CN210148665U - Telescopic internal circulation hydraulic mould locking oil return flange mechanism - Google Patents
Telescopic internal circulation hydraulic mould locking oil return flange mechanism Download PDFInfo
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- CN210148665U CN210148665U CN201920969791.7U CN201920969791U CN210148665U CN 210148665 U CN210148665 U CN 210148665U CN 201920969791 U CN201920969791 U CN 201920969791U CN 210148665 U CN210148665 U CN 210148665U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 230000008859 change Effects 0.000 abstract description 3
- 238000007514 turning Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic inner loop hydraulic pressure mode locking oil return flange mechanism, including working bin and fixed mould, the equal fixedly connected with side dead lever in both ends of fixed mould front surface and back face, the top and the working bin fixed connection of side dead lever, the upside of fixed mould is provided with the removal mould, and four turnings of fixed mould and removal mould all run through there is the slide bar, the last fixed surface of working bin is connected with the connecting pipe, and the inside fixed liquid box of upper wall fixedly connected with of working bin, the utility model relates to a mode locking equipment technical field. This telescopic inner loop hydraulic pressure mode locking oil flange mechanism's simple structure, the operation is stable to all through flange joint between each subassembly, conveniently dismantle and assemble, can be convenient for change the mould and maintain its subassembly, and be provided with the relief valve, the biggest clamping force between movable mould and the fixed mould can be adjusted through the position of adjusting the second piston rod.
Description
Technical Field
The utility model relates to a mode locking equipment technical field specifically is a telescopic inner loop hydraulic pressure mode locking oil return flange mechanism.
Background
Hydraulic pressure mode locking injection moulding machine need use the pneumatic cylinder to realize the clamping force when using to need possess faster mould moving speed again when using, in order to improve work efficiency, and mostly pass through flange joint between the subassembly of current most mode locking injection molding machine, in order to realize the purpose of being convenient for the equipment and being convenient for production.
Chinese patent discloses a telescopic internal circulation hydraulic mould locking mechanism (publication No. CN202344794U), a mould locking piston is arranged in a mould locking oil cylinder, one end of the mould locking piston is connected with a mould locking piston rod, one end of the mould locking piston rod is fixedly connected with a movable mould plate, the other end of the mould locking piston is connected with a telescopic loop bar set, one end of the telescopic loop bar set is connected with a left end cover, a mould locking oil port is formed in the left end cover, an oil return port and an exhaust hole, an adjusting device is arranged on the mould locking piston, the adjusting device comprises a valve cover and a cartridge valve, a spring is arranged in the cartridge valve, a control oil port is formed in one end of the.
The oil return flange mechanism of the existing telescopic internal circulation hydraulic mold locking is complex in structure, when the oil return flange mechanism is used, if the pressure inside hydraulic pressure is too large, the pressure between a movable mold and a fixed mold is easily caused to be too large, damage is easily caused, and when the oil return flange mechanism is used, the oil return flange mechanism needs to have the characteristics of quick installation and disassembly, so that maintenance and mold replacement are convenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a telescopic inner loop hydraulic pressure mode locking oil return flange mechanism, it is complicated to have solved current telescopic inner loop hydraulic pressure mode locking oil return flange mechanism structure, when using, if the inside pressure of hydraulic pressure is too big, then it is too big to lead to the pressure of removing between mould and the fixed mould easily, takes place the damage easily to when using, need have the characteristics of quick installation and dismantlement, in order to conveniently maintain and change the problem of mould.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a telescopic internal circulation hydraulic mould locking oil return flange mechanism comprises a working bin and a fixed mould, wherein two ends of the front surface and the rear surface of the fixed mould are fixedly connected with side fixed rods, the top ends of the side fixed rods are fixedly connected with the working bin, the upper side of the fixed mould is provided with a movable mould, four corners of the fixed mould and the movable mould are provided with sliding rods in a penetrating manner, the upper surface of the working bin is fixedly connected with a connecting pipe, the upper wall inside the working bin is fixedly connected with a fixed liquid box, two sides of the fixed liquid box are fixedly connected with fixed pipes, the inside of each fixed pipe is slidably connected with a first piston rod, the inside of the working bin is fixedly connected with a telescopic rod, the bottom end of the telescopic rod penetrates through the working bin, the first piston rod, the telescopic rod, the movable mould, the sliding rods and the fixed mould are fixedly connected with the fixed mould through flanges, and one side of the, the upper surface of the safety valve is fixedly connected with a liquid outlet pipe, and the side surface of the safety valve is fixedly connected with a liquid inlet pipe.
