CN219055239U - In-mold space side cover closing mechanism - Google Patents
In-mold space side cover closing mechanism Download PDFInfo
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- CN219055239U CN219055239U CN202320086706.9U CN202320086706U CN219055239U CN 219055239 U CN219055239 U CN 219055239U CN 202320086706 U CN202320086706 U CN 202320086706U CN 219055239 U CN219055239 U CN 219055239U
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Abstract
The utility model discloses an in-mold top side cover closing mechanism which is fixed on a mold and comprises a top fixing plate and a bottom fixing plate, wherein a moving mechanism is arranged on the bottom fixing plate, a moving oil cylinder is arranged on the top fixing plate, the moving mechanism is connected with a rotating mechanism, the moving mechanism comprises a cover closing rotating moving plate and a cover closing bracket moving plate, the cover closing bracket moving plate is arranged on the bottom fixing plate, a guide column is connected between the cover closing rotating moving plate and the cover closing bracket moving plate, the cover closing rotating moving plate and the cover closing bracket moving plate move on the guide column, the moving mechanism drives the rotating mechanism to rotate through the moving oil cylinder to complete cover closing, the cover closing action of the cover closing mechanism is decomposed into linear movement and rotating movement, the structure stroke is reduced, the mechanism is stable and reliable in operation and accurate in positioning, products are closed through rotation of the rotating mechanism, and the stability and consistency of the cover closing can be better completed.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an in-mold space side cover closing mechanism.
Background
The existing in-mold cover closing mechanism mainly closes the cover from the left side and the right side of a mold, and has the defects that: the capping system generally exceeds the Grignard column and needs to be installed on the machine; the closing stroke is longer, and the closing is difficult to position, can swing, causes closing stability not to go. The left and right cover closing mechanisms need to be moved from the outer edge of the die to products in the die, the moving stroke is long, the mechanisms can be relatively bulky, the mechanisms need to be installed on a machine, and certain requirements are met on the distance of the glass plates of the machine.
The utility model of China with the publication number of CN104118091B discloses an automatic cover closing mechanism of a bottle cap injection mold, which comprises a mold fixed die plate and a movable die plate, wherein a movable die insert is arranged in the movable die plate, a die cavity is formed by a gap between the movable die insert, the movable die plate and the fixed die plate, a bottle cap seat and a cover plate which are integrally injection molded are arranged in the die cavity, one side of the movable die plate is provided with the automatic cover closing mechanism, the automatic cover closing mechanism comprises a cover closing bottom plate arranged on one side wall of the movable die fixed plate, two sides of the cover closing bottom plate are respectively provided with a cover closing guide plate, a cover closing guide groove is formed in the cover closing guide plate, a cover closing sliding plate is arranged on the cover closing bottom plate and is driven to slide by an oil cylinder, a cover closing guide post is arranged on the cover closing sliding plate, cover closing lifting plates are respectively arranged on two sides of the cover closing lifting pressing plates, the cover closing guide wheels are matched with the cover closing guide grooves, the front ends of the cover closing lifting pressing plates are provided with cover lifting pressing blocks, the cover closing lifting pressing blocks are contacted with the cover plates, the automatic cover closing mechanism is positioned inaccurately, and a certain swing is formed in the moving stroke, and the cover closing mechanism is difficult to be stable.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide an in-mold space side cover closing mechanism which can reduce the stroke of the mechanism and is more stable in operation.
The aim of the utility model is realized by the following technical scheme:
the utility model provides a cover mechanism is closed to in-mould sky side, fixes on the mould, including top fixed plate and bottom fixed plate, install moving mechanism on the bottom fixed plate, the motion hydro-cylinder is installed to the top fixed plate, and moving mechanism is connected with rotary mechanism, and moving mechanism is including closing lid rotatory motion board, closing lid bracket motion board and installing on the bottom fixed plate, closing and being connected with the guide post between lid rotatory motion board and the closing lid bracket motion board, closing lid rotatory motion board, closing lid bracket motion board and moving on the guide post, moving mechanism drives rotary mechanism through the motion hydro-cylinder and rotates and accomplish closing lid, and closing lid from the upside is closed to cover the action and has been decomposed into rectilinear motion and rotary motion compared with closing lid mechanism of left and right sides, and the reduction of structure stroke, mechanism operation is more steady reliable, and the pendulum rod rotates and simulates true product upset, closes the lid more stable unification.
