CN220373175U - Screw disassembling mechanism of injection molding machine - Google Patents
Screw disassembling mechanism of injection molding machine Download PDFInfo
- Publication number
- CN220373175U CN220373175U CN202320748333.7U CN202320748333U CN220373175U CN 220373175 U CN220373175 U CN 220373175U CN 202320748333 U CN202320748333 U CN 202320748333U CN 220373175 U CN220373175 U CN 220373175U
- Authority
- CN
- China
- Prior art keywords
- handle
- injection molding
- lifting frame
- positioning rod
- nut
- Prior art date
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Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 210000003811 finger Anatomy 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a screw disassembling mechanism of an injection molding machine, which comprises a handle, a support frame, a pair of connecting rods for connecting the handle and the support frame, wherein an upper nut and a lower nut are connected to any connecting rod in a threaded manner, the upper nut and the lower nut are respectively positioned above and below the handle, a first positioning rod is arranged on the handle, a second positioning rod and a third positioning rod are arranged on the support frame, a guide column is arranged on the handle, a lifting frame is matched with the guide column, two ends of the lifting frame are connected to the pair of connecting rods, and the lifting frame is positioned above the upper nut. The disassembly personnel can lift the lifting frame by one hand, so that the first positioning rod, the second positioning rod and the third positioning rod clamp the injection molding screw rod, the upper nut and the lower nut are screwed by the other hand, and the state of clamping the injection molding screw rod is fixed, so that the operation is convenient.
Description
Technical Field
The utility model relates to an injection molding machine, in particular to an injection molding screw.
Background
And (5) manually disassembling a screw rod of the injection molding machine. The disassembly personnel ejects the screw rod from the injection molding machine through the copper rod. The rubber is coated around the screw rod positioned in the rubber barrel of the injection molding machine, so that friction exists between the screw rod and the rubber barrel. Therefore, the friction force to be overcome by the screw in the disassembling process is large. Because the tip of screw rod is cylindrical structure, consequently, the dismantlement personnel is difficult for fixing the screw rod.
The application publication number CN 115401636A discloses a dismounting device of injection molding machine screw rod and application thereof, and dismounting device includes: a handle; the support frame is positioned at one side of the handle and is connected with the handle; and a clamping assembly located between the handle and the support frame. The clamping assembly includes: the first positioning rod is positioned on the handle; the second positioning rod is positioned on the supporting frame; and the third positioning rod is positioned on the supporting frame.
The dismounting device described in the above patent document realizes that the connecting rod that the handle is connected with the support frame is located the one end of through-hole and has seted up the external screw thread, and two sets of nuts are threaded connection on the external screw thread, and two sets of nuts are located the both ends of handle respectively. Thus, it is possible to allow the position of the first positioning rod to be further adjusted by adjusting the position of the nut on the connecting rod to adjust the position of the handle on the connecting rod. The first positioning rod is matched with the second positioning rod and the third positioning rod to clamp or loosen the injection molding screw.
The technical problem that above-mentioned dismounting device exists is: in actual operation, the disassembling personnel need to screw the nuts on the two connecting rods respectively to adjust the positions of the two connecting rods relative to the handle, and then adjust the positions of the first positioning rod relative to the second positioning rod and the third positioning rod, and the operation is troublesome, and the relative position of any connecting rod and the handle is not necessarily accurate, and the positions of the two connecting rods relative to the handle are possibly misplaced, or are high and low, so that the first positioning rod, the second positioning rod and the third positioning rod are not favorable for clamping the injection molding screw.
Disclosure of Invention
The technical problems solved by the utility model are as follows: in the dismounting device in the prior art, dismounting personnel need to screw nuts on the two connecting rods respectively to adjust the positions of the two connecting rods relative to the handle, the operation is troublesome, and moreover, the positions of the two connecting rods relative to the handle are misplaced, so that the three positioning rods are not favorable for clamping the injection molding screw.
In order to solve the technical problems, the utility model provides the following technical scheme: screw rod detaching mechanism of injection molding machine, including handle, support frame, a pair of connecting rod of connecting handle and support frame, the spiro union has last nut and lower nut on arbitrary connecting rod, goes up nut and lower nut and is located the top and the below of handle respectively, is equipped with first locating lever on the handle, is equipped with second locating lever and third locating lever on the support frame, is equipped with the guide post on the handle, and the cooperation has the crane on the guide post, and the both ends of crane are connected on a pair of connecting rod, and the crane is located the top of last nut.
According to the technical scheme, the disassembling personnel lower the lifting frame to enable the pair of connecting rods to descend, the supporting frame descends, the second positioning rod and the third positioning rod descend, and enough spaces are reserved between the first positioning rod and the second positioning rod and between the first positioning rod and the third positioning rod to accommodate the injection molding screw rod. The disassembly personnel sleeve the disassembly mechanism on the injection molding screw rod, and the injection molding screw rod is positioned among the first positioning rod, the second positioning rod and the third positioning rod. The disassembly personnel lift the crane, under the direction of guide post, the crane drive a pair of connecting rod synchronous rising, and a pair of connecting rod drive support frame and the synchronous rising of second locating lever and the third locating lever on it, second locating lever, the tight screw rod of moulding plastics of third locating lever cooperation first locating lever clamp. Then, the disassembling personnel screw the upper nut and the lower nut on the connecting rod, the upper nut and the lower nut clamp the handle, the position of the connecting rod relative to the handle is fixed, and the state that the first positioning rod, the second positioning rod and the third positioning rod clamp the injection molding screw rod is fixed. After that, the disassembling personnel holds the handle or acts on the handle by means of a tool to pull the injection molding screw out of the injection molding machine or the plastic barrel of the injection molding machine.
According to the technical scheme, the lifting frame can be lifted by one hand by a disassembling person, so that the first positioning rod, the second positioning rod and the third positioning rod clamp the injection molding screw rod, the upper nut and the lower nut are screwed by the other hand, the state of clamping the injection molding screw rod is fixed, the operation is convenient, and the pair of connecting rods synchronously displace, so that the first positioning rod, the second positioning rod and the third positioning rod are facilitated to stably clamp the injection molding screw rod.
The quantity of guide post is a pair of, and the top of a pair of guide post is equipped with first handle, is equipped with the second handle on the crane, and first handle is located the top of second handle. In actual operation, the disassembling person acts on the lifting frame by one hand, specifically, the thumb acts on the first handle and the other four fingers act on the second handle, and lifts the second handle to enable the lifting frame to lift and approach the first handle.
A spring is arranged between the top of the lifting frame and the first handle. The lifting frame ascends to be close to the first handle, and in the process, the spring is compressed, and the disassembling personnel feel hand feeling. Moreover, after the disassembling personnel twists the positions of the upper nut and the lower nut on the connecting rod, the spring can reset the lifting frame, so that the supporting frame and the second positioning rod and the third positioning rod on the supporting frame are reset.
The connecting hole is offered at the both ends of crane, and connecting hole and connecting rod clearance fit have stop nut on the connecting rod spiro union, and stop nut is located the top of connecting hole, and the both ends of crane offset with stop nut. Either end of the lifting frame is positioned between the corresponding limit nut and the upper nut. When the lifting frame ascends, the lifting frame props against the limit nut, and the driving connecting rod ascends relative to the handle. And the position of the lifting frame relative to the connecting rod can be adjusted by adjusting the limit nut.
The middle part of crane is convex structure, and the second handle sets up on convex structure. Four fingers of the disassembling personnel can be accommodated in the convex structure, so that the operation is convenient.
The convex structure is provided with a reinforcing plate, the reinforcing plate is provided with a guide hole, and the guide hole is matched with the guide column. The reinforcing plate reinforces the stability of the convex structure.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of an injection molding machine screw removal mechanism;
FIG. 2 is a left side view of the screw removal mechanism of the injection molding machine;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a top view of the screw removal mechanism of the injection molding machine;
FIG. 5 is a schematic view of a drop down support;
FIG. 6 is a schematic view of the lifting frame to raise the support frame;
FIG. 7 is a schematic view of tightening an upper nut to secure a first, second and third positioning rod clamping an injection screw.
The symbols in the drawings illustrate:
10. a handle;
20. a support frame;
30. a connecting rod; 31. a top nut; 32. a lower nut;
41. a first positioning rod; 42. a second positioning rod; 43. a third positioning rod;
50. a lifting frame; 501. a convex structure; 51. a guide post; 52. a first handle; 53. a second handle; 54. a spring; 55. a limit nut; 56. a reinforcing plate;
60. and (5) injection molding a screw.
Detailed Description
As shown in fig. 1, the screw disassembling mechanism of the injection molding machine comprises a handle 10, a support frame 20, a pair of connecting rods 30 for connecting the handle and the support frame, an upper nut 31 and a lower nut 32 are connected to any connecting rod in a threaded manner, the upper nut and the lower nut are respectively positioned above and below the handle, a first positioning rod 41 is arranged on the handle, a second positioning rod 42 and a third positioning rod 43 are arranged on the support frame, a guide post 51 is arranged on the handle, a lifting frame 50 is matched on the guide post, two ends of the lifting frame are connected to the pair of connecting rods, and the lifting frame is positioned above the upper nut.
Referring to fig. 5 to 7, the disassembling person lowers the lifting frame 50 to lower the pair of connection rods 30, the supporting frame 20 is lowered, the second positioning rod 42 and the third positioning rod 43 are lowered, and a sufficient space is provided between the first positioning rod 41 and the second and third positioning rods 42, 43 to accommodate the injection screw 60. The disassembling personnel sleeve the disassembling mechanism on the injection molding screw 60, and the injection molding screw is positioned among the first positioning rod 41, the second positioning rod 42 and the third positioning rod 43. The disassembling personnel lift the lifting frame 50, under the guidance of the guide post 51, the lifting frame 50 drives a pair of connecting rods 30 to synchronously lift, the pair of connecting rods drive the supporting frame 20 and the second positioning rod 42 and the third positioning rod 43 thereon to synchronously lift, and the second positioning rod 42 and the third positioning rod 43 are matched with the first positioning rod 41 to clamp the injection molding screw 60. After that, the disassembling person turns the upper nut 31 and the lower nut 32 on the connecting rod 30, the upper nut and the lower nut clamp the handle 10, the position of the connecting rod 30 with respect to the handle 10 is fixed, and the state that the first positioning rod 41, the second positioning rod 42, and the third positioning rod 43 clamp the injection screw 60 is fixed. Thereafter, the removal person holds the handle 10 or, by means of a tool acting on the handle, pulls the injection screw 60 out of the injection molding machine or the plastic barrel of the injection molding machine.
