CN111776646A - Double-stroke conveying device - Google Patents
Double-stroke conveying device Download PDFInfo
- Publication number
- CN111776646A CN111776646A CN202010801570.6A CN202010801570A CN111776646A CN 111776646 A CN111776646 A CN 111776646A CN 202010801570 A CN202010801570 A CN 202010801570A CN 111776646 A CN111776646 A CN 111776646A
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- movable frame
- double
- base
- stroke
- belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Conveyors (AREA)
Abstract
The invention belongs to the technical field of carrier conveying, and particularly relates to a double-stroke conveying device which comprises a base, a movable frame, a power part, a belt pulley assembly and a moving table, wherein the movable frame is movably arranged on the base. The power part is arranged on the base and is configured to drive the movable frame to move. The belt pulley assembly comprises two belt pulleys and a belt arranged on the two belt pulleys, wherein the two belt pulleys are arranged on the movable frame and are distributed at intervals in the moving direction of the movable frame. The belt is partially fixed to the movable frame to form a fixed portion, and a portion of the belt other than the fixed portion is a movable portion so that the movable portion can move when the movable frame moves. The mobile station is connected to the moving part to move in synchronization with the moving part. The movable frame moves twice the stroke, the mobile station moves two strokes relative to the original position, and the distance between the two strokes can be larger than the length of the base. The double-stroke conveying device has a long conveying stroke.
Description
Technical Field
The invention belongs to the technical field of carrier conveying, and particularly relates to a double-stroke conveying device.
Background
In the technical field of carrier conveying, single-stroke conveying is generally adopted, that is, a driving part of a power part moves by one time of stroke, and a carrier moves by one time of stroke. For example, the piston rod of the cylinder is extended by one time of stroke and the carrier is moved by one time of stroke. If the vehicle is to be moved a longer distance, a longer piston rod is required, resulting in a larger size and higher cost of the entire transport apparatus.
The prior application discloses a use method (CN 110217538A) of a chain wheel double-stroke mechanism, which comprises a frame, wherein an air cylinder lifting device is fixed on the frame, a chain wheel connecting piece is connected with an air cylinder piston rod of the air cylinder lifting device, a movable chain wheel is arranged on the chain wheel connecting piece, and a driving chain is meshed with the movable chain wheel. One end of the driving chain is fixed on the frame, and the other end of the driving chain bypasses the movable chain wheel and is connected with the lifting frame. The using method comprises the following steps: the piston rod of the cylinder lifting device moves to drive the chain wheel connecting piece and the movable chain wheel to move, the movable chain wheel rotates to drive the driving chain to move, and the tail end of the driving chain drives the lifting frame to move. The piston rod of the air cylinder runs by one time of stroke, and the lifting frame runs by two times of stroke. Wherein the lifting frame is mounted on the frame, the stroke of the lifting frame being shorter than the length of the frame, i.e. the stroke of the lifting frame is shorter.
Disclosure of Invention
The invention aims to provide a double-stroke conveying device to solve the problem that the conveying stroke of the existing conveying device is short.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double stroke conveyor comprising:
a base;
the movable frame is movably arranged on the base;
the power part is arranged on the base and is configured to drive the movable frame to move;
the belt pulley assembly comprises two belt pulleys and belts arranged on the two belt pulleys, and the two belt pulleys are arranged on the movable frame and are distributed at intervals in the moving direction of the movable frame; the belt is partially fixed on the movable frame to form a fixed part, and the part of the belt except the fixed part is a movable part, so that the movable part can move when the movable frame moves;
a mobile station connected with the moving part to move in synchronization with the moving part.
Preferably, in the double-stroke conveying apparatus, the movable stage is supported by and slidably provided on the movable frame.
Preferably, in the double-stroke conveying device, the movable frame includes a base and a slide rail protruding from a surface of the base, and the moving table is slidably disposed on the slide rail.
Preferably, in the double-stroke conveying device, a slide block is mounted on the slide way, the mobile station is fixed to the slide block, recessed channels are formed on two sides of the slide way, and the slide block is provided with a protrusion which is in plug-in fit and sliding fit with the channels.
