CN212579072U - High-performance injection molding machine crosshead - Google Patents
High-performance injection molding machine crosshead Download PDFInfo
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- CN212579072U CN212579072U CN202020937654.8U CN202020937654U CN212579072U CN 212579072 U CN212579072 U CN 212579072U CN 202020937654 U CN202020937654 U CN 202020937654U CN 212579072 U CN212579072 U CN 212579072U
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- material pipe
- cross head
- injection molding
- molding machine
- crosshead
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- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a high performance injection molding machine cross head, include material pipe and fix at the terminal cross head of material pipe, material pipe external symmetry rotates the ann and has inserted two round pin axles, two the round pin off-axial all fixed cup joints have dustcoat and gear, two in proper order be provided with the vertical double-sided rack board of placing between the gear, the left and right sides of double-sided rack board is connected with two gear engagement respectively, the front side of material pipe is provided with the elastic drive subassembly that is connected with double-sided rack board, the elastic drive subassembly is installed two fixed blocks of material pipe front side including the symmetry, two the slot has all been seted up at the top of fixed block, two equal sliding ann has inserted the inserted bar in the slot. The utility model discloses can realize two dustcoats when the idle cross head of equipment is not isolated relatively to the cross head, avoid the dust to invade in the pipeline in the cross head on the at utmost in, guarantee that the cross head can last, normally work, improve its service cycle greatly, reduce the maintenance cost.
Description
Technical Field
The utility model relates to an injection molding machine cross head technical field especially relates to high performance injection molding machine cross head.
Background
The injection molding machine has a working principle similar to that of an injection syringe for injection, and is a technological process of injecting plastic in a plasticized molten state into a closed mold cavity by means of the thrust of a screw rod, and obtaining a product after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and part taking. And taking out the plastic part, closing the mold again, and performing the next cycle.
However, most of the crosshead on the current injection molding machine is directly exposed, excessive dust can be deposited on the equipment if the equipment is left unused for a long time, and the dust enters the crosshead to easily cause the fouling and even the blockage of the pipeline in the crosshead, so that the limitation exists.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the crosshead of the injection molding machine is likely to deposit excessive dust when the equipment is idle for a long time, and the dust enters the crosshead to easily cause the fouling and even the blockage of the inner pipeline of the crosshead, thereby further providing the crosshead of the injection molding machine with high performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
high performance injection molding machine cross head, including material pipe and fixing the cross head at material pipe end, material pipe external symmetry rotates the ann and has inserted two round pin axles, two the round pin off-axial all has fixed cup jointed dustcoat and gear in proper order, two be provided with the vertical two-sided rack board of placing between the gear, the left and right sides of two-sided rack board is connected with two gear engagement respectively, the front side of material pipe is provided with the elastic drive subassembly that is connected with two-sided rack board.
Preferably, the elastic driving assembly comprises two fixing blocks symmetrically arranged on the front side of the material pipe, two slots are formed in the tops of the fixing blocks, two inserting rods are arranged in the slots in a sliding mode, two cross frames are fixedly connected to the top ends of the inserting rods, driving rods are fixedly arranged in the middle of the cross frames, and the top ends of the driving rods are fixed to the tail ends of the double-sided rack plates.
Preferably, the springs are installed at the inner bottoms of the two slots, and the upper ends of the two springs are fixed to the tail ends of the two inserting rods respectively.
Preferably, both of said springs are strong compression springs.
Preferably, two all seted up the spacing groove on the inside wall of slot, two the spacing inslot slides respectively and inserts has two stoppers, two the stopper is fixed mutually with the lateral wall of two inserted bars respectively.
Preferably, two locking bolts for fastening the two insertion rods are respectively inserted into the side surfaces of the two fixing blocks in a threaded manner.
The utility model has the advantages that: this novel can realize two dustcoats when the idle cross head of equipment is not isolated relatively to the cross head, avoid the dust to invade in the pipeline in the cross head on the at utmost in, guarantee that the cross head can last, normally work, improve its service cycle greatly, reduce and overhaul the maintenance cost.
