8, after the wave washer is equipped, peg graft on the spacer pin axle 10, then peg graft the insert shaft 8 on the installation roof 7, the spacer pin axle 10 can pass the installation roof 7 from the slot 72 on the installation roof 7, after the insert shaft 8 is installed in place, take out the spacer pin axle 10 from the insert shaft 8.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (8)
1. The utility model provides a loading attachment of usefulness is moulded plastics to compound track backing plate, includes locating plate (1) of horizontal rectangle, and the shaping has a plurality of location round holes (11) that are array distribution on locating plate (1), its characterized in that: the upper end surface of the positioning plate (1) is abutted against a rectangular upper limiting plate (2), and a through hole (21) which is overlapped with the positioning round hole (11) is formed in the upper limiting plate (2); the lower end face of the positioning plate (1) is abutted against a lower limiting plate (3), a plurality of limiting slotted holes (31) staggered with the positioning round holes (11) are formed in the lower limiting plate (3), each limiting slotted hole (31) comprises a discharge hole (311) positioned between the front adjacent positioning round hole (11) and the rear adjacent positioning round hole (11) in the positioning plate (1), a longitudinal limiting channel (312) is formed in the inner wall of the front side of each discharge hole (311), and each limiting channel (312) is positioned right below the corresponding positioning round hole (11); a plurality of slide seats (5) shaped like' 21274are inserted and sleeved on two sides of the positioning plate (1), and two ends of each slide seat (5) are fixedly connected with the upper limiting plate (2) and the lower limiting plate (3) respectively;
the upper end face of going up limiting plate (2) is fixed with a plurality of spacing pipe box (4) relative with perforation (21), and it has vertical guide post (9) to peg graft in spacing pipe box (4), and the lower extreme of guide post (9) is pegged graft in spacing channel (312) of limiting plate (3) down, and the upper end stretches out spacing pipe box (4) and pegs graft and fix in inserting axle (8) of vertical T type, and peg graft at horizontally installation roof (7) in inserting axle (8), and the head of inserting axle (8) supports and leans on the up end at installation roof (7), the both sides of installation roof (7) are fixed with a plurality of stands (6), and the lower extreme of stand (6) is fixed on locating plate (1).
2. The feeding device for injection molding of the composite track base plate according to claim 1, characterized in that: the width of locating plate (1) is greater than the width of last limiting plate (2) or lower limiting plate (3), and stand (6) distribute in the both sides of last limiting plate (2).
3. The feeding device for injection molding of the composite track base plate according to claim 2, characterized in that: the locating plate (1) is provided with two at least on the slide (5) on the same side edge, the slide (5) is inserted between the front and back adjacent columns (6), and the difference between the distance between the front and back adjacent columns (6) of the slide (5) and the length of the slide (5) is equal to the central distance between the locating circular hole (11) on the locating plate (1) and the discharge hole (311) adjacent to the back side of the locating circular hole (11).
4. The feeding device for injection molding of the composite track base plate according to claim 1, characterized in that: the central axis of the inserted shaft (8), the central axis of the guide post (9), the central axis of the limiting pipe sleeve (4), the central axis of the through hole (21) and the central axis of the positioning round hole (11) are all on the same straight line.
5. The feeding device for injection molding of the composite track base plate according to claim 4, characterized in that: the diameter of the inserting shaft (8) is larger than that of the guide column (9), the diameter of the inserting shaft (8) is smaller than the inner aperture of the limiting pipe sleeve (4), the aperture of the through hole (21) and the aperture of the positioning round hole (11) are equal, the aperture of the discharging hole (311) is not smaller than that of the positioning round hole (11), and the aperture of the positioning round hole (11) is larger than the groove width of the limiting groove channel (312).
6. The feeding device for injection molding of the composite track base plate according to claim 4, characterized in that: the lower end face of the inserted shaft (8) is flush with the upper end face of the limiting pipe sleeve (4).
7. The feeding device for injection molding of the composite track base plate according to claim 1, characterized in that: go up the preceding side of spacing board (2) and the preceding side of spacing board (3) down and all stretch out the preceding side of locating plate (1), the front side of locating plate (1) is equipped with picture peg (20), and picture peg (20) are pegged graft and are fixed between the preceding side of spacing board (2) and spacing board (3) down, and the shaping has handle (201) on the preceding terminal surface of picture peg (20).
