CN211440772U - Rigid interlocking long-distance ejection mechanism based on occlusion chain - Google Patents
Rigid interlocking long-distance ejection mechanism based on occlusion chain Download PDFInfo
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- CN211440772U CN211440772U CN201921533759.0U CN201921533759U CN211440772U CN 211440772 U CN211440772 U CN 211440772U CN 201921533759 U CN201921533759 U CN 201921533759U CN 211440772 U CN211440772 U CN 211440772U
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- chain
- guide groove
- fixedly connected
- ejection mechanism
- mechanism based
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Abstract
The utility model discloses a rigidity interlocking long distance ejection mechanism based on interlock chain relates to ejecting device technical field, including the direction casing, the left side fixedly connected with left side chain storehouse of direction casing, left output guide way has been seted up to inside one side of direction casing, the pivot hole has been seted up on the direction casing in the left side output guide way outside, pivot downthehole rotation is connected with the input shaft, the middle part outside fixedly connected with sprocket of input shaft, left rotation guide way has been seted up to the inside in left side chain storehouse, be equipped with left chain in the left side rotation guide way. The utility model discloses a set up direction casing, left chain storehouse and right chain storehouse, not only have small characteristics, under the cooperation through left chain and right chain is controlled moreover, it is big to stretch out the span proportion, and the practicality is strong, under sprocket, guide way, link joint, cylindric lock and telescopic mating reaction, compact structure not only, firm reliable, it is accurate controllable to stretch out the distance moreover.
Description
Technical Field
The utility model relates to an ejecting device technical field specifically is a rigidity interlocking long distance ejection mechanism based on interlock chain.
Background
Various mold closing devices are provided with ejection devices. The ejection devices can be divided into mechanical ejection, hydraulic ejection, pneumatic ejection and the like. The mechanical ejection comprises ejection of an ejector rod, ejection of a jacking pipe, ejection of a push plate and the like.
In prior art, the ratio less than or equal to 1 of the length of same direction after mechanism such as cylinder, rack and pinion, its extension length and accomodate, if need long distance ejection mechanism just must increase the length of cylinder, rack, just so increased volume and occupation space, the extension distance is accurate inadequately moreover, and the controllability is poor, and the practicality is poor, is unfavorable for using widely.
Therefore, it is necessary to invent a rigid interlocking long-distance ejection mechanism based on a snap chain type to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rigidity interlocking long distance ejection mechanism based on interlock chain to ejection mechanisms such as current cylinder, rack and pinion that provide in solving above-mentioned background art are bulky and occupation space, and the reach is accurate inadequately, the poor problem of controllability.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a rigid interlocking long-distance ejection mechanism based on an occlusion chain type comprises a guide shell, wherein a left chain warehouse is fixedly connected to the left side of the guide shell, a right chain warehouse is fixedly connected to the right side of the guide shell, a left output guide groove is formed in one side inside the guide shell, a right output guide groove is formed in the other side inside the guide shell, a rotating shaft hole is formed in the guide shell outside the left output guide groove, an input shaft is connected to the rotating shaft hole in a rotating mode, a chain wheel is fixedly connected to the outer side of the middle of the input shaft, a chain outlet is formed in the top end of the guide shell, an end chain link is arranged in the chain outlet, a supporting and connecting block is fixedly connected to the top end of the end chain link, a left rotary guide groove is formed in the left chain warehouse, a left chain is arranged in the left guide groove, and a right rotary guide groove, a right chain is arranged in the right rotary guide groove;
the left chain and the right chain are respectively composed of an end limiting block, a plurality of chain plates, a cylindrical pin and a sleeve, a front through hole is formed in one end of each chain plate, a rear through hole is formed in the other end of each chain plate, hook-shaped teeth are arranged at the bottom of each chain plate, the sleeves are connected to the outer sides of the cylindrical pins in a sleeved mode, the sleeves extend out of the two ends of the cylindrical pins, and the chain plates are distributed on the two sides of the cylindrical pin.
Optionally, the left output guide groove and the right output guide groove are both L-shaped and symmetrically arranged.
Optionally, the left rotary guide groove and the right rotary guide groove are symmetrically arranged.
Optionally, the chain plates on the left chain and the right chain are arranged in opposite directions and are meshed and connected through hook-shaped teeth, and the chain wheel is meshed and connected with the sleeve on the left chain.
Optionally, the top end of the left chain is slidably connected with the left output guide groove and fixedly connected with the left side of the bottom of the end portion chain link, and the top end of the right chain is slidably connected with the right output guide groove and fixedly connected with the right side of the bottom of the end portion chain link.
Optionally, a plurality of the chain plates are sequentially arranged in the guide groove, and two adjacent chain plates are respectively connected to one end of one cylindrical pin through the front through hole and the rear through hole.
Optionally, the end limiting block is fixedly connected to the tail of the chain and connected with the last chain plate through a cylindrical pin.
The utility model discloses a technological effect and advantage:
1. the utility model discloses, through setting up direction casing, left chain storehouse and right chain storehouse, not only have small characteristics, under the cooperation through left chain and right chain is controlled moreover, it is big to stretch out the span proportion, and the practicality is strong.