Preferably, in the double stroke conveyor described above, a longitudinal direction of the base and a longitudinal direction of the movable frame are the same as a moving direction of the movable frame.
Preferably, in the double-stroke conveying device, the double-stroke conveying device further includes a clamping block, the fixing portion is clamped and fixed by the clamping block, and the clamping block is fixed to the base.
Preferably, in the double-stroke conveying device, the movable frame is provided with a through hole extending along a moving direction of the movable frame, and the through hole is arranged opposite to part of the belt.
Preferably, in the double-stroke conveying device, the power member is an air cylinder, a housing of the air cylinder is mounted on the base, a piston rod of the air cylinder is connected with the movable frame, and an extending direction of the piston rod is the same as a moving direction of the movable frame.
Preferably, in the double-stroke conveying device, the power part is positioned on the side of the base, which faces away from the movable frame.
Preferably, in the double-stroke conveying device, the double-stroke conveying device further includes a mounting block, one end of the mounting block is fixed to the movable frame, the other end of the mounting block extends toward the plane where the base is located, and the driving end of the power member is fixedly connected to the mounting block.
The double-stroke conveying device has the beneficial effects that: the power part drives the movable frame to move for a stroke twice, the moving part of the belt mounted on the movable frame also moves for a stroke twice in the process, and the directions of the two strokes are the same, so that the moving platform connected with the moving part moves for two strokes relative to the original position, and the distance between the two strokes can be larger than the length of the base. The double-stroke conveying device has a long conveying stroke.
Drawings
FIG. 1 is a perspective view of a double-stroke conveyor of an embodiment of the present invention from a first perspective;
FIG. 2 is a perspective view of a double-stroke conveyor of an embodiment of the present invention from a second perspective;
FIG. 3 is a perspective view of a mobile station of a double-stroke conveying apparatus according to an embodiment of the present invention during movement;
fig. 4 is a perspective view of the moving stage of the double stroke conveying apparatus moving to the maximum stroke according to the embodiment of the present invention.
The component names and designations in the drawings are as follows:
double-stroke conveying device 100, base 10, rail 11, movable frame 20, base 21, slide way 22, slider 23, through hole 24, power part 30, piston rod 31, pulley assembly 40, pulley 41, belt 42, moving part 421, moving table 50, clamping block 60, mounting block 70, first extension part 71 and second extension part 72.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Fig. 1 is a perspective view of a double-stroke conveying apparatus 100 according to an embodiment of the present invention from a first perspective. Fig. 2 is a perspective view of a double-stroke conveying apparatus 100 according to an embodiment of the present invention from a second perspective.
As shown in fig. 1-2, the present embodiment discloses a double-stroke conveying apparatus 100, the double-stroke conveying apparatus 100 includes a base 10, a movable frame 20, a power member 30, a pulley assembly 40 and a movable table 50, wherein the movable frame 20 is movably mounted on the base 10. The power member 30 is mounted to the base 10 and configured to drive the movable frame 20 to move. The pulley assembly 40 includes two pulleys 41 and a belt 42 mounted on the two pulleys 41, and the two pulleys 41 are mounted on the movable frame 20 and spaced apart in the moving direction of the movable frame 20. The belt 42 is partially fixed to the movable frame 20 to form a fixed portion, and a portion of the belt 42 other than the fixed portion is a moving portion 421, so that the moving portion 421 can move when the movable frame 20 moves. The mobile station 50 is connected to the moving unit 421 to move in synchronization with the moving unit 421.
Fig. 3 is a perspective view illustrating a moving stage 50 of the double-stroke conveying apparatus 100 according to an embodiment of the present invention during movement. Fig. 4 is a perspective view illustrating the maximum stroke of the moving stage 50 of the double stroke conveyor 100 according to the embodiment of the present invention. As shown in fig. 3 to 4, the power member 30 of the double stroke conveying apparatus 100 of the present embodiment drives the movable frame 20 to move by one stroke, and the moving portion 421 of the belt 42 mounted on the movable frame 20 moves by one stroke in this process, and the directions of the two strokes are the same, so that the moving table 50 connected to the moving portion 421 moves by two strokes with respect to the original position, and the distance between the two strokes can be greater than the length of the base 10. The double stroke conveying device 100 of the present embodiment has a long conveying stroke.