Preferably, the connecting pipe and the fixed liquid box are both provided with liquid tanks, the liquid tanks of the connecting pipe and the fixed liquid box are communicated with each other, and liquid outlets of the liquid tanks of the fixed liquid box are communicated with the fixed pipe.
Preferably, the telescopic rod comprises a first telescopic pipe, a second telescopic pipe is slidably connected inside the first telescopic pipe, a third telescopic pipe is fixedly connected inside the second telescopic pipe, a flange is fixedly connected at the bottom end of the third telescopic pipe, and a first connecting spring is fixedly connected between the second telescopic pipe and the first telescopic pipe.
Preferably, one end of the liquid inlet pipe is located inside the safety valve, one end of the liquid inlet pipe, which is located inside the safety valve, is connected with a second piston rod in a sliding manner, one end of the second piston rod, which is far away from the liquid inlet pipe, is fixedly connected with a connecting plate, one side, which is close to the connecting plate, inside the safety valve is filled with a piston plate, and a second connecting spring is fixedly connected between the piston plate and the connecting plate.
Preferably, one side of the connecting plate, which is far away from the second connecting spring, is fixedly connected with a first limiting pipe, a second limiting pipe is slidably connected inside the first limiting pipe, and one end of the second limiting pipe is fixedly connected with the inside of the safety valve.
Preferably, a liquid outlet hole is formed in the upper surface of the safety valve, the liquid outlet hole is located between the connecting plate and the second connecting spring and is communicated with the liquid outlet pipe, a liquid inlet hole is formed in one side, facing the fixed pipe, of the safety valve, and the liquid inlet hole is communicated with the fixed pipe.
Advantageous effects
The utility model provides a telescopic inner loop hydraulic pressure mode locking oil return flange mechanism. Compared with the prior art, the method has the following beneficial effects:
(1) the telescopic internal circulation hydraulic mode locking oil return flange mechanism is fixedly connected with the working bin through the top end of the side fixed rod, the upper side of the fixed die is provided with a movable die, and four corners of the fixed die and the movable die are all penetrated with sliding rods, the upper surface of the working bin is fixedly connected with a connecting pipe, and the upper wall of the working bin is fixedly connected with a fixed liquid box, both sides of the fixed liquid box are fixedly connected with fixed tubes, the inner part of the fixed tube is connected with a first piston rod in a sliding way, the inner part of the working bin is fixedly connected with a telescopic rod, the bottom end of the telescopic rod penetrates through the working bin, the first piston rod, the telescopic rod and the movable die are fixedly connected through flanges, and the device has simple structure and stable operation, and all through flange joint between each subassembly, conveniently dismantle and assemble, can be convenient for change the mould and maintain its subassembly.
(2) This telescopic inner loop hydraulic pressure mode locking oil return flange mechanism, one side fixedly connected with relief valve of fixed liquid box is kept away from through fixed pipe, the last fixed surface of relief valve is connected with the drain pipe, and the side fixedly connected with feed liquor pipe of relief valve, the one end of feed liquor pipe is located the inside of relief valve, and the feed liquor pipe is located the inside one end sliding connection of relief valve has the second piston rod, the one end fixedly connected with connecting plate of feed liquor pipe is kept away from to the second piston rod, the inside one side packing that is close to the connecting plate of relief valve has the piston board, fixedly connected with second connecting spring between piston board and the connecting plate, this device is provided with the relief valve, can adjust the biggest clamping force between removal mould and the fixed mould through the position of adjustment second piston rod, can prevent that the.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the telescopic rod of the present invention;
fig. 3 is a sectional view of the safety valve of the present invention.