Further, the stand column is connected among the cover closing rotary motion plate, the bottom fixing plate and the rotary mechanism, the rotary mechanism comprises a rack, a bracket and a bracket fixing plate, the bracket is movably connected to the bracket fixing plate, the rack is movably connected with the bracket, the rack is fixed on the cover closing rotary motion plate, and the rotary mechanism pulls the bracket and the rack to slide upwards along the stand column to realize linear motion.
Further, the rotating mechanism further comprises a rotating sleeve, two ends of the rotating sleeve are respectively provided with a transmission mechanism, the transmission mechanisms comprise swinging rods, the rotating sleeve is sleeved on the swinging rods, and the transmission mechanisms drive the swinging rods to rotate, and the rotating sleeve increases the cover closing friction force, so that the cover closing is more stable.
Furthermore, the transmission mechanism further comprises a gear and a fixed block, the swing rod is fixed on the gear through the fixed block, and the transmission mechanism drives the swing rod to rotate through the gear, so that the cover closing precision is improved.
Further, the transmission mechanism further comprises a bearing, the bearing is arranged between the fixed block and the gear, the gear and the rack are in tooth transmission, the rack drives the gear to rotate, the gear rotates to drive the swinging rod to rotate around the bearing, the bearing supports the gear to rotate, the friction coefficient in the gear movement process is reduced, and the gear rotation precision is guaranteed.
Further, the cover closing mechanism is provided with a plurality of groups of rotating mechanisms, and the number of the rotating mechanisms is selected according to actual conditions.
Further, the moving oil cylinder comprises a bracket moving oil cylinder and a rotating moving oil cylinder, and the rotating moving oil cylinder is arranged between the cover closing rotating moving plate and the cover closing bracket moving plate, drives the cover closing rotating moving plate to move and drives the rotating mechanism to rotate; the bracket moving oil cylinder is connected with the cover closing bracket moving plate, drives the cover closing bracket moving plate to move and drives the swinging rod to linearly move, and is driven by 2 groups of oil cylinders, the swinging rod firstly linearly moves to the lower part of a product, and then the product is closed in a rotating mode, so that the stability and consistency of closing can be better completed.
Compared with the prior art, the utility model has the following advantages:
the cover closing mechanism decomposes and controls the movement of the swing rod through the movement mechanism, decomposes the cover closing action into linear movement and rotary movement, reduces the structure travel, ensures that the mechanism operates more stably and reliably, ensures more accurate positioning, simulates the actual product overturning by the swing rod rotation, and ensures that the cover closing is more stable and uniform. The movable oil cylinder is adopted for driving, the swing rod firstly moves to the lower part of the product in a straight line, and then the rotary mechanism rotates to complete the closing of the cover, so that the stability and consistency of closing the cover can be better completed.
Drawings
FIG. 1 is a schematic view of an in-mold top cover closing mechanism;
FIG. 2 is a schematic diagram of a rotation mechanism;
the device comprises a 1-bottom fixing plate, a 2-top fixing plate, a 3-cover rotating moving plate, a 4-guide column, a 5-cover bracket moving plate, a 6-bracket moving oil cylinder, a 7-rotating moving oil cylinder, an 8-bracket fixing plate, a 9-rack, a 10-bracket, a 11-gear, a 12-bearing, a 13-fixing block, a 14-swing rod, a 15-rotating sleeve, a 16-moving mechanism, a 17-upright post, a 18-rotating mechanism and a 19-transmission mechanism.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.
It is noted that the terms "comprising," "including," and "having," and any variations thereof, in the description and claims of the utility model and in the foregoing figures, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus. In the claims, specification, and drawings of the present utility model, relational terms such as "first" and "second", and the like are used solely to distinguish one entity/operation/object from another entity/operation/object without necessarily requiring or implying any actual such relationship or order between such entities/operations/objects.
As shown in fig. 1, an in-mold top cover closing mechanism is fixed on a mold, performs cover closing from above the mold and comprises a top fixing plate 2 and a bottom fixing plate 1, wherein a moving mechanism 16 is installed on the bottom fixing plate 1, a moving oil cylinder is installed on the top fixing plate 2 and comprises a bracket moving oil cylinder 6 and a rotating moving oil cylinder 7, and the rotating moving oil cylinder 7 is installed between a cover closing rotating moving plate 3 and a cover closing bracket moving plate 5 and drives the cover closing rotating moving plate 3 to move and drives a rotating mechanism 18 to rotate; the bracket moving oil cylinder 6 is connected with the cover closing bracket moving plate 5, drives the cover closing bracket moving plate 5 to move and drives the swinging rod 14 to linearly move, is driven by 2 groups of oil cylinders, and the swinging rod 14 firstly linearly moves to the lower part of a product, then the product is closed in a rotating mode, so that the stability and consistency of closing the cover can be better completed; the moving mechanism 16 is connected with rotating mechanisms 18, the cover closing mechanism is provided with a plurality of groups of rotating mechanisms 18, and the number of the rotating mechanisms 18 is selected according to actual conditions. The moving mechanism 16 comprises a cover closing rotary moving plate 3 and a cover closing bracket moving plate 5, the cover closing bracket moving plate 5 is arranged on the bottom fixing plate 1, a guide post 4 is connected between the cover closing rotary moving plate 3 and the cover closing bracket moving plate 5, the cover closing rotary moving plate 3 and the cover closing bracket moving plate 5 move on the guide post 4, the moving mechanism 16 drives the rotating mechanism 18 to rotate through a moving oil cylinder to complete cover closing, and compared with a cover closing mechanism on the left side and the right side, the cover closing mechanism performs cover closing from the upper side, the cover closing action is decomposed into linear movement and rotary movement, the structure stroke is reduced, the mechanism operation is more stable and reliable, the swinging rod 14 rotates to simulate real product overturning, and the cover closing is more stable and unified.
As shown in fig. 2, in one embodiment, a stand column 17 is connected between the cover closing rotary motion plate 3, the bottom fixing plate 1 and the rotary mechanism 18, the rotary mechanism 18 comprises a rack 9, a bracket 10 and a bracket fixing plate 8, the bracket 10 is movably connected on the bracket fixing plate 8, the rack 9 is movably connected with the bracket 10, the rack 9 is fixed on the cover closing rotary motion plate 3, and the rotary mechanism 16 pulls the bracket 10 and the rack 9 to slide upwards along the stand column 17 to realize linear motion; the rotary mechanism 18 further comprises a rotary sleeve 15, two ends of the rotary sleeve 15 are respectively provided with a transmission mechanism 19, the transmission mechanisms 19 comprise swing rods 14, the rotary sleeve 15 is sleeved on the swing rods 14, and the transmission mechanisms 19 drive the swing rods 14 to rotate, and the rotary sleeve 15 increases the cover closing friction force, so that the cover closing is more stable; the transmission mechanism 19 also comprises a gear 11 and a fixed block 13, the swing rod 14 is fixed on the gear 11 through the fixed block 13, and the transmission mechanism 19 drives the swing rod 14 to rotate through the gear 11, so that the cover closing precision is improved; the transmission mechanism 19 further comprises a bearing 12, the bearing 12 is arranged between the fixed block 13 and the gear 11, the gear 11 and the rack 9 are in tooth transmission, the rack 9 drives the gear 11 to rotate, the gear 11 rotates to drive the swing rod 14 to rotate around the bearing 12, the bearing 12 supports the gear 11 to rotate, the friction coefficient in the movement process of the gear 11 is reduced, and the rotation precision of the gear 11 is guaranteed.
