CN210360988U - Material pressing self-locking mechanism - Google Patents
Material pressing self-locking mechanism Download PDFInfo
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- CN210360988U CN210360988U CN201920867883.4U CN201920867883U CN210360988U CN 210360988 U CN210360988 U CN 210360988U CN 201920867883 U CN201920867883 U CN 201920867883U CN 210360988 U CN210360988 U CN 210360988U
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Abstract
The utility model discloses a material pressing self-locking mechanism, which comprises a driving device, a three-connecting-rod structure and an output device, wherein the three-connecting-rod structure comprises a first connecting rod, a second connecting rod and a third connecting rod, each connecting rod is sequentially and movably connected, the output device is arranged on a supporting plate, the supporting plate is connected with a wallboard, the three-connecting-rod structure is arranged between the driving device and the supporting plate, one end of the first connecting rod is arranged in a slide way arranged on the wallboard, the third connecting rod is fixedly connected with the output device, the driving device is arranged on the wallboard, and a push rod of the driving device is connected with the first connecting rod; the utility model discloses a set up many connecting rod structures and wallboard cooperation and realize self-locking function.
Description
Technical Field
The utility model belongs to the technical field of furnace chamber inner bag processing and specifically relates to a press material self-locking mechanism.
Background
In the prior art, a material pressing device is usually used in the production process of kitchen appliances, particularly the processing of inner containers of household appliances with inner containers such as steam ovens, microwave ovens and the like, the material pressing device usually utilizes a driving device to drive a slide block for material pressing, the driving device (such as a cylinder, a hydraulic cylinder or a servo motor and the like) is usually directly connected with the slide block through a push rod in the prior art, and the driving device directly acts to drive the slide block to move; secondly, when the outside atress of mechanism, the cylinder is direct atress, and the location is inaccurate.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a press material self-locking mechanism realizes self-locking function through setting up many connecting rods and wallboard cooperation.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the utility model provides a swage self-locking mechanism, includes drive arrangement, three-bar linkage and output device, three-bar linkage includes first connecting rod, second connecting rod and third connecting rod, and each connecting rod swing joint in proper order, output device sets up in the backup pad, the backup pad is installed on the wallboard, three-bar linkage sets up drive arrangement with between the backup pad, first connecting rod one end sets up in the slide that sets up on the wallboard, the other end with the second connecting rod is connected, the one end of third connecting rod with output device fixed connection, the other end with the second connecting rod is connected, drive arrangement sets up on the wallboard, drive arrangement's push rod with first connecting rod is connected.
Further, the support plate is vertically connected with the wall plate.
Further, the first link is parallel to the support plate.
Further, the third link is perpendicular to the support plate.
Further, when the push rod of the driving device is completely contracted, the included angle between the first connecting rod and the second connecting rod is 135 degrees, the included angle between the second connecting rod and the third connecting rod is 135 degrees, and the first connecting rod is perpendicular to the third connecting rod.
Further, when the push rod of the driving device is fully extended, the included angle between the first connecting rod and the second connecting rod is 180 degrees, and the second connecting rod is perpendicular to the third connecting rod.
Furthermore, the three connecting rod structures are connected through a pin shaft.
Furthermore, a guide rail is fixed on the upper surface of the supporting plate, and the output device is arranged on the guide rail.
Further, the driving device is a cylinder mechanism.
Further, a fixing seat is arranged on the wallboard, and the air cylinder mechanism is fixed on the fixing seat.
The utility model discloses a set up a material pressing self-locking mechanism, through set up three connecting rod structures between drive arrangement and output device, the direction of power transmission has been changed, make the power output of the drive arrangement of vertical setting convert into horizontal power through first connecting rod and second connecting rod, promote third connecting rod and output device and realize the function of pressing the material, and in the process that drive arrangement promoted first pull rod upwards, the reaction force that transmits from output device department acts on the wallboard, the reaction force that the drive arrangement received has been reduced, the load of drive arrangement has been reduced like this, help prolonging the life-span of drive arrangement; meanwhile, when the push rod of the driving device pushes the first connecting rod against the bottom surface of the supporting plate, the first connecting rod and the second connecting rod integrally lean against the bottom surface of the supporting plate in a line, at the moment, the wall plate becomes a main stress surface, and no force in other directions exists at the joint of the first connecting rod and the second connecting rod, so that a locking state is formed, the stress of the driving device is reduced to a great extent, and the accuracy of material pressing is ensured; when the self-locking state needs to be quitted, only the push rod of the driving device is needed to provide a pulling force for the first connecting rod, and the stability of the joint of the first connecting rod and the second connecting rod is changed, so that the self-locking state is quitted, and the self-locking device is very convenient. And simultaneously, the utility model discloses well drive arrangement's push rod is fixed to the distance of backup pad, and the length of three links is also fixed, has guaranteed like this that the distance that the tight piece that pushes away removed in the backup pad is fixed, has guaranteed this press device's in process of production work precision.