In the figure: 1. a working bin; 2. a fixed mold; 3. a side fixing rod; 4. a slide bar; 5. moving the mold; 6. fixing the liquid box; 7. a fixed tube; 8. a first piston rod; 9. a telescopic rod; 10. a safety valve; 11. a liquid outlet pipe; 12. a liquid inlet pipe; 13. a connecting pipe; 14. a flange; 15. a first telescopic tube; 16. a second telescopic tube; 17. a third telescopic pipe; 18. a first connecting spring; 19. a second piston rod; 20. a connecting plate; 21. a liquid outlet hole; 22. a liquid inlet hole; 23. a first limit tube; 24. a second limiting pipe; 25. a piston plate; 26. and a second connecting spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a telescopic internal circulation hydraulic mould locking oil return flange mechanism comprises a working bin 1 and a fixed mould 2, wherein two ends of the front surface and the rear surface of the fixed mould 2 are fixedly connected with side fixed rods 3, the top ends of the side fixed rods 3 are fixedly connected with the working bin 1, the side fixed rods 3 can be fixedly connected through flanges, the upper side of the fixed mould 2 is provided with a movable mould 5, four corners of the fixed mould 2 and the movable mould 5 are respectively penetrated with a sliding rod 4, the upper surface of the working bin 1 is fixedly connected with a connecting pipe 13, the upper wall inside the working bin 1 is fixedly connected with a fixed liquid box 6, liquid tanks are respectively arranged inside the connecting pipe 13 and the fixed liquid box 6, the connecting pipe 13 is mutually communicated with the liquid tanks of the fixed liquid box 6, the liquid outlet of the liquid tank of the fixed liquid box 6 is communicated with a fixed pipe 7, two sides of the fixed liquid box 6 are respectively fixedly connected with a fixed pipe 7, and the inside, the part of the first piston rod 8 connected with the fixed pipe 7 is provided with a sealing component, the inside of the working chamber 1 is fixedly connected with a telescopic rod 9, the telescopic rod 9 comprises a first telescopic pipe 15, the inside of the first telescopic pipe 15 is connected with a second telescopic pipe 16 in a sliding way, the inside of the second telescopic pipe 16 is fixedly connected with a third telescopic pipe 17, the bottom end of the third telescopic pipe 17 is fixedly connected with a flange 14, a first connecting spring 18 is fixedly connected between the second telescopic pipe 16 and the first telescopic pipe 15, the bottom end of the telescopic rod 9 penetrates through the working chamber 1, the first piston rod 8, the telescopic rod 9 and the movable mould 5 as well as the sliding rod 4 and the fixed mould 2 are fixedly connected through the flange 14, the device has simple structure and stable operation, and all the components are connected through the flange, the disassembly and the assembly are convenient, the mould replacement and the maintenance of the components can be convenient, one side of the fixed pipe 7 far away, the upper surface of the safety valve 10 is fixedly connected with a liquid outlet pipe 11, the side surface of the safety valve 10 is fixedly connected with a liquid inlet pipe 12, one end of the liquid inlet pipe 12 is positioned inside the safety valve 10, one end of the liquid inlet pipe 12 positioned inside the safety valve 10 is connected with a second piston rod 19 in a sliding manner, a sealing assembly is arranged between the second piston rod 19 and the liquid inlet pipe 12, one end of the second piston rod 19 far away from the liquid inlet pipe 12 is fixedly connected with a connecting plate 20, one side of the inside of the safety valve 10 close to the connecting plate 20 is filled with a piston plate 25, a second connecting spring 26 is fixedly connected between the piston plate 25 and the connecting plate 20, one side of the connecting plate 20 far away from the second connecting spring 26 is fixedly connected with a first limiting pipe 23, the inside of the first limiting pipe 23 is connected with a second limiting pipe 24 in a sliding manner, one end of the, liquid outlet 21 is located between connecting plate 20 and second connecting spring 26, and liquid outlet 21 and liquid outlet pipe 11 intercommunication, and feed liquor hole 22 has been seted up towards one side of fixed pipe 7 to relief valve 10, and feed liquor hole 22 and fixed pipe 7 intercommunication, this device are provided with relief valve 10, can adjust the biggest clamping force between removal mould 5 and the fixed mould 2 through the position of adjusting second piston rod 19, can prevent that the dynamics is too big, lead to the problem of damage.
When the safety valve works, liquid flows into the fixed pipe 7 from the connecting pipe 13 and a liquid groove in the fixed liquid box 6, then the first piston rod 8 is pushed to slide along the fixed pipe 7, the first piston rod 8 can drive the second telescopic pipe 16 and the third telescopic pipe 17 of the telescopic rod 9 to slide while pushing the moving die 5 to move, the first connecting spring 18 can be pulled, when the pressure inside the fixed pipe 7 is too high, the liquid can enter the safety valve 10 through the liquid inlet hole 22, the piston plate 25 is pushed to slide, when the liquid outlet hole 21 is exposed by the piston plate 25, the liquid can flow out of the safety valve through the liquid outlet hole 21 and the liquid outlet pipe 11, when the liquid flows out, the pressure is reduced, the second connecting spring 26 can drive the piston plate 25 to move, the liquid outlet hole 21 is blocked again, when the safety valve is used, liquid supply is stopped, and the first connecting spring 18 inside the telescopic rod 9 can drive the second telescopic pipe 16; when the device needs to be disassembled, the side fixing rod 3, the first piston rod 8 and the flange 14 on the sliding rod 4 can be taken down, and the device can be disassembled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a telescopic inner loop hydraulic pressure mode locking oil return flange mechanism, includes working bin (1) and fixed mould (2), the equal fixedly connected with side dead lever (3) in both ends of fixed mould (2) front surface and back flank, the top and working bin (1) fixed connection, its characterized in that of side dead lever (3): the upper side of the fixed die (2) is provided with a movable die (5), four corners of the fixed die (2) and the movable die (5) are respectively penetrated by a sliding rod (4), the upper surface of the working bin (1) is fixedly connected with a connecting pipe (13), the upper wall inside the working bin (1) is fixedly connected with a fixed liquid box (6), two sides of the fixed liquid box (6) are respectively and fixedly connected with a fixed pipe (7), the inside of the fixed pipe (7) is slidably connected with a first piston rod (8), the inside of the working bin (1) is fixedly connected with a telescopic rod (9), the bottom end of the telescopic rod (9) penetrates through the working bin (1), the first piston rod (8), the telescopic rod (9) and the movable die (5) and the fixed die (2) are respectively and fixedly connected through a flange (14), one side of the fixed pipe (7) far away from the fixed liquid box (6) is fixedly connected with a safety valve (10), the upper surface of the safety valve (10) is fixedly connected with a liquid outlet pipe (11), and the side surface of the safety valve (10) is fixedly connected with a liquid inlet pipe (12).
