CN214820615U - Take adjustable buffer structure's locking mechanism - Google Patents
Take adjustable buffer structure's locking mechanism Download PDFInfo
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- CN214820615U CN214820615U CN202120379241.7U CN202120379241U CN214820615U CN 214820615 U CN214820615 U CN 214820615U CN 202120379241 U CN202120379241 U CN 202120379241U CN 214820615 U CN214820615 U CN 214820615U
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Abstract
A die closing mechanism with an adjustable buffer structure comprises a die closing oil cylinder assembly and a die closing mechanism assembly which are matched with each other, wherein the die closing oil cylinder assembly drives the die closing mechanism assembly to move to realize die opening and closing; an oil inlet A formed in the rear cover of the die assembly oil cylinder is communicated with the flowing direction of the threaded one-way valve, an oil inlet B formed in the front cover of the die assembly oil cylinder is communicated with the stopping direction of the threaded one-way valve, and a first oil way is formed, wherein hydraulic oil only can flow from the oil inlet A to the rodless cavity after passing through the threaded one-way valve, and oil in the rod cavity flows out from the oil inlet B, and otherwise, the hydraulic oil cannot flow; the port A and the rodless cavity form a second oil way of a channel capable of adjusting the flow of hydraulic oil by the throttle handle; a buffer pin arranged at the rear end of the piston rod is matched with a buffer hole on the rear cover of the die closing oil cylinder to form a third oil path; the hydraulic oil way is simple in structure, easy to process and high in reliability, and saves cost.
Description
The technical field is as follows:
the utility model relates to an injection moulding machine for disc type shoes, it is concrete relevant with a disc type shoes injection moulding machine takes adjustable buffer structure's locking mechanism.
Background art:
the traditional disc type mold closing mechanism of the injection molding machine for the shoes is a common mold closing mechanism driven by a mold closing oil cylinder, is suitable for a conventional shoe making process, but cannot meet the requirement of a new shoe making process at the present stage that the mold closing action is required to be slowly closed to be completely closed when the mold closing action is required to be closed, and the phenomenon that the heel clamps the upper surface when the upper surface is a leather upper surface is ensured.
The utility model has the following contents:
to the defect that exists among the prior art, the utility model provides a take adjustable buffer structure's locking mechanism, simple structure workable, the reliability is high, lets hydraulic pressure oil circuit simplify more, saves the cost.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a die closing mechanism with an adjustable buffer structure comprises a die closing oil cylinder assembly and a die closing mechanism assembly which are matched with each other, wherein the die closing oil cylinder assembly drives the die closing mechanism assembly to move to realize die opening and closing; wherein, compound die hydro-cylinder assembly is including mutually supporting: the mould closing device comprises a mould closing oil cylinder front cover, a piston rod, a cylinder barrel, a mould closing oil cylinder rear cover, a throttle handle and a threaded one-way valve; an oil inlet A formed in the rear cover of the die assembly oil cylinder is communicated with the flowing direction of the threaded one-way valve, an oil inlet B formed in the front cover of the die assembly oil cylinder is communicated with the stopping direction of the threaded one-way valve, and a first oil way is formed, wherein hydraulic oil only can flow from the oil inlet A to the rodless cavity after passing through the threaded one-way valve, and oil in the rod cavity flows out from the oil inlet B, and otherwise, the hydraulic oil cannot flow; the port A and the rodless cavity form a second oil way of a channel capable of adjusting the flow of hydraulic oil by the throttle handle; and a buffer pin arranged at the rear end of the piston rod is matched with a buffer hole on the rear cover of the die closing oil cylinder to form a third oil path.
