CN218785780U - Quick change mechanism of bottle blowing machine bed die - Google Patents
Quick change mechanism of bottle blowing machine bed die Download PDFInfo
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- CN218785780U CN218785780U CN202222747768.8U CN202222747768U CN218785780U CN 218785780 U CN218785780 U CN 218785780U CN 202222747768 U CN202222747768 U CN 202222747768U CN 218785780 U CN218785780 U CN 218785780U
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- positioning
- bottom die
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- shaft
- fixing seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a bottle blowing machine bed die quick change mechanism, up end at the die block fixing base is provided with the non-circular locating hole that the cross section is non-circular form, be provided with two first radial pinholes of location along circumference on the lateral wall of die block fixing base, two first radial pinholes of location all inwards radially link up to the non-circular locating hole, and two first radial pinhole coaxial settings of location, the terminal surface is fixed with the non-circular location axle under the die block, be equipped with the radial pinhole of second location that radially link up the non-circular location axle in the lower part of non-circular location axle, wear to be equipped with a locating pin jointly in corresponding each first radial pinhole of location and the radial pinhole of second location, the die block fixing base is worn out to both sides respectively at the both ends of locating pin, the one end of locating pin is worn out the die block fixing base after-fixing base and is fixed with the flange that the diameter is greater than the radial pinhole of first location, the other end of locating pin is worn out the die block fixing base after-mounting and is equipped with the jump ring for the axle. The utility model has the advantages of simple structure and convenient use.
Description
Technical Field
The utility model relates to a bottle blowing equipment technical field, concretely relates to bottle blowing machine bed die quick change mechanism.
Background
The bottle blowing machine is a key device for producing various liquid packaging bottles. Bottles with different capacities and different styles are blown by different forming molds, and the bottom mold is an important component of the forming mold. When the bottle shape is changed, the forming mold and the bottom mold thereof are also changed. At present, the bottom die is generally fixed on a bottom die fixing seat of the bottle blowing machine through screw locking, the screws need to be manually removed when the bottom die is disassembled, the screws need to be manually screwed again when the bottom die is installed, and the screws need to be frequently screwed when the bottom die is disassembled and assembled, so that the time and the labor are consumed, the operation and the use are inconvenient, and the assembly efficiency is influenced.
At present, the invention patent with the patent application number of 201510845534.9 and the utility model patent with the patent application number of 2014205245252.85 both disclose bottom die quick-change mechanisms, but the bottom die quick-change mechanisms all have the disadvantages of complex structure, difficulty in manufacturing, relatively high manufacturing cost and high manufacturing and use cost for enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bottle blowing machine bed die quick change mechanism which has simple structure, convenient operation and use and low use cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick-changing mechanism for bottom die of bottle blowing machine is prepared as setting non-circular positioning hole with non-circular cross section on top end surface of bottom die fixing base, setting two first positioning radial pin holes on external side wall of bottom die fixing base along circumferential direction, inserting non-circular positioning shaft with cross section being matched with that of non-circular positioning hole to let non-circular positioning shaft be inserted into non-circular positioning hole in downward matching mode, setting a second positioning radial pin hole on bottom die for enabling non-circular positioning shaft to be inserted into non-circular positioning hole in downward matching mode, setting a positioning pin in corresponding first positioning radial pin hole and second positioning radial pin hole, setting a flange clamp spring on bottom die fixing base for locking flange clamp spring on bottom die fixing base after flange clamp spring is inserted out of bottom die fixing base.
Further, aforementioned bottle blowing machine bed die quick change mechanism, wherein: the end part of the positioning pin of the clamp spring for mounting the shaft is provided with a clamp spring limiting groove for the shaft, the clamp spring for the shaft is embedded in the clamp spring limiting groove for the shaft, and the limiting sleeve is sleeved at the corresponding end part of the positioning pin.
Further, aforementioned bottle blowing machine bed die quick change mechanism, wherein: the outer wall of the bottom die fixing seat which is contacted with the positioning flange of the positioning pin is a flat end surface.
Further, aforementioned bottle blowing machine bed die quick change mechanism, wherein: the cross section of the non-circular positioning hole is waist-shaped, and the cross section of the non-circular positioning shaft is also waist-shaped.
Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: simple structure, operation convenient to use, die block change convenient and fast can greatly save the mould change time, and labour saving and time saving has improved assembly efficiency to easily preparation, the use cost of enterprise is low.
Drawings
Fig. 1 is a schematic structural diagram of a quick bottom die changing mechanism of a bottle blowing machine of the present invention.
Fig. 2 is a schematic structural view of the bottom mold.
Fig. 3 is a schematic structural view of the bottom mold fixing base.
Fig. 4 is a schematic structural view of the positioning pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, 2, 3 and 4, in the bottom die quick-change mechanism for a bottle blowing machine, a non-circular positioning hole 2 with a non-circular cross section is formed in the upper end surface of a bottom die fixing seat 1, two first positioning radial pin holes 3 are formed in the outer side wall of the bottom die fixing seat 1 along the circumferential direction, the two first positioning radial pin holes 3 are both penetrated through the non-circular positioning hole 2 in the inward radial direction and are coaxially arranged, a non-circular positioning shaft 5 is fixed on the lower end surface of the bottom die 4, the cross section of the non-circular positioning shaft 5 is matched with the cross section of the non-circular positioning hole 2 so that the non-circular positioning shaft 5 can be downwards matched and inserted into the non-circular positioning hole 2, the bottom die 4 is downwards matched and inserted into the non-circular positioning hole 2 through the non-circular positioning shaft 5 and cannot rotate relative to the bottom die fixing seat 1, a second positioning radial pin hole 6 which radially penetrates through the non-circular positioning shaft 5 and is coaxial with the two first positioning radial pin holes 3 when the non-circular positioning shaft 5 is downwards adapted to be inserted into the non-circular positioning hole 2 is arranged at the lower part of the non-circular positioning shaft 5, a positioning pin 7 is commonly penetrated in each corresponding first positioning radial pin hole 3 and second positioning radial pin hole 6, two ends of the positioning pin 7 respectively penetrate through the bottom die fixing seat 1 towards two sides, a positioning flange 8 with the diameter larger than the diameter of the first positioning radial pin hole 3 is fixed after one end of the positioning pin 7 penetrates through the bottom die fixing seat 1, a shaft snap spring 9 is sleeved after the other end of the positioning pin 7 penetrates through the bottom die fixing seat 1, and the shaft snap spring 9 can be opposite to the positioning flange 8 to lock the positioning pin 7 on the bottom die fixing seat 1 so that the bottom die 4 and the bottom die fixing seat 1 are fixed together in a limited manner; in this embodiment, a shaft clamp spring limiting groove 71 is formed in the end portion of the positioning pin 7 of the shaft clamp spring 9, the shaft clamp spring 9 is embedded in the shaft clamp spring limiting groove 71 and is limited and sleeved at the corresponding end portion of the positioning pin 7, and the outer wall surface of the bottom die fixing seat in contact with the shaft clamp spring 9 is a flat end surface 12, so that the shaft clamp spring can be assembled more easily, and the use is more convenient; in the embodiment, the outer wall of the bottom die fixing seat 1 which is contacted with the positioning flange 8 of the positioning pin 7 is a flat end surface 11, the cross section of the non-circular positioning hole 2 is waist-shaped, and the cross section of the non-circular positioning shaft 5 is also waist-shaped, so that the position can be better limited, and the bottom die fixing seat is convenient to manufacture and use;
when the bottom die is replaced, a shaft at one end of the positioning pin 7 is detached by the snap spring 9, then the positioning pin 7 is pulled out, and then the bottom die 4 is pulled out of the bottom die fixing seat 1 upwards; when a new bottom die is installed, the non-circular positioning shaft 5 of the bottom die 4 is downwards adapted to be inserted into the non-circular positioning hole 2 of the bottom die fixing seat 1, at the moment, the bottom die 4 cannot rotate relative to the bottom die fixing seat 1, the second positioning radial pin hole 6 in the bottom die 4 is right corresponding to and coaxial with the two first positioning radial pin holes 3 of the bottom die fixing seat 1, then one end, far away from the positioning flange 8, of the positioning pin 7 sequentially penetrates through one first positioning radial pin hole 3, the second positioning radial pin hole 6 and the other first positioning radial pin hole 3, the shaft-used clamp spring 9 is installed after the shaft-used clamp spring 9 is installed, the positioning pin 7 is locked on the bottom die fixing seat 1 in a relative mode with the positioning flange 8, so that the bottom die 4 and the bottom die fixing seat 1 are limited and fixed together, and through the operation, the new bottom die installation is completed.
The utility model has the advantages that: simple structure, operation convenient to use, die block change convenient and fast can greatly save the mould change time, and labour saving and time saving has improved assembly efficiency to easily preparation, the use cost of enterprise is low.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.
Claims (4)
1. The utility model provides a bottle blowing machine bed die quick change mechanism which characterized in that: the upper end surface of the bottom die fixing seat is provided with a non-circular positioning hole with a non-circular cross section, the outer side wall of the bottom die fixing seat is circumferentially provided with two first positioning radial pin holes which are both penetrated to the non-circular positioning hole inwards and radially and are coaxially arranged, the lower end surface of the bottom die is fixed with a non-circular positioning shaft, the cross section shape of the non-circular positioning shaft is matched with the cross section shape of the non-circular positioning hole so that the non-circular positioning shaft can be downwards matched and inserted into the non-circular positioning hole, the bottom die is downwards matched and inserted into the non-circular positioning hole through the non-circular positioning shaft and cannot rotate relative to the bottom die fixing seat, the lower part of the non-circular positioning shaft is provided with a radially through non-circular positioning shaft, when the non-circular positioning shaft is downwards adaptive to be inserted into a non-circular positioning hole, a second positioning radial pin hole which is coaxial with the two first positioning radial pin holes is arranged, a positioning pin is jointly penetrated in each corresponding first positioning radial pin hole and each corresponding second positioning radial pin hole, two ends of each positioning pin respectively penetrate through the bottom die fixing seat towards two sides, one end of each positioning pin penetrates through the bottom die fixing seat and then is fixedly provided with a positioning flange with a diameter larger than the caliber of the first positioning radial pin hole, the other end of each positioning pin penetrates through the bottom die fixing seat and then is sleeved with a shaft clamp spring, and the shaft clamp spring can be opposite to the positioning flange to lock the positioning pin on the bottom die fixing seat so that the bottom die and the bottom die fixing seat are mutually limited and fixed together.
2. The quick-changing mechanism for the bottom die of the bottle blowing machine according to claim 1, wherein: the end part of the positioning pin for installing the shaft snap spring is provided with a shaft snap spring limiting groove, the shaft snap spring is embedded in the shaft snap spring limiting groove, and the shaft snap spring is limited and sleeved at the corresponding end part of the positioning pin.
3. The quick bottom die replacing mechanism of the bottle blowing machine according to claim 1, wherein: the outer wall of the bottom die fixing seat which is contacted with the positioning flange of the positioning pin is a flat end surface.
4. The quick bottom mold exchanging mechanism of the bottle blowing machine according to claim 1, 2 or 3, wherein: the cross section of the non-circular positioning hole is waist-shaped, and the cross section of the non-circular positioning shaft is also waist-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222747768.8U CN218785780U (en) | 2022-10-19 | 2022-10-19 | Quick change mechanism of bottle blowing machine bed die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222747768.8U CN218785780U (en) | 2022-10-19 | 2022-10-19 | Quick change mechanism of bottle blowing machine bed die |
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| Publication Number | Publication Date |
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| CN218785780U true CN218785780U (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222747768.8U Active CN218785780U (en) | 2022-10-19 | 2022-10-19 | Quick change mechanism of bottle blowing machine bed die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117662588A (en) * | 2024-01-31 | 2024-03-08 | 唯实重工股份有限公司 | Shoveling structure and heading machine |
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2022
- 2022-10-19 CN CN202222747768.8U patent/CN218785780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117662588A (en) * | 2024-01-31 | 2024-03-08 | 唯实重工股份有限公司 | Shoveling structure and heading machine |
| CN117662588B (en) * | 2024-01-31 | 2024-04-12 | 唯实重工股份有限公司 | Shoveling structure and heading machine |
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