In the preferred technical scheme of the utility model, the wallboard is mutually perpendicular to the support plate, the first connecting rod is parallel to the support plate, the third connecting rod is perpendicular to the support plate, the included angle between the first connecting rod and the second connecting rod is 135 degrees, the included angle between the third connecting rod and the second connecting rod is 135 degrees, under the state, when the push rod of the driving device pushes the first connecting rod upwards along the wallboard, the second connecting rod and the third connecting rod are driven to move, then the output device is pushed, when the included angle between the first connecting rod and the second connecting rod is 180 degrees, the included angle between the third connecting rod and the second connecting rod is 90 degrees, when the reaction force acting on the output device is fed back to the second connecting rod, only transverse action force is needed, the locking state between the first connecting rod and the second connecting rod cannot be changed, under the state, the push rod of the driving device is not stressed, all the reaction forces act on the wallboard, the load of the driving device is further reduced, the problem of connection precision of the push rod and the sleeve caused by overlarge load of the driving device is avoided, and the accuracy of material pressing and positioning is also guaranteed.
Drawings
FIG. 1 is a first state diagram of the present invention;
fig. 2 is a state diagram of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
To clearly illustrate the design concept of the present invention, the following description is made with reference to the examples.
The utility model provides a swage self-locking mechanism, includes drive arrangement, three-bar linkage and output device, three-bar linkage includes first connecting rod, second connecting rod and third connecting rod, and each connecting rod swing joint in proper order, output device sets up in the backup pad, the backup pad is installed on the wallboard, three-bar linkage sets up drive arrangement with between the backup pad, first connecting rod one end sets up in the slide that sets up on the wallboard, the other end with the second connecting rod is connected, the one end of third connecting rod with output device fixed connection, the other end with the second connecting rod is connected, drive arrangement sets up on the wallboard, drive arrangement's push rod with first connecting rod is connected.
In order to clarify the technical solution of the present invention, the following description is made in the form of specific embodiments.
Examples
As shown in fig. 1 and 2, a material pressing self-locking mechanism comprises a driving device, a three-link structure and an output device, wherein the three-link structure comprises a first link 2, a second link 4 and a third link 5, each link is sequentially and movably connected, the output device is arranged on a support plate 10, the support plate 10 is installed on a wall plate 9, the three-link structure is arranged between the driving device and the support plate 10, one end of the first link 2 is arranged in a slide 8 arranged on the wall plate 9, the other end of the first link is connected with the second link 4, one end of the third link 5 is fixedly connected with the output device, the other end of the third link is connected with the second link 4, the driving device is arranged on the wall plate 9, and a push rod of the driving device is connected with the first link 2
In the above example, the present invention provides a material pressing self-locking mechanism, wherein a three-bar linkage is disposed between a driving device and an output device, so as to change the direction of power transmission, and the power output of the driving device disposed vertically is converted into a transverse force through a first bar linkage and a second bar linkage, so as to push a third bar linkage and the output device to realize the function of pressing material; meanwhile, when the push rod of the driving device pushes the first connecting rod against the bottom surface of the supporting plate, the first connecting rod and the second connecting rod integrally lean against the bottom surface of the supporting plate in a line, at the moment, the wall plate becomes a main stress surface, and no force in other directions exists at the joint of the first connecting rod and the second connecting rod, so that a locking state is formed, the stress of the driving device is reduced to a great extent, and the accuracy of material pressing is ensured; when the self-locking state needs to be quitted, only the push rod of the driving device is needed to provide a pulling force for the first connecting rod, and the stability of the joint of the first connecting rod and the second connecting rod is changed, so that the self-locking state is quitted, and the self-locking device is very convenient. And simultaneously, the utility model discloses well drive arrangement's push rod is fixed to the distance of backup pad, and the length of three links is also fixed, has guaranteed like this that the distance that the tight piece that pushes away removed in the backup pad is fixed, has guaranteed this press device's in process of production work precision.
As shown in fig. 1, in this embodiment, the driving device is a cylinder mechanism 1, a fixing seat 11 is vertically fixed on a wall plate 9, the cylinder mechanism 1 is fixed on the fixing seat 11 through a screw, one side of the cylinder mechanism 1 is fixed on the wall plate 9, a slide rail 8 is vertically arranged on the wall plate 9 on the upper side of the cylinder mechanism 1, a support plate 10 is arranged perpendicular to the wall plate 9, a guide rail 6 is arranged on the upper surface of the support plate 10, the output device is a push block 7, the push block 7 is arranged on the guide rail 6, and the right end surface of the push block 7 is a pressing surface in contact with a material.
The push rod and the welding of first connecting rod 2 of cylinder mechanism 1, the left end of first connecting rod 2 sets up perpendicularly in slide 8, its right end passes through round pin axle 3 with the left end of second connecting rod 4 and is connected, the right-hand member head of second connecting rod 4 passes through round pin hub connection with the lower end of third connecting rod 5, the last end of third connecting rod 5 and one side welded fastening of compact heap 7, third connecting rod 5 is perpendicular with backup pad 10, the contained angle is 135 between first connecting rod 2 and the second connecting rod 4, the contained angle is 135 between second connecting rod 4 and the third connecting rod 5, the utility model discloses be initial condition under this kind of state.