2. The utility model discloses, under sprocket, guide way, link joint, cylindric lock and telescopic mating reaction, compact structure not only, firm reliable stretches out apart from accurate controllable moreover.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic sectional view of the guide housing of the present invention;
FIG. 4 is a schematic cross-sectional view of the left-chain magazine of the present invention;
FIG. 5 is a schematic cross-sectional view of the right-chain magazine of the present invention;
FIG. 6 is a schematic view of a portion of the connection of the chain of the present invention;
fig. 7 is a schematic view of the structure of the link plate of the present invention;
fig. 8 is a schematic view of the structure of the end stop block of the present invention.
In the figure: 1. a guide housing; 2. a left chain library; 3. a right strand library; 4. a rotating shaft hole; 5. an input shaft; 6. a sprocket; 7. a chain outlet; 8. an end link; 9. supporting the connecting block; 10. a left output guide slot; 11. a right output guide groove; 12. a left rotary guide groove; 13. a right rotary guide groove; 14. a left chain; 15. a right chain; 16. a chain plate; 17. an end limiting block; 18. a cylindrical pin; 19. a sleeve; 20. a front through hole; 21. a rear through hole; 22. and (4) hook-shaped teeth.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a rigid interlocking long-distance ejection mechanism based on an occlusion chain type as shown in figures 1-8, which comprises a guide shell 1, a left chain magazine 2 fixedly connected to the left side of the guide shell 1, a right chain magazine 3 fixedly connected to the right side of the guide shell 1, a left output guide slot 10 arranged on one side inside the guide shell 1, a right output guide slot 11 arranged on the other side inside the guide shell 1, the left output guide slot 10 and the right output guide slot 11 are both L-shaped and are symmetrically arranged, a rotating shaft hole 4 arranged on the guide shell 1 outside the left output guide slot 10, an input shaft 5 connected with the rotating shaft hole 4, and the mechanism can be combined through the input shaft 5 and other compact rotating mechanisms, so that the installation direction and the rotating speed of an actual power input shaft 5 and the speed of expected output can be controlled to specific required values, and functions such as automatic locking are added, can be combined with electric parts such as a motor, a driver and the like so as to obtain the voltage and the current which accord with specific input voltage and current, the combined part meets the design requirements of specific thrust, stroke and the like, a chain wheel 6 is fixedly connected to the outer side of the middle of an input shaft 5, a chain outlet 7 is formed in the top end of a guide shell 1, an end chain link 8 is arranged in the chain outlet 7, a supporting and connecting block 9 is fixedly connected to the top end of the end chain link 8, a left rotary guide groove 12 is formed in the left chain warehouse 2, a left chain 14 is arranged in the left rotary guide groove 12, a right rotary guide groove 13 is formed in the right chain warehouse 3, a right chain 15 is arranged in the right rotary guide groove 13, the left rotary guide groove 12 and the right rotary guide groove 13 are symmetrically arranged, the top end of the left chain 14 is in sliding connection with the left output guide groove 10 and is fixedly connected with the left side of the bottom of the end chain link 8, and the top end of the right chain 15 is in sliding connection with the right;
each of the left chain 14 and the right chain 15 comprises an end stopper 17, a plurality of chain plates 16 and cylindrical pins 18, the chain wheel 6 is meshed and connected with the sleeve 19 on the left chain 14, the chain plates 16 are sequentially arranged in the guide groove, two adjacent chain plates 16 are respectively connected with one end of one cylindrical pin 18 through the front through hole 20 and the rear through hole 21, and the end limiting block 17 is fixedly connected with the tail of the chain and is connected with the last chain plate 16 through the cylindrical pin 18;
as shown in fig. 6, the chain is divided into two sides and two layers, the cylindrical pin 18 and the sleeve 19 are used as a rotary body, and the link plates 16 are respectively installed on the two sides along the length direction thereof so as to form a stable structure, the two sides are both provided with the outer side and the inner side link plates 16 so that when the outer sides are matched in the order of "odd-even-odd" on the links of the pin shaft meter, the inner sides can be matched in the order of staggered "even-odd-even-odd" to improve the capability of ejecting the meshed chain group to bear the force in the thickness direction of the chain case and the bending moment in the rotation direction around the axis in the length direction of the chain case, as shown in fig. 7, the link plates 16 are in the form of combining the ordinary flat plate chain at the upper end with the oblique hook teeth 22 at the lower end, wherein the shape of the flat plate chain portion can ensure the function of the matching movement of the chain and the sprocket 6, the oblique, the side of the extended hook-shaped tooth 22 is designed according to the contour line of an involute gear, so that continuous occlusion and stable and quiet running are ensured, and the oblique angle can ensure that the entry angle during initial occlusion is not interfered;
as shown in fig. 2 and 3, the input shaft 5 drives the sprocket 6 to rotate, pushes the extrusion sleeve 19, and pushes the left chain 14 to move upwards under the bidirectional action of the sprocket 6 and the left output guide slot 10, because of the surface contact between the left and right chains at the meshed parts, the right chain 15 also moves upwards along the right output guide slot 11 under the action of pressure, the two chains can be meshed gradually in the movement along the guide slots, and sufficient transverse and longitudinal rigidity can be obtained through mutual matching and extrusion, so that the extending, positioning and supporting functions can be realized, the device occupies a small volume when in a retracting state, the ratio of the length after extending to the width of the chain box in a storing state is far higher than that of the cylinder extending support device,