Further, the clamping mechanism assembly comprises: the device comprises an oil cylinder base, a push arm guide rod, a locking nut, a push arm, a reverse tooth connector, a reverse tooth nut, a forward and reverse tooth bolt, a positive tooth nut, a positive tooth connector, a side die connecting plate I, a side die connecting plate II, a side die connecting rod, a die closing support, a left side die, a right side die, a rear pressing plate, a front left pressing plate, a front right pressing plate, a push arm pin shaft, a connecting rod pin shaft, a positioning shaft, a side die pin shaft and a connecting plate pin shaft; the oil cylinder base is fixedly connected to a corresponding position of the disc, the die assembly support is fixedly connected to a corresponding position of the disc through interference fit of the positioning shaft, the die assembly oil cylinder assembly is fixedly connected to the oil cylinder support, the push arm guide rod forms sliding fit through the push arm and then is fixedly connected to the oil cylinder base through the locking nut, the left die is placed into a chute of the die assembly support, the side die connecting plate II is hinged to a corresponding position in front of and behind the left side die through the side die pin shaft, the right die is placed into a chute of the die assembly support, the side die connecting plate II is hinged to a corresponding position in front of and behind the right side die through the side die pin shaft, the side die connecting plate I is hinged to the positioning shaft, the side die connecting rod is hinged to the side die connecting plate I and the side die connecting plate II through the connecting plate pin shaft, the rear pressing plate, the front left pressing plate and the front right pressing plate are fixedly connected to corresponding positions of the die assembly support respectively, and the side die connecting rod drives the side die connecting plate I and the side die connecting plate II, The side die connecting plate II, the left side die and the right side die can be opened and closed in a sliding chute formed by the die closing support, the rear pressing plate, the front left pressing plate and the front right pressing plate; the side die connecting rod and the orthodontic joint are hinged together through a connecting rod pin shaft, the push arm and the reverse orthodontic joint are hinged together through a push arm pin shaft, the reverse orthodontic joint and the orthodontic joint are connected together through a forward and reverse tooth bolt, and the side die connecting rod and the orthodontic joint are fixed by a reverse tooth nut and a positive pressure nut after the positions are adjusted.
Adopt above-mentioned technical scheme, the utility model discloses compare traditional disc type injection molding machine locking mechanism for shoes, through buffer structure and the oil circuit design on the traditional cylinder cap of improvement, make hydraulic cylinder cover can die sinking fast and can slowly compound die to the compound cylinder cap that closes completely behind the compound die stroke of design of compound die earlier fast, simple structure workable, the buffering effect that can not only reach expectation adjustable has also been solved, the difficult problem that needs just can solve through solenoid valve control oil circuit on the current novel shoemaking technology, and the reliability is high, let the hydraulic pressure oil circuit more simplistic, and save cost.
Description of the drawings:
the accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1 according to the present invention;
fig. 4 is a schematic diagram of the operation of the embodiment of the present invention.
The specific implementation mode is as follows:
in order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-4, is an embodiment of the present invention.
A die closing mechanism with an adjustable buffer structure comprises a die closing oil cylinder assembly and a die closing mechanism assembly which are matched with each other, wherein the die closing oil cylinder assembly drives the die closing mechanism assembly to move to realize die opening and closing; wherein, compound die hydro-cylinder assembly 1 is including mutually supporting: the mold closing device comprises a mold closing oil cylinder front cover 1-1, a piston rod 1-2, a cylinder barrel 1-3, a mold closing oil cylinder rear cover 1-4, a throttle handle 1-5 and a threaded one-way valve 1-6; the installation and connection mode is as follows: respectively installing hydraulic sealing elements on a front cover 1-1 of a die-closing oil cylinder, a piston 1-2 and a rear cover 1-4 of the die-closing oil cylinder, installing a piston rod 1-2 and the front cover 1-1 of the die-closing oil cylinder together in a correct direction, installing a cylinder barrel 1-3 and the piston rod 1-2 together, installing a rear cover 1-4 of the die-closing oil cylinder and the cylinder barrel 1-3 together, fixedly connecting the front cover 1-1 of the die-closing oil cylinder, the cylinder barrel 1-3 and the rear cover 1-4 of the die-closing oil cylinder by bolts after assembly is finished, respectively installing a throttle handle 1-5 and a threaded one-way valve 1-6 on corresponding positions on the rear cover of the die-closing oil cylinder to form a cylinder consisting of the front cover 1-1 of the die-closing oil cylinder, the piston 1-2, the cylinder barrel 1-3 and the rear cover 1-4 of the die-closing oil cylinder, The structure of the die-closing oil cylinder assembly 1 is composed of throttle handles 1-5 and threaded one-way valves 1-6.