Drawings
FIG. 1 is a schematic structural view of a crosshead of a high-performance injection molding machine according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
In the figure: the device comprises a material pipe 1, a crosshead 2, an outer cover 3, a double-sided rack plate 4, a driving rod 5, a gear 6, a transverse frame 7, an inserted rod 8, a fixing block 9, a spring 10, a limiting groove 11, a limiting block 12 and a locking bolt 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the crosshead of the high-performance injection molding machine comprises a material pipe 1 and a crosshead 2 fixed at the tail end of the material pipe 1, two pin shafts are symmetrically and rotatably inserted outside the material pipe 1, an outer cover 3 and gears 6 are sequentially and fixedly sleeved outside the two pin shafts, a vertically placed double-sided toothed slat 4 is arranged between the two gears 6, the left side and the right side of the double-sided toothed slat 4 are respectively connected with the two gears 6 in a meshed mode, and an elastic driving assembly connected with the double-sided toothed slat 4 is arranged on the front side of the material pipe 1; the elastic driving assembly comprises two fixed blocks 9 symmetrically arranged on the front side of the material pipe 1, slots are formed in the tops of the two fixed blocks 9, inserting rods 8 are slidably inserted into the two slots, the top ends of the two inserting rods 8 are fixedly connected with a cross frame 7 together, a driving rod 5 is fixedly inserted into the middle of the cross frame 7, the top end of the driving rod 5 is fixed with the tail ends of the double-sided toothed strip plates 4, springs 10 are arranged at the inner bottoms of the two slots, the two springs 10 are strong compression springs, and the upper ends of the two springs 10 are fixed with the tail ends of the two inserting rods 8 respectively;
limiting grooves 11 are formed in the inner side walls of the two slots, two limiting blocks 12 are slidably inserted in the two limiting grooves 11 respectively, and the two limiting blocks 12 are fixed to the side walls of the two inserting rods 8 respectively;
the side of two fixed blocks 9 is threaded respectively and is inserted with two locking bolts 13 that are used for fastening two inserted bars 8, can realize the adjustment to the inserted bar 8 position through elasticity locking bolt 13 like this, and the operation is simple and reliable relatively.
In the crosshead of the high-performance injection molding machine, the flexible control of the position of the double-sided toothed slat 4 can be realized through the timely tightness of the elastic driving component and the locking bolt 13 outside the fixed block 9; therefore, the double-sided toothed bar plate 4 is meshed to drive the two gears 6 to further realize the rotation of the two outer covers 3, and finally the covering or the loosening of the crosshead 2 at the tail end of the material pipe 1 is realized;
to sum up, can realize two dustcoats 3 and to the relative isolated of cross head 2 when the idle cross head 2 of equipment does not use, avoid the dust to invade in the pipeline in the cross head 2 in the furthest, guarantee that cross head 2 can last, normal work, improve its service cycle greatly, reduce maintenance cost.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. High performance injection molding machine cross head, including material pipe (1) and fix cross head (2) at material pipe (1) end, its characterized in that, material pipe (1) external symmetry rotates the ann and has inserted two round pins, two the round pin off-axial all fixed cup joints in proper order has dustcoat (3) and gear (6), two be provided with vertical two-sided rack board (4) of placing between gear (6), the left and right sides of two-sided rack board (4) is connected with two gear (6) meshing respectively, the front side of material pipe (1) is provided with the elastic drive subassembly that is connected with two-sided rack board (4).
2. The crosshead of a high-performance injection molding machine according to claim 1, wherein the elastic driving assembly comprises two fixing blocks (9) symmetrically installed on the front side of the material pipe (1), slots are formed in the tops of the two fixing blocks (9), inserting rods (8) are slidably inserted into the two slots, a cross frame (7) is fixedly connected to the top ends of the two inserting rods (8) together, a driving rod (5) is fixedly inserted into the middle of the cross frame (7), and the top end of the driving rod (5) is fixed to the tail end of the double-sided rack plate (4).
3. The crosshead according to claim 2, wherein springs (10) are installed at the inner bottom portions of both the slots, and the upper ends of both the springs (10) are fixed to the ends of both the insert rods (8), respectively.
4. A high-performance injection molding machine crosshead according to claim 3, wherein both of said springs (10) are strong compression springs.
5. The crosshead of a high-performance injection molding machine according to claim 2, wherein the inner side walls of the two slots are respectively provided with a limiting groove (11), two limiting blocks (12) are respectively inserted in the two limiting grooves (11) in a sliding manner, and the two limiting blocks (12) are respectively fixed with the side walls of the two insert rods (8).
6. The crosshead according to claim 2, wherein two locking bolts (13) for fastening two insert rods (8) are screw-inserted into the side surfaces of the two fixing blocks (9), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937654.8U CN212579072U (en) | 2020-05-28 | 2020-05-28 | High-performance injection molding machine crosshead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937654.8U CN212579072U (en) | 2020-05-28 | 2020-05-28 | High-performance injection molding machine crosshead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212579072U true CN212579072U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020937654.8U Active CN212579072U (en) | 2020-05-28 | 2020-05-28 | High-performance injection molding machine crosshead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212579072U (en) |
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2020
- 2020-05-28 CN CN202020937654.8U patent/CN212579072U/en active Active
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