The mobile station 50 of the present embodiment is used for holding a carrier to be transported. The travel of the moving stage 50 of the present embodiment is longer, so that the travel of the double-travel conveying apparatus 100 of the present embodiment for conveying the carrier is longer. In other embodiments, the carrier may be directly driven by the moving portion 421 of the belt 42. The specific connection structure between the belt 42 and the carrier can be set according to actual conditions, for example, the structure of the carrier.
Specifically, a surface of the base 10 facing the movable frame 20 is convexly provided with a rail 11, and the movable frame 20 is slidably mounted on the rail 11. The number of the rails 11 is two, two rails 11 are distributed at intervals along the width direction of the base 10, and each rail 11 extends along the length direction of the base 10.
The axial direction of the pulley 41 of the present embodiment is the same as the width direction of the movable frame 20, and two pulleys 41 are respectively mounted on both ends of the movable frame 20 in the length direction.
Preferably, the length direction of the base 10 and the length direction of the movable frame 20 are the same as the moving direction of the movable frame 20, so that a larger stroke range can be obtained, and the conveying stroke of the double stroke conveying device 100 of the present embodiment is longer. In other embodiments, the width direction of the base 10 may be the same as the length direction of the movable frame 20 and the moving direction of the movable frame 20, and accordingly, each rail 11 extends along the width direction of the base 10, and the maximum stroke of the moving table 50 may be shortened.
Preferably, the length of the rail 11 is substantially equal to the length of the base 10, and thus, the movable frame 20 can move by about one time the length of the base 10, and the movable table 50 can move by about two times the length of the base 10. The mobile station 50 of the present embodiment has a long stroke.
Preferably, the movable stage 50 is supported by and slidably mounted on the movable frame 20, and the movable stage 50 of the present embodiment is strong in load-bearing capacity as compared to the case where the movable stage 50 is supported by the belt 42. In other embodiments, when the object to be transported has a light weight, the object may be directly supported by the moving portion 421 of the belt 42.
The moving part 421 of the belt 42 and the mobile station 50 can be plugged and matched through the plugging block, so that the moving part 421 can move to drive the mobile station 50 to move. For example, the mounting end of the plug block is clamped to the moving portion 421 of the belt 42, and the plug end of the plug block is fitted into the plug hole of the mobile station 50. In this embodiment, other connection methods may be adopted to connect the moving portion 421 of the belt 42 and the mobile station 50, as long as the moving portion 421 can move to drive the mobile station 50 to move.
Preferably, the movable frame 20 includes a base 21 and a slide 22 protruding from a surface of the base 21, and the movable stage 50 is slidably disposed on the slide 22. Preferably, a sliding block 23 is mounted on the sliding rail 22, the mobile station 50 is fixed on the sliding block 23, a concave channel is formed on two sides of the sliding rail 22, and the sliding block 23 has a protrusion which is in plug fit and sliding fit with the channel. The movable table 50 is supported by the movable frame 20 and can be moved along the slide rail 22 by the moving portion 421 of the belt 42. The slider 23 of the present embodiment has good stability in sliding on the slide rail 22. Specifically, the number of the slide ways 22 in the present embodiment is also two, two slide ways 22 are distributed on two sides of the belt 42, and each slide way 22 also extends along the length direction of the movable frame 20. In other embodiments, each rail 11 extends along the width direction of the base 10, the width direction of the base 10 is the same as the width direction of the movable frame 20 and the moving direction of the movable frame 20, and each slide 22 extends along the width direction of the movable frame 20. At this time, the maximum stroke of the moving stage 50 is shortened, and this structural arrangement can be applied to a case where the installation space of the double stroke conveyor 100 is limited.
The width distance between the two runners 22 of the present embodiment is smaller than the width distance between the two rails 11, and the center line of symmetry between the two runners 22 coincides with the center line of symmetry between the two rails 11.