An oil inlet A on a rear cover 1-4 of the die-closing oil cylinder is communicated with the flowing direction of the threaded one-way valve 1-6, an oil inlet B on a front cover 1-1 of the die-closing oil cylinder is communicated with the stopping direction of the threaded one-way valve 1-6, and a first oil way is formed, wherein hydraulic oil can only flow out from an oil inlet A to a rodless cavity after passing through the threaded one-way valve 1-6, and the oil in the rod cavity flows out through an oil outlet B, otherwise, the first oil way is not communicated; the throttle handle 1-5 can enable the port A and the rodless cavity to form a second oil way of a channel capable of adjusting the flow of hydraulic oil; and a buffer pin 1-7 arranged at the rear end of the piston rod is matched with a buffer hole 1-8 on the rear cover of the die closing oil cylinder to form a third oil path.
The clamping mechanism assembly comprises: the oil cylinder seat 2, the push arm guide rod 3, the locking nut 4, the push arm 5, the reverse tooth joint 6, the reverse tooth nut 7, the forward and reverse tooth bolt 8, the forward tooth nut 9, the forward tooth joint 10, the side die connecting plate I11, the side die connecting plate II 12, the side die connecting rod 13, the die closing support 14, the left die 15, the right die 16, the rear press plate 17, the front left press plate 18, the front right press plate 19, the push arm pin shaft 20, the connecting rod pin shaft 21, the positioning shaft 22, the side die pin shaft 23 and the connecting plate pin shaft 24 form a die closing mechanism with an adjustable buffer structure. The installation and connection mode is as follows: fixedly connecting an oil cylinder base 2 on a corresponding position of a disc, fixedly connecting a die closing support 14 on the corresponding position of the disc through interference fit of a positioning shaft 22, fixedly connecting a die closing oil cylinder assembly 1 on the oil cylinder support 2, forming sliding fit of a push arm guide rod 3 through a push arm 5, fixedly connecting a lock nut 4 on the oil cylinder base 2, placing a left side die 15 into a chute of the die closing support 14, hinging a side die connecting plate two 12 on the front and back corresponding positions of the left side die 15 through a side die pin shaft 23, similarly placing a right side die 16 into the chute of the die closing support 14, hinging the side die connecting plate two 12 on the front and back corresponding positions of the right side die 16 through a side die pin shaft 23, hinging a side die connecting plate one 11 on the positioning shaft 22, hinging a side die connecting rod 13 with the side die connecting plate one 11 and the side die connecting plate two 12 through a connecting plate pin shaft 24, and further hinging a back pressing plate 17, a back pressing plate 17 and a back pressing plate 17, A front left pressure plate 18 and a front right pressure plate 19 are respectively fixedly connected on corresponding positions of a die assembly support 14 to form a link mechanism which can be opened and closed in a chute formed by the die assembly support 14, a back pressure plate 17, the front left pressure plate 18 and the front right pressure plate 19 and driven by a side die link 13, a side die link plate I11, a side die link plate II 12, a left die 15 and a right die 16, then the side die link 13 and an orthodontic joint 10 are hinged together through a link pin 21, a push arm 5 and an anti-tooth joint 6 are hinged together through a push arm pin 20, the anti-tooth joint 6 and the orthodontic joint 10 are connected together through a positive and negative tooth bolt 8, the positions are adjusted and fixed by an anti-tooth nut 7 and a positive pressure nut 9, and finally a driving structure formed by the die assembly cylinder assembly 1, the cylinder seat 2, the push arm guide rod 3, a locking nut 4 and a push arm 5 is formed through the anti-tooth joint 6, the anti-tooth nut 7, the positive pressure nut 9, The positive and negative teeth bolt 8, the positive teeth nut 9 and the positive teeth joint 10 are connected to drive a side die connecting plate I11, a side die connecting plate II 12, a side die connecting rod 13, a die closing support 14, a left side die 15, a right side die 16, a rear pressing plate 17, a front left pressing plate 18, a front right pressing plate 19, a push arm pin shaft 20, a connecting rod pin shaft 21, a positioning shaft 22, a side die pin shaft 23 and a connecting plate pin shaft 24 to form a connecting rod mechanism for opening and closing the die.