When the cylinder mechanism 1 starts to work, the push rod pushes the first connecting rod 2 to move upwards, the second connecting rod 4 is driven to be changed from the state C in the figure 1 to the state D in the figure 2, and then the pressing block 7 moves rightwards, as shown in the figure 2, an included angle between the first connecting rod 2 and the second connecting rod 4 is 180 degrees, the second connecting rod 4 is perpendicular to the third connecting rod 5, and at this time, the self-locking state is integrally formed.
In the above example, the wall plate 9 is perpendicular to the support plate 10, the first link 2 is parallel to the support plate 10, the third link 5 is perpendicular to the support plate 10, the included angle between the first link 2 and the second link 4 is 135 °, the included angle between the third link 5 and the second link 4 is 135 °, in this state, when the push rod of the cylinder mechanism 1 pushes the first link 2 upwards along the slide way 8 of the wall plate 9, the second link 4 and the third link 5 are driven to move, and then the pressing block 7 is pushed, when the included angle between the first link 2 and the second link 4 is 180 °, the included angle between the third link 5 and the second link 4 is 90 °, so that when the reaction force acting on the pressing block 7 is fed back to the second link 4, only the horizontal acting force is available, the locking state between the first link 2 and the second link 4 is not changed, in this state, the push rod of the cylinder mechanism 1 is not subjected to force, all reaction forces act on the wall plate 9, so that the load of the cylinder mechanism 1 is further reduced, the problem of the connection precision of the push rod and the sleeve caused by overlarge load of the cylinder mechanism 1 is avoided, and the accuracy of material pressing and positioning is also ensured.
It is noted that some of the structures may be selected differently than the specific examples given above. For example, the driving device of the present invention can be a cylinder mechanism, a hydraulic cylinder mechanism or a servo motor mechanism, etc.; the three connecting rods can be connected through pin shafts and can also be hinged; and the like, which can be made by those skilled in the art based on their basic skills based on an understanding of the inventive concept, and are not to be taken as an example herein.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.
Claims (10)
1. The utility model provides a swage self-locking mechanism, its characterized in that, includes drive arrangement, three-bar linkage and output device, three-bar linkage includes first connecting rod, second connecting rod and third connecting rod, and each connecting rod swing joint in proper order, output device sets up in the backup pad, the backup pad is installed on the wallboard, three-bar linkage sets up drive arrangement with between the backup pad, first connecting rod one end sets up in the slide that sets up on the wallboard, the other end with the second connecting rod is connected, the one end of third connecting rod with output device fixed connection, the other end with the second connecting rod is connected, drive arrangement sets up on the wallboard, drive arrangement's push rod with first connecting rod is connected.
2. A swage self-locking mechanism according to claim 1, wherein said support plate is mounted vertically on said wall plate.
3. A swage self-locking mechanism according to claim 2, wherein said first link is parallel to said support plate.
4. A swage self-locking mechanism according to claim 3, wherein said third link is perpendicular to said support plate.
5. The material pressing self-locking mechanism according to claim 1, wherein when the push rod of the driving device is fully retracted, an included angle between the first connecting rod and the second connecting rod is 135 degrees, an included angle between the second connecting rod and the third connecting rod is 135 degrees, and the first connecting rod is perpendicular to the third connecting rod.
6. The material pressing self-locking mechanism according to claim 1, wherein when the push rod of the driving device is fully extended, an included angle between the first connecting rod and the second connecting rod is 180 degrees, and the second connecting rod is perpendicular to the third connecting rod.
7. The swage self-locking mechanism of claim 1, wherein the three-link structures are connected by a pin.
8. A swage self-locking mechanism according to claim 1, wherein a guide rail is fixed on the upper surface of said support plate, and said output means is provided on said guide rail.
9. A swage self-locking mechanism according to claim 1, wherein said driving means is a cylinder mechanism.
10. A swage self-locking mechanism according to claim 9, wherein a fixing seat is provided on said wall plate, and said cylinder mechanism is fixed on said fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867883.4U CN210360988U (en) | 2019-06-11 | 2019-06-11 | Material pressing self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867883.4U CN210360988U (en) | 2019-06-11 | 2019-06-11 | Material pressing self-locking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210360988U true CN210360988U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920867883.4U Active CN210360988U (en) | 2019-06-11 | 2019-06-11 | Material pressing self-locking mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730385A (en) * | 2020-07-02 | 2020-10-02 | 朱婷婷 | Clamping mechanism |
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2019
- 2019-06-11 CN CN201920867883.4U patent/CN210360988U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730385A (en) * | 2020-07-02 | 2020-10-02 | 朱婷婷 | Clamping mechanism |
| CN111730385B (en) * | 2020-07-02 | 2021-06-08 | 朱婷婷 | Clamping mechanism |
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