2. The telescopic internal circulation hydraulic mode locking oil return flange mechanism according to claim 1, characterized in that: the liquid tank has all been seted up to the inside of connecting pipe (13) and fixed liquid box (6), and the liquid tank of connecting pipe (13) and fixed liquid box (6) communicates each other, the liquid outlet and the fixed pipe (7) intercommunication in fixed liquid box (6) liquid tank.
3. The telescopic internal circulation hydraulic mode locking oil return flange mechanism according to claim 1, characterized in that: the telescopic rod (9) comprises a first telescopic pipe (15), a second telescopic pipe (16) is connected inside the first telescopic pipe (15) in a sliding mode, a third telescopic pipe (17) is fixedly connected inside the second telescopic pipe (16), a flange (14) is fixedly connected to the bottom end of the third telescopic pipe (17), and a first connecting spring (18) is fixedly connected between the second telescopic pipe (16) and the first telescopic pipe (15).
4. The telescopic internal circulation hydraulic mode locking oil return flange mechanism according to claim 1, characterized in that: one end of the liquid inlet pipe (12) is located inside the safety valve (10), one end, located inside the safety valve (10), of the liquid inlet pipe (12) is connected with a second piston rod (19) in a sliding mode, one end, far away from the liquid inlet pipe (12), of the second piston rod (19) is fixedly connected with a connecting plate (20), one side, close to the connecting plate (20), inside the safety valve (10) is filled with a piston plate (25), and a second connecting spring (26) is fixedly connected between the piston plate (25) and the connecting plate (20).
5. The telescopic internal circulation hydraulic mode locking oil return flange mechanism according to claim 4, characterized in that: one side, far away from the second connecting spring (26), of the connecting plate (20) is fixedly connected with a first limiting pipe (23), the inside of the first limiting pipe (23) is connected with a second limiting pipe (24) in a sliding mode, and one end of the second limiting pipe (24) is fixedly connected with the inside of the safety valve (10).
6. The telescopic internal circulation hydraulic mode locking oil return flange mechanism according to claim 1 or 4, characterized in that: liquid outlet holes (21) are formed in the upper surface of the safety valve (10), the liquid outlet holes (21) are located between the connecting plate (20) and the second connecting spring (26), the liquid outlet holes (21) are communicated with the liquid outlet pipe (11), liquid inlet holes (22) are formed in one side, facing the fixed pipe (7), of the safety valve (10), and the liquid inlet holes (22) are communicated with the fixed pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969791.7U CN210148665U (en) | 2019-06-25 | 2019-06-25 | Telescopic internal circulation hydraulic mould locking oil return flange mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920969791.7U CN210148665U (en) | 2019-06-25 | 2019-06-25 | Telescopic internal circulation hydraulic mould locking oil return flange mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210148665U true CN210148665U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920969791.7U Expired - Fee Related CN210148665U (en) | 2019-06-25 | 2019-06-25 | Telescopic internal circulation hydraulic mould locking oil return flange mechanism |
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| Country | Link |
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| CN (1) | CN210148665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008665A (en) * | 2022-06-16 | 2022-09-06 | 丽荣鞋业(深圳)有限公司 | Shoemaking moulding press with convenient dismouting function of shoe mold |
-
2019
- 2019-06-25 CN CN201920969791.7U patent/CN210148665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008665A (en) * | 2022-06-16 | 2022-09-06 | 丽荣鞋业(深圳)有限公司 | Shoemaking moulding press with convenient dismouting function of shoe mold |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |