CN219748295U - Gear rack locking mechanism of refrigerator door liner mold inscription forming machine - Google Patents
Gear rack locking mechanism of refrigerator door liner mold inscription forming machine Download PDFInfo
- Publication number
- CN219748295U CN219748295U CN202320989662.0U CN202320989662U CN219748295U CN 219748295 U CN219748295 U CN 219748295U CN 202320989662 U CN202320989662 U CN 202320989662U CN 219748295 U CN219748295 U CN 219748295U
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- rack
- refrigerator door
- rotating shaft
- locking mechanism
- forming machine
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction 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
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a gear rack locking mechanism of a refrigerator door liner mold inscribing forming machine, which comprises: the guide seat is arranged on the die holder; the rack is slidably arranged on the guide seat; the fixed seat is arranged on the die holder; the rotating shaft is rotatably arranged on the fixed seat; the gear is arranged at the first end of the rotating shaft and meshed with the rack; the rack driving mechanism can drive the racks to move; the locking head is arranged at the second end of the rotating shaft, has simple structure, smooth transmission, stable load and simple and reliable control, and effectively locks the template.
Description
Technical Field
The utility model belongs to the technical field of refrigerator door liner processing, and particularly relates to a gear rack locking mechanism of a refrigerator door liner mold inscribing forming machine.
Background
In carrying out the utility model, the inventors have found that the prior art has at least the following problems:
errors in the thickness of the die template and machining errors of parts of the equipment can cause that gaps exist between the mechanism and the template and cannot be locked due to machining and template deformation.
CN115139242 A-A tool for guiding, positioning and locking radius of a movable block of a tool bar locking block die, which discloses a tool for guiding, positioning and locking radius of a movable block of a tool bar locking block die, in particular to the technical field of production and processing of tool bar locking block dies, comprising a concave positioning support plate, wherein a bidirectional transmission screw is arranged in the concave positioning support plate, and an accurate positioning component is connected with external threads of the bidirectional transmission screw; the accurate positioning assembly comprises a first threaded sleeve ring block and a second threaded sleeve ring block which are in threaded connection with the outside of the bidirectional transmission screw. The above technical problems cannot be solved.
Disclosure of Invention
The utility model aims to solve the technical problems of simple structure, smooth transmission, stable load, simple and reliable control and effective locking of a template of a gear rack locking mechanism of a refrigerator door liner internal cutting forming machine.
In order to solve the technical problems, the utility model adopts the following technical scheme: a gear rack locking mechanism of a refrigerator door liner mold inscribing forming machine is provided with:
the guide seat is arranged on the die holder;
the rack is slidably arranged on the guide seat;
the fixed seat is arranged on the die holder;
the rotating shaft is rotatably arranged on the fixed seat;
the gear is arranged at the first end of the rotating shaft and meshed with the rack;
the rack driving mechanism can drive the rack to move;
the locking head is arranged at the second end of the rotating shaft.
The guide seat is provided with a sliding block, the rack is provided with a linear guide rail, and the linear guide rail is slidably arranged on the sliding block.
The rack driving mechanism is an air cylinder, the air cylinder is arranged on the die holder, and a piston rod of the air cylinder is connected with the rack.
At least two groups of gears are arranged on one rack.
The rotating shaft is rotationally connected with the fixed seat through a tapered roller bearing and an angular contact ball bearing.
And two sides of the fixed seat are respectively connected with the rotating shaft in a sealing way through a lip-shaped sealing ring and an O-shaped sealing ring.
One of the technical schemes has the following advantages or beneficial effects that the locking heads synchronously rotate for a certain angle to finish the locking action of the upper die plate of the die. The mechanism has the advantages of simple structure, smooth transmission, stable load, simple and reliable control and effective locking of the template.
Drawings
Fig. 1 is a schematic structural view of a rack and pinion locking mechanism of a refrigerator door liner mold inscribing and forming machine provided in an embodiment of the utility model;
FIG. 2 is a schematic diagram of a gear rack locking mechanism of the refrigerator door liner mold inscribing and molding machine of FIG. 1;
FIG. 3 is a schematic view of a gear rack locking mechanism of the refrigerator door liner mold inscribing molding machine of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a gear rack locking mechanism of the refrigerator door liner mold inscribing molding machine of FIG. 1;
FIG. 6 is a view showing a state of use of a rack and pinion locking mechanism of the refrigerator door liner mold inscribing and molding machine of FIG. 1;
the labels in the above figures are: 1. the device comprises racks, 2, cylinders, 3, a guide seat, 4, a fixed seat, 5, gears, 6, linear guide rails, 7, locking heads, 8, rotating shafts, 9, sliding blocks, 10, tapered roller bearings, 11, angular contact ball bearings, 12, lip-shaped sealing rings and 13 and O-shaped sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, a rack and pinion locking mechanism of a refrigerator door liner mold inscribing forming machine includes:
the guide seat 3 is arranged on the die holder and is used as a mounting base of the rack 1; the rack 1 is slidably arranged on the guide seat 3; the rack 1 driving mechanism can drive the rack 1 to move; forming a rack motion mechanism.