Preferably, the double-stroke conveying device 100 of the present embodiment further includes a clamping block 60, the clamping block 60 clamps the fixed portion, and the clamping block 60 is fixed to the base 10. Specifically, the clamping block 60 comprises two clamping bodies which are oppositely arranged, and the fixing part is clamped between the two clamping bodies, so that the belt 42 is not easy to damage. Any position of the belt 42 on the layer adjacent to the base 10 can be used as the fixing portion. The two clamping bodies of the clamping block 60 may be both rectangular block structures, and after the belt 42 is clamped by the two clamping bodies, the two clamping bodies are fixed to the base 10 through four screws. The clamp block 60 of the present embodiment is detachably fixed to the base 10 by screws. In other embodiments, the clamping block 60 can be detachably fixed to the base 10 by other connecting means such as clamping. The clamping block 60 is detachably fixed on the base 10, so that the belt 42 can be conveniently replaced. The two clamping bodies of the clamping block 60 of the embodiment have the same shape and are overlapped with each other, and the length direction of the two clamping bodies is the same as the extension direction of the belt 42, so that the reliability of clamping and fixing the belt 42 can be improved, and the belt 42 is not easy to damage. In order to further enhance the effect of the clamping block 60 in fixing the belt 42, an elastic pad may be added between the surfaces of the two clamping bodies of the clamping block 60 in contact with the fixing portion of the belt 42.
Preferably, the movable frame 20 is provided with a through hole 24 extending along the moving direction of the movable frame 20, the through hole 24 is opposite to a part of the belt 42, so that the two layers of the belt 42 can be conveniently observed, the fixing part of the belt 42 can be conveniently fixed by the clamping blocks 60, and the belt 42 can be conveniently detached. For example, the number of through holes 24 may be one, two spaced apart, three spaced apart, etc.
Preferably, the power member 30 is a cylinder, a housing of the cylinder is mounted on the base 10, a piston rod 31 of the cylinder is connected to the movable frame 20, and an extending direction of the piston rod 31 is the same as a moving direction of the movable frame 20. Specifically, the length of the cylinder of the present embodiment is substantially equal to the length of the base 10, and thus, both ends of the housing of the cylinder are connected to the base 10. For example, both ends of the housing of the cylinder may be fixed to the base 10 by screws.
Preferably, the power member 30 is located on the side of the base 10 facing away from the movable frame 20 to reduce the occupied space of all components on the side of the base 10 facing the movable frame 20. Specifically, the mounting position of the cylinder is close to one side of the base 10, so that the installation of the cylinder is convenient for workers.
As shown in fig. 1, preferably, the double stroke conveying device 100 further includes a mounting block 70, one end of the mounting block 70 is fixed to the movable frame 20, and the other end extends toward the plane of the base 10, and the piston rod 31 of the air cylinder 30 is fixedly connected to the mounting block 70. Specifically, the mounting block 70 includes a first extending portion 71 and a second extending portion 72, the first extending portion 71 extends along the width direction of the movable frame 20 and is fixed to the movable frame 20, the second extending portion 72 is perpendicular to the first extending portion 71, one end of the second extending portion 72 is connected to one end of the first extending portion 71, the other end extends toward the plane where the base 10 is located, and the piston rod 31 of the air cylinder is connected to the second extending portion 72. The mounting block 70 is provided in the embodiment to facilitate the piston rod 31 of the air cylinder to drive the movable frame 20, and the driving stability is good.
Preferably, the thickness of the second extension 72 is smaller than that of the first extension 71, so that it is easy to punch a hole in the second extension 72 to connect with the outer end of the piston rod 31 of the cylinder.
The first extension 71 of this embodiment extends a length that does not interfere with the pulley assembly 40.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A double stroke conveyor, comprising:
a base (10);
a movable frame (20), wherein the movable frame (20) is movably arranged on the base (10);
a power member (30), wherein the power member (30) is mounted on the base (10) and configured to drive the movable frame (20) to move;
the belt pulley assembly (40) comprises two belt pulleys (41) and a belt (42) arranged on the two belt pulleys (41), the two belt pulleys (41) are arranged on the movable frame (20) and are distributed at intervals in the moving direction of the movable frame (20); the belt (42) is locally fixed on the movable frame (20) to form a fixed part, and the part of the belt (42) except the fixed part is a movable part (421), so that when the movable frame (20) moves, the movable part (421) can move;
a mobile station (50), wherein the mobile station (50) is connected to the mobile unit (421) so as to move synchronously with the mobile unit (421).