Explanation of the operation:
when hydraulic oil enters from the oil port A, the hydraulic oil can directly and quickly enter the rodless cavity through the threaded one-way valve 1-6, slowly enters the rodless cavity through the cylindrical buffer part at the tail end of the piston rod 1-2 due to a fit clearance, throttles through the throttle handle 1-5, flows into the rodless cavity, and enters the rodless cavity through the three oil inlet passages, so that the piston rod can be quickly extended out. On the contrary, when hydraulic oil enters the rod cavity through the oil port B, the piston is pushed to retract, the hydraulic oil in the rodless cavity has a stopping effect at the threaded one-way valve 1-6, the oil cannot be communicated, the hydraulic oil can quickly retract through the throttling of the throttling handle 1-5 and the hole of the rear cover 1-4 of the die assembly oil cylinder, when the cylindrical buffer pin at the tail end of the piston rod 1-2 enters the matched buffer hole of the rear cover 1-4 of the die assembly oil cylinder, the hydraulic oil can flow to the port A through the matched clearance between the hydraulic oil and the cylindrical buffer pin and the matched buffer hole of the rear cover 1-4 of the die assembly oil cylinder after the throttling of the throttling handle 1-5, the retraction action of the piston rod can be slowed, when the throttling hole is completely sealed by the throttling handle 1-5, the hydraulic oil passes through the matched clearance between the tail end of the piston rod 1-2 and the rear cover 1-4 of the die assembly oil cylinder, the action of the piston rod 1-2 can be slowly retracted, when the throttling handle 1-5 slowly opens the throttling hole, the action of the piston rod 1-2 can be changed from slow retraction to fast retraction, so that the buffer effect is realized by adjusting the retraction of the piston rod through the throttle handle 1-5, and the buffer effect can be adjusted.
After oil is fed into an opening A of the die closing oil cylinder assembly 1, the piston rod 1-2 is driven to extend, so that the push arm 5 is driven to push forwards on the push arm guide rod 3, and a connecting rod mechanism consisting of a reverse tooth connector 6, a reverse tooth nut 7, a reverse tooth bolt 8, a positive tooth nut 9 and a positive tooth connector 10 which are connected to drive a side die connecting plate I11, a side die connecting plate II 12, a side die connecting rod 13, a die closing support 14, a left die 15, a right die 16, a rear pressing plate 17, a front left pressing plate 18, a front right pressing plate 19, a push arm pin shaft 20, a connecting rod pin shaft 21, a positioning shaft 22, a side die pin shaft 23 and a connecting plate pin shaft 24 is driven to open the die. Otherwise, the mold closing action is carried out, and the adjustable buffering effect required by the end of mold closing can be achieved through the throttle handle 1-5 on the rear cover 1-4 of the mold closing oil cylinder.
The adjustable buffer structure of the die assembly oil cylinder of the utility model is arranged on the front cover in a similar way and can also play the role of buffer adjustment; the length of the buffer pin at the rear end of the piston rod can be set to different strokes, and then the adjustable buffering is started; the adjustable buffer structure is used together with the throttle handle and the threaded one-way valve; the injection molding machine for shoes is used for quickly opening the mold, a shoe making process of quickly closing the mold and then slowly closing the mold and adjusting the speed of the slow closing is adopted, and a parallel mold closing mechanism and a shear type mold closing mechanism of the injection molding machine for shoes are both suitable; compared with the traditional disc type mold closing mechanism of the injection molding machine for shoes, the mold closing mechanism has the advantages that the buffer structure and the oil path design on the traditional cylinder cover are improved, the hydraulic cylinder cover can be quickly opened, the mold can be quickly closed to the designed mold closing stroke, the mold is slowly closed to the completely closed composite cylinder cover, the structure is simple and easy to process, the expected adjustable buffer effect is achieved, the problem that the oil path is controlled through the electromagnetic valve in the existing novel shoe making process can be solved, the reliability is high, the hydraulic oil path is simpler, and the cost is saved.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (2)
1. The utility model provides a take adjustable buffer structure's locking mechanism which characterized in that: the mould closing mechanism comprises a mould closing oil cylinder assembly and a mould closing mechanism assembly which are matched with each other, wherein the mould closing oil cylinder assembly drives the mould closing mechanism assembly to move so as to realize mould opening and closing; wherein, compound die hydro-cylinder assembly is including mutually supporting: the mould closing device comprises a mould closing oil cylinder front cover, a piston rod, a cylinder barrel, a mould closing oil cylinder rear cover, a throttle handle and a threaded one-way valve; an oil inlet A formed in the rear cover of the die assembly oil cylinder is communicated with the flowing direction of the threaded one-way valve, an oil inlet B formed in the front cover of the die assembly oil cylinder is communicated with the stopping direction of the threaded one-way valve, and a first oil way is formed, wherein hydraulic oil only can flow from the oil inlet A to the rodless cavity after passing through the threaded one-way valve, and oil in the rod cavity flows out from the oil inlet B, and otherwise, the hydraulic oil cannot flow; the port A and the rodless cavity form a second oil way of a channel capable of adjusting the flow of hydraulic oil by the throttle handle; and a buffer pin arranged at the rear end of the piston rod is matched with a buffer hole on the rear cover of the die closing oil cylinder to form a third oil path.