In addition, the cover closing rotary motion plate 3 and the cover closing bracket motion plate 5 can move on the guide post 4, the bracket 10 is fixed on the bracket fixing plate 5, the rack 9 is fixed on the cover closing rotary motion plate 3, the bracket 10 can move on the bracket fixing plate 8, the rack 9 can move on the bracket 10, the rack 9 and the gear 11 are connected and transmitted through teeth, the rotary sleeve 15 is sleeved on the swinging rod 14, the swinging rod 14 is fixed on the gear 11 through the fixing block 13, the gear 11 rotates to enable the swinging rod 14 to rotate around the bearing 12, the cover closing mechanism is fixed on the die, during cover closing, the bracket motion cylinder 6 firstly pulls the cover closing mechanism (comprising the bracket 10 and the rack 9) to slide upwards along the upright post 11, the swinging rod 14 moves to the lower side of a product, and then the rotary motion cylinder 7 pushes the rack 9 to move downwards, and the swinging rod 14 rotates through the gear 11 to complete cover closing.
It should be noted that the above-mentioned embodiments are merely preferred examples of the present utility model and the technical principles applied, and any changes, modifications, substitutions, combinations and simplifications made by those skilled in the art without departing from the spirit and principles of the present utility model should be equivalent substitution manner within the scope of the present utility model.
Claims (7)
1. An in-mold ceiling side closing mechanism fixed on a mold, which is characterized in that: including top fixed plate and bottom fixed plate, install motion on the bottom fixed plate, the motion hydro-cylinder is installed to the top fixed plate, and motion is connected with rotary mechanism, and motion is including closing lid rotary motion board, closing lid bracket motion board and installing on the bottom fixed plate, closing lid rotary motion board and closing and being connected with the guide post between the lid bracket motion board, closing lid rotary motion board, closing lid bracket motion board and moving on the guide post, motion drives rotary mechanism through the motion hydro-cylinder and rotatory completion closing the lid.
2. The in-mold top cover closing mechanism according to claim 1, wherein: the rotary mechanism comprises a rack, a bracket and a bracket fixing plate, wherein the bracket is movably connected on the bracket fixing plate, the rack is movably connected with the bracket, the rack is fixed on the rotary motion plate, and the motion mechanism pulls the bracket and the rack to slide upwards along the stand column.
3. The in-mold top cover closing mechanism according to claim 1, wherein: the rotary mechanism further comprises a rotary sleeve, two ends of the rotary sleeve are respectively provided with a transmission mechanism, the transmission mechanisms comprise swinging rods, the rotary sleeve is sleeved on the swinging rods, and the transmission mechanisms drive the swinging rods to rotate.
4. The in-mold top cover closing mechanism according to claim 3, wherein: the transmission mechanism further comprises a gear and a fixed block, the swing rod is fixed on the gear through the fixed block, and the transmission mechanism drives the swing rod to rotate through the gear.
5. The in-mold top cover closing mechanism according to claim 4, wherein: the transmission mechanism further comprises a bearing, the bearing is arranged between the fixed block and the gear, teeth are transmitted between the gear and the rack, the rack drives the gear to rotate, and the gear rotates to drive the swing rod to rotate around the bearing.
6. The in-mold top cover closing mechanism according to claim 5, wherein: the cover closing mechanism is provided with a plurality of groups of rotating mechanisms.
7. The in-mold top cover closing mechanism according to claim 6, wherein: the moving oil cylinder comprises a bracket moving oil cylinder and a rotating moving oil cylinder, and the rotating moving oil cylinder is arranged between the cover closing rotating moving plate and the cover closing bracket moving plate, drives the cover closing rotating moving plate to move and drives the rotating mechanism to rotate; the bracket moving oil cylinder is connected with the cover closing bracket moving plate to drive the cover closing bracket moving plate to move and drive the swing rod to move linearly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086706.9U CN219055239U (en) | 2023-01-30 | 2023-01-30 | In-mold space side cover closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086706.9U CN219055239U (en) | 2023-01-30 | 2023-01-30 | In-mold space side cover closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219055239U true CN219055239U (en) | 2023-05-23 |
Family
ID=86371438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320086706.9U Active CN219055239U (en) | 2023-01-30 | 2023-01-30 | In-mold space side cover closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219055239U (en) |
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2023
- 2023-01-30 CN CN202320086706.9U patent/CN219055239U/en active Active
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