2. Double-stroke conveying device according to claim 1, characterized in that said mobile station (50) is supported and slidingly arranged on said mobile frame (20).
3. The double-stroke conveying device according to claim 2, wherein the movable frame (20) comprises a base body (21) and a slide way (22) protruding from the surface of the base body (21), and the moving table (50) is slidably arranged on the slide way (22).
4. The double-stroke conveying device according to claim 3, wherein a sliding block (23) is mounted on the sliding rail (22), the moving table (50) is fixed on the sliding block (23), two sides of the sliding rail (22) form a concave channel, and the sliding block (23) is provided with a protrusion which is in plug fit and sliding fit with the channel.
5. The double-stroke conveying device according to claim 1, wherein the length direction of the base (10) and the length direction of the movable frame (20) are the same as the moving direction of the movable frame (20).
6. The double-stroke conveying device as claimed in claim 1, further comprising a clamping block (60), wherein the clamping block (60) clamps and fixes the fixing part, and the clamping block (60) is fixed on the base (10).
7. Double-stroke conveying device according to claim 1, characterized in that the movable carriage (20) is provided with a through hole (24) extending in the moving direction of the movable carriage (20), the through hole (24) being arranged directly opposite to a part of the belt (42).
8. The double-stroke conveying device according to claim 1, wherein the power member (30) is an air cylinder, a housing of the air cylinder is mounted on the base (10), a piston rod (31) of the air cylinder is connected with the movable frame (20), and the extending direction of the piston rod (31) is the same as the moving direction of the movable frame (20).
9. Double-stroke conveying device according to claim 1, characterized in that the power element (30) is located on the side of the base (10) facing away from the movable carriage (20).
10. The double-stroke conveying device as claimed in claim 9, further comprising a mounting block (70), wherein one end of the mounting block (70) is fixed to the movable frame (20), the other end of the mounting block extends towards the plane of the base (10), and the driving end of the power member (30) is fixedly connected with the mounting block (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010801570.6A CN111776646A (en) | 2020-08-11 | 2020-08-11 | Double-stroke conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010801570.6A CN111776646A (en) | 2020-08-11 | 2020-08-11 | Double-stroke conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111776646A true CN111776646A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010801570.6A Pending CN111776646A (en) | 2020-08-11 | 2020-08-11 | Double-stroke conveying device |
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| CN (1) | CN111776646A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080242522A1 (en) * | 2007-03-30 | 2008-10-02 | Bernhard Keller | Linear unit |
| CN206092846U (en) * | 2016-08-16 | 2017-04-12 | 昆山倚天自动化科技股份有限公司 | Double stroke actuating mechanism |
| CN206830747U (en) * | 2017-06-02 | 2018-01-02 | 镇江超纳仪器有限公司（中外合资） | A kind of big stroke mobile platform |
| CN207748386U (en) * | 2018-01-22 | 2018-08-21 | 合肥工业大学 | A kind of Double-stroke shuttle Shen Cha mechanisms |
| CN209289284U (en) * | 2018-11-13 | 2019-08-23 | 浙江科菱智能装备有限公司 | A kind of high-stroke manipulator |
-
2020
- 2020-08-11 CN CN202010801570.6A patent/CN111776646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080242522A1 (en) * | 2007-03-30 | 2008-10-02 | Bernhard Keller | Linear unit |
| CN206092846U (en) * | 2016-08-16 | 2017-04-12 | 昆山倚天自动化科技股份有限公司 | Double stroke actuating mechanism |
| CN206830747U (en) * | 2017-06-02 | 2018-01-02 | 镇江超纳仪器有限公司（中外合资） | A kind of big stroke mobile platform |
| CN207748386U (en) * | 2018-01-22 | 2018-08-21 | 合肥工业大学 | A kind of Double-stroke shuttle Shen Cha mechanisms |
| CN209289284U (en) * | 2018-11-13 | 2019-08-23 | 浙江科菱智能装备有限公司 | A kind of high-stroke manipulator |
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Application publication date: 20201016 |