The fixed seat 4 is arranged on the die holder and serves as a mounting base of the rotating shaft 8; the rotating shaft 8 is rotatably arranged on the fixed seat 4; the gear 5 is arranged on the first end of the rotating shaft 8, and the gear 5 is meshed with the rack 1; by the engagement of the gear 5 and the rack 1, the movement of the rack 1 drives the rotation of the gear 5, thereby driving the rotation of the rotating shaft 8.
A locking head 7 is arranged on the second end of the rotating shaft 8. The end of the cylinder 2 in the initial state is retracted, the locking head 7 is in an initial angle and is consistent with the shape angle of the rectangular locking notch of the upper die plate of the die, the locking head 7 penetrates through the rectangular locking notch of the upper die plate of the die, the upper die plate of the die is contacted with the upper die table of the equipment in place, the end of the cylinder 2 extends out to drive the rack 1 to drive the gear 5, the rotating shaft 8 is in rotary motion, and the locking head 7 synchronously rotates for a certain angle to complete the locking action of the upper die plate of the die.
The guide seat 3 is provided with a sliding block 9, the rack 1 is provided with a linear guide rail 6, and the linear guide rail 6 is slidably arranged on the sliding block 9. The guiding is more stable and reliable.
The driving mechanism of the rack 1 is a cylinder 2, the cylinder 2 is arranged on the die holder, and a piston rod of the cylinder 2 is connected with the rack 1. The rack 1 is driven to move by the movement of the cylinder 2.
At least two groups of gears 5 are arranged on one rack 1, and one rack 1 can drive two groups of locking heads 7 at the same time, so that the locking is more stable and reliable.
The rotating shaft 8 is rotationally connected with the fixed seat 4 through the tapered roller bearing 10 and the angular contact ball bearing 11, and the rotation is stable and reliable. The two sides of the fixed seat 4 are respectively connected with the rotating shaft 8 in a sealing way through the lip-shaped sealing ring 12 and the O-shaped sealing ring 13, and the sealing is stable and reliable.
The mechanism comprises: the device comprises a driving cylinder, a gear rack transmission, a linear guide rail slide block guide and a bearing rotary locking head.
Functional introduction: the mechanism is positioned on an upper die table of a refrigerator door liner die inscribing forming machine and is used for locking an equipment upper die table and a die upper die plate and used in pairs. The cylinder rod end in the initial state retreats, the locking head is an initial angle and is consistent with the rectangular locking notch of the upper die plate in shape, when the die rises, the locking head penetrates through the rectangular locking notch of the upper die plate, the upper die plate of the die is contacted with the upper die table of the equipment in place, and then the cylinder rod end stretches out to drive the rack to drive the gear, the rotating shaft rotates for a certain angle, and the locking head synchronously rotates for completing the locking action of the upper die plate of the die.
The advantages are that: the mechanism has simple structure, smooth transmission, stable load and simple and reliable control.
After the structure is adopted, the locking heads synchronously rotate for a certain angle, and the locking action of the upper die plate of the die is completed. The mechanism has the advantages of simple structure, smooth transmission, stable load, simple and reliable control and effective locking of the template.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a refrigerator door courage mould inscription make-up machine rack and pinion locking mechanism which characterized in that has:
the guide seat is arranged on the die holder;
the rack is slidably arranged on the guide seat;
the fixed seat is arranged on the die holder;
the rotating shaft is rotatably arranged on the fixed seat;
the gear is arranged at the first end of the rotating shaft and meshed with the rack;
the rack driving mechanism can drive the rack to move;
the locking head is arranged at the second end of the rotating shaft.
2. The locking mechanism for a gear rack of a refrigerator door liner mold inscribing molding machine according to claim 1, wherein the guide seat is provided with a sliding block, the rack is provided with a linear guide rail, and the linear guide rail is slidably arranged on the sliding block.
3. The rack and pinion locking mechanism of an internal mold cutting and forming machine for a refrigerator door according to claim 2, wherein the rack driving mechanism is a cylinder, the cylinder is installed on the mold base, and a piston rod of the cylinder is connected with the rack.
4. The locking mechanism for the gear rack of the inner mold cutting and forming machine for the refrigerator door liner of claim 3, wherein at least two groups of gears are arranged on one rack.
5. The locking mechanism for the gear rack of the inner mold cutting and forming machine of the refrigerator door according to claim 4, wherein the rotating shaft is rotatably connected with the fixed seat through a tapered roller bearing and an angular contact ball bearing.
6. The gear rack locking mechanism of the refrigerator door liner mold inscribing forming machine of claim 5, wherein two sides of the fixing seat are respectively connected with the rotating shaft in a sealing way through a lip seal ring and an O-shaped seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989662.0U CN219748295U (en) | 2023-04-27 | 2023-04-27 | Gear rack locking mechanism of refrigerator door liner mold inscription forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989662.0U CN219748295U (en) | 2023-04-27 | 2023-04-27 | Gear rack locking mechanism of refrigerator door liner mold inscription forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748295U true CN219748295U (en) | 2023-09-26 |
Family
ID=88088303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989662.0U Active CN219748295U (en) | 2023-04-27 | 2023-04-27 | Gear rack locking mechanism of refrigerator door liner mold inscription forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748295U (en) |
-
2023
- 2023-04-27 CN CN202320989662.0U patent/CN219748295U/en active Active
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