The disassembling person can lift the lifting frame 50 by one hand, so that the first positioning rod 41, the second positioning rod 42 and the third positioning rod 43 clamp the injection molding screw 60, then screw the upper nut 31 and the lower nut 32 by the other hand, fix the state of clamping the injection molding screw 60,
the number of the guide posts 51 is one, the top of the pair of guide posts is provided with a first handle 52, the lifting frame 50 is provided with a second handle 53, and the first handle is positioned above the second handle. The removal person manually operates the lifting frame 50, specifically, the thumb acts on the first handle 52 and the other four fingers act on the second handle 53, and lifts the second handle to lift the lifting frame 50 up toward the first handle 52.
A spring 54 is provided between the top of the lift 50 and the first handle 52. The lifting frame 50 is lifted up to be close to the first handle 52, and in the process, the spring 54 is compressed, so that the disassembling personnel has a hand feeling. After the disassembling person screws the positions of the upper nut 31 and the lower nut 32 on the connecting rod 30, the spring 54 can reset the lifter 50, and further reset the supporting frame 20 and the second and third positioning rods 42 and 43 thereon
Connecting holes are formed in the two ends of the lifting frame 50, the connecting holes are in clearance fit with the connecting rods 30, limiting nuts 55 are screwed on the connecting rods, the limiting nuts are located above the connecting holes, and the two ends of the lifting frame 50 are abutted against the limiting nuts. Either end of the elevator frame 50 is located between a corresponding stop nut 55 and upper nut 31. When the lifting frame 50 is lifted, it is abutted against the limit nut 55 to drive the connecting rod 30 to lift relative to the handle 10. The position of the lifting frame 50 relative to the connecting rod 30 can be adjusted by adjusting the limit nut 55.
The middle part of the lifting frame 50 is a convex structure 501, and the second handle 53 is arranged on the convex structure. Four fingers of the disassembling personnel can be accommodated in the convex structure, so that the operation is convenient.
The convex structure 501 is provided with a reinforcing plate 56, the reinforcing plate is provided with a guide hole, and the guide hole is matched with the guide column 51. The reinforcing plate 56 reinforces the structural stability of the convex structure 501.
The foregoing is merely illustrative of the preferred embodiments of the present utility model, and modifications in detail will readily occur to those skilled in the art based on the teachings herein without departing from the spirit and scope of the utility model.
Claims (6)
1. Screw rod detaching mechanism of injection molding machine, including handle (10), support frame (20), a pair of connecting rod (30) of connecting handle and support frame, the spiro union has on any connecting rod nut (31) and lower nut (32), goes up nut and lower nut and is located the top and the below of handle respectively, is equipped with first locating lever (41) on the handle, is equipped with second locating lever (42) and third locating lever (43) on the support frame, its characterized in that: the handle is provided with a guide post (51), the guide post is matched with a lifting frame (50), two ends of the lifting frame are connected to a pair of connecting rods, and the lifting frame is positioned above the upper nut.
2. The injection molding machine screw removal mechanism of claim 1, wherein: the number of the guide posts (51) is one, the tops of the guide posts are provided with a first handle (52), the lifting frame (50) is provided with a second handle (53), and the first handle is positioned above the second handle.
3. The injection molding machine screw removal mechanism of claim 2, wherein: a spring (54) is arranged between the top of the lifting frame (50) and the first handle (52).
4. The injection molding machine screw removal mechanism of claim 1, wherein: connecting holes are formed in the two ends of the lifting frame (50), the connecting holes are in clearance fit with the connecting rods (30), limiting nuts (55) are screwed on the connecting rods, the limiting nuts are located above the connecting holes, and the two ends of the lifting frame (50) are abutted against the limiting nuts.
5. The injection molding machine screw removal mechanism of claim 2, wherein: the middle part of the lifting frame (50) is a convex structure (501), and the second handle (53) is arranged on the convex structure.
6. The injection molding machine screw removal mechanism of claim 5, wherein: the convex structure (501) is provided with a reinforcing plate (56), the reinforcing plate is provided with a guide hole, and the guide hole is matched with the guide column (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748333.7U CN220373175U (en) | 2023-04-07 | 2023-04-07 | Screw disassembling mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748333.7U CN220373175U (en) | 2023-04-07 | 2023-04-07 | Screw disassembling mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220373175U true CN220373175U (en) | 2024-01-23 |
Family
ID=89566198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320748333.7U Active CN220373175U (en) | 2023-04-07 | 2023-04-07 | Screw disassembling mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220373175U (en) |
-
2023
- 2023-04-07 CN CN202320748333.7U patent/CN220373175U/en active Active
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| GR01 | Patent grant |