as shown in fig. 2, 4 and 5, a left rotary guide groove 12 and a right rotary guide groove 13 are respectively provided in the left chain magazine 2 and the right chain magazine 3 to achieve compact storage of the left chain 14 and the right chain 15, and an end stopper 17 is used to limit the extension length of the chains to prevent the chains from falling out of the chain magazines to cause malfunction of the entire apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a rigid interlocking long distance ejection mechanism based on interlock chain, includes direction casing (1), its characterized in that: the left side of the guide shell (1) is fixedly connected with a left chain warehouse (2), the right side of the guide shell (1) is fixedly connected with a right chain warehouse (3), one side of the inner part of the guide shell (1) is provided with a left output guide groove (10), the other side of the inner part of the guide shell (1) is provided with a right output guide groove (11), the guide shell (1) at the outer side of the left output guide groove (10) is provided with a rotating shaft hole (4), the rotating shaft hole (4) is in rotary connection with an input shaft (5), the outer side of the middle part of the input shaft (5) is fixedly connected with a chain wheel (6), the top end of the guide shell (1) is provided with a chain outlet (7), an end chain link (8) is arranged in the chain outlet (7), the top end of the end chain link (8) is fixedly connected with a supporting and connecting block (9), the inner part of the left chain, a left chain (14) is arranged in the left rotary guide groove (12), a right rotary guide groove (13) is formed in the right chain magazine (3), and a right chain (15) is arranged in the right rotary guide groove (13);
the left chain (14) and the right chain (15) are composed of an end limiting block (17), a plurality of chain plates (16), a cylindrical pin (18) and sleeves (19), a front through hole (20) is formed in one end of each chain plate (16), a rear through hole (21) is formed in the other end of each chain plate (16), hook-shaped teeth (22) are arranged at the bottom of each chain plate (16), the sleeves (19) are sleeved on the outer side of the cylindrical pin (18), the sleeves (19) extend out of two ends of the cylindrical pin (18), and the chain plates (16) are distributed on two sides of the cylindrical pin (18).
2. A rigid interlocking long distance ejection mechanism based on a snap chain type as claimed in claim 1, wherein:
the left output guide groove (10) and the right output guide groove (11) are L-shaped and are symmetrically arranged.
3. A rigid interlocking long distance ejection mechanism based on a snap chain type as claimed in claim 1, wherein:
the left rotary guide groove (12) and the right rotary guide groove (13) are symmetrically arranged.
4. A rigid interlocking long distance ejection mechanism based on a snap chain type as claimed in claim 1, wherein:
the chain plates (16) on the left chain (14) and the right chain (15) are arranged in a reverse direction and are meshed and connected through hook-shaped teeth (22), and the chain wheel (6) is meshed and connected with a sleeve (19) on the left chain (14).
5. A rigid interlocking long distance ejection mechanism based on a snap chain type as claimed in claim 1, wherein:
the top end of the left chain (14) is connected with the left output guide groove (10) in a sliding mode and fixedly connected with the left side of the bottom of the end part chain link (8), and the top end of the right chain (15) is connected with the right output guide groove (11) in a sliding mode and fixedly connected with the right side of the bottom of the end part chain link (8).
6. A rigid interlocking long distance ejection mechanism based on a snap chain type as claimed in claim 1, wherein:
the chain plates (16) are sequentially arranged in the guide groove, and two adjacent chain plates (16) are respectively connected to one end of a cylindrical pin (18) through a front through hole (20) and a rear through hole (21).
7. A rigid interlocking long distance ejection mechanism based on a snap chain type as claimed in claim 1, wherein:
the end limiting block (17) is fixedly connected to the tail of the chain and is connected with the last chain plate (16) through a cylindrical pin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533759.0U CN211440772U (en) | 2019-09-16 | 2019-09-16 | Rigid interlocking long-distance ejection mechanism based on occlusion chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921533759.0U CN211440772U (en) | 2019-09-16 | 2019-09-16 | Rigid interlocking long-distance ejection mechanism based on occlusion chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211440772U true CN211440772U (en) | 2020-09-08 |
Family
ID=72315509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921533759.0U Expired - Fee Related CN211440772U (en) | 2019-09-16 | 2019-09-16 | Rigid interlocking long-distance ejection mechanism based on occlusion chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211440772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524762A (en) * | 2019-09-16 | 2019-12-03 | 朱玲 | A kind of rigidity interlocking long range ejecting mechanism based on occlusion chain type |
-
2019
- 2019-09-16 CN CN201921533759.0U patent/CN211440772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524762A (en) * | 2019-09-16 | 2019-12-03 | 朱玲 | A kind of rigidity interlocking long range ejecting mechanism based on occlusion chain type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200908 Termination date: 20210916 |