8. The feeding device for injection molding of the composite track base plate according to claim 1, characterized in that: a plurality of mounting holes (73) are formed in two sides of the mounting top plate (7), insertion holes (71) inserted in the insertion shafts (8) are formed in the mounting top plate (7), and insertion grooves (72) are formed in two opposite side walls of the insertion holes (71); the horizontal limiting pin shaft (10) is inserted on the shaft body of the inserting shaft (8) close to the lower end of the inserting shaft (8), and the diameter of the limiting pin shaft (10) is smaller than the groove width of the inserting groove (72).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652180.6A CN115056420B (en) | 2022-06-09 | 2022-06-09 | Feeding device for injection molding of composite track base plate |
| PCT/CN2022/098874 WO2023236232A1 (en) | 2022-06-09 | 2022-06-15 | Loading device for injection molding of composite track tie plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652180.6A CN115056420B (en) | 2022-06-09 | 2022-06-09 | Feeding device for injection molding of composite track base plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115056420A CN115056420A (en) | 2022-09-16 |
| CN115056420B true CN115056420B (en) | 2023-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210652180.6A Active CN115056420B (en) | 2022-06-09 | 2022-06-09 | Feeding device for injection molding of composite track base plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115056420B (en) |
| WO (1) | WO2023236232A1 (en) |
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| GB651447A (en) * | 1948-10-22 | 1951-04-04 | Dunlop Rubber Co | Improvements in or relating to apparatus for automatically cutting predetermined lengths of tubular or rod-like material |
| GB1250656A (en) * | 1967-12-01 | 1971-10-20 | ||
| FR2561985B3 (en) * | 1984-04-03 | 1986-07-04 | Pouteau Michel | MACHINE FOR PLACING BUTTONS IN PLASTIC MATERIAL ON TEXTILE MATERIAL BY ULTRASONIC WELDING SAID BUTTONS WITH PLASTIC POINTS, ASSOCIATED |
| EP2759277B1 (en) * | 2013-01-23 | 2020-05-27 | Symmetry Medical Manufacturing, Inc. | Medical device tray and method of forming the medical device tray |
| CN103607076B (en) * | 2013-11-20 | 2016-07-06 | 合肥凯邦电机有限公司 | The feeding machanism of wave washer |
| CN106516700B (en) * | 2016-11-28 | 2018-09-25 | 李帅 | The retaining ring feeding device of c-type retaining ring charging equipment |
| CN208358353U (en) * | 2018-05-03 | 2019-01-11 | 浙江贝耐特工具有限公司 | A kind of multi-purpose positioned at intervals device in saw blade production process |
| CN209156866U (en) * | 2018-10-26 | 2019-07-26 | 联德精密材料（中国）股份有限公司 | Stamping die pitch positioning device |
| CN209176075U (en) * | 2018-11-22 | 2019-07-30 | 瑞安市强达不锈钢标准件有限公司 | Spring washer processing mold |
| CN210392881U (en) * | 2019-06-13 | 2020-04-24 | 苏州尚实豪精密机械科技有限公司 | Grabbing and shifting mechanism with track grooves |
| CN210880610U (en) * | 2019-08-22 | 2020-06-30 | 天津奥杰汽车零部件有限公司 | Injection molding machine loading attachment |
| CN211054258U (en) * | 2019-09-05 | 2020-07-21 | 重庆宝威实业有限公司 | A material loading machine of moulding plastics for production of air conditioner bottom plate |
| CN110640981A (en) * | 2019-10-31 | 2020-01-03 | 东莞市嘉宏机电科技有限公司 | Automatic discharging device of injection mold for combined foot pad |
| CN212750948U (en) * | 2020-09-14 | 2021-03-19 | 无锡米普勒自动化设备有限公司 | Automatic kludge of lithium cell end cover |
| CN214266468U (en) * | 2020-12-01 | 2021-09-24 | 宁波千汇汽车饰件有限公司 | Forming die of automobile motor sealing washer |
| CN112677425A (en) * | 2020-12-22 | 2021-04-20 | 青岛豪江精密模具有限公司 | Pre-ejection machine, assembly device and process for injection mold |
| CN214878153U (en) * | 2021-01-28 | 2021-11-26 | 西安宝盈电子科技有限公司 | Automatic positioning and feeding device for PCB |
| CN113478722B (en) * | 2021-08-12 | 2023-08-04 | 浙江天台祥和实业股份有限公司 | Forming die with two sides capable of translating and pressing to close die |
-
2022
- 2022-06-09 CN CN202210652180.6A patent/CN115056420B/en active Active
- 2022-06-15 WO PCT/CN2022/098874 patent/WO2023236232A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023236232A1 (en) | 2023-12-14 |
| CN115056420A (en) | 2022-09-16 |
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