2. The clamping mechanism with the adjustable buffering structure as claimed in claim 1, wherein: the clamping mechanism assembly comprises: the device comprises an oil cylinder base, a push arm guide rod, a locking nut, a push arm, a reverse tooth connector, a reverse tooth nut, a forward and reverse tooth bolt, a positive tooth nut, a positive tooth connector, a side die connecting plate I, a side die connecting plate II, a side die connecting rod, a die closing support, a left side die, a right side die, a rear pressing plate, a front left pressing plate, a front right pressing plate, a push arm pin shaft, a connecting rod pin shaft, a positioning shaft, a side die pin shaft and a connecting plate pin shaft; the oil cylinder base is fixedly connected to a corresponding position of the disc, the die assembly support is fixedly connected to a corresponding position of the disc through interference fit of the positioning shaft, the die assembly oil cylinder assembly is fixedly connected to the oil cylinder support, the push arm guide rod forms sliding fit through the push arm and then is fixedly connected to the oil cylinder base through the locking nut, the left die is placed into a chute of the die assembly support, the side die connecting plate II is hinged to a corresponding position in front of and behind the left side die through the side die pin shaft, the right die is placed into a chute of the die assembly support, the side die connecting plate II is hinged to a corresponding position in front of and behind the right side die through the side die pin shaft, the side die connecting plate I is hinged to the positioning shaft, the side die connecting rod is hinged to the side die connecting plate I and the side die connecting plate II through the connecting plate pin shaft, the rear pressing plate, the front left pressing plate and the front right pressing plate are fixedly connected to corresponding positions of the die assembly support respectively, and the side die connecting rod drives the side die connecting plate I and the side die connecting plate II, The side die connecting plate II, the left side die and the right side die can be opened and closed in a sliding chute formed by the die closing support, the rear pressing plate, the front left pressing plate and the front right pressing plate; the side die connecting rod and the orthodontic joint are hinged together through a connecting rod pin shaft, the push arm and the reverse orthodontic joint are hinged together through a push arm pin shaft, the reverse orthodontic joint and the orthodontic joint are connected together through a forward and reverse tooth bolt, and the side die connecting rod and the orthodontic joint are fixed by a reverse tooth nut and a positive pressure nut after the positions are adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379241.7U CN214820615U (en) | 2021-02-19 | 2021-02-19 | Take adjustable buffer structure's locking mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379241.7U CN214820615U (en) | 2021-02-19 | 2021-02-19 | Take adjustable buffer structure's locking mechanism |
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| CN214820615U true CN214820615U (en) | 2021-11-23 |
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| CN202120379241.7U Active CN214820615U (en) | 2021-02-19 | 2021-02-19 | Take adjustable buffer structure's locking mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793100A (en) * | 2021-02-19 | 2021-05-14 | 鄂州格林机械股份有限公司 | Take adjustable buffer structure's locking mechanism |
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2021
- 2021-02-19 CN CN202120379241.7U patent/CN214820615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793100A (en) * | 2021-02-19 | 2021-05-14 | 鄂州格林机械股份有限公司 | Take adjustable buffer structure's locking mechanism |
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