CN212272700U - Positioning device and automation equipment - Google Patents
Positioning device and automation equipment Download PDFInfo
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- CN212272700U CN212272700U CN202021604833.6U CN202021604833U CN212272700U CN 212272700 U CN212272700 U CN 212272700U CN 202021604833 U CN202021604833 U CN 202021604833U CN 212272700 U CN212272700 U CN 212272700U
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Abstract
The application provides a positioning device and automatic equipment, and belongs to the field of automatic equipment, wherein the positioning device comprises a support frame, a first driving assembly, a conveying assembly and a clamping assembly; the support frame comprises a first support plate and a second support plate; the first driving assembly is arranged on the first supporting plate and provided with a telescopic rod which moves along the direction vertical to the plane of the first supporting plate, and the telescopic rod penetrates through the first supporting plate; the clamping assembly comprises a clamping device and a positioning bracket; the positioning bracket is connected with the head end of the telescopic rod, and the clamping device is connected with one side of the positioning bracket; the conveying assembly comprises a belt wheel mechanism and a conveying belt, and the conveying belt penetrates between the clamping device and the positioning bracket; the clamping device can clamp the conveying belt between the clamping device and the positioning bracket, so that the conveying belt and the telescopic rod move synchronously; when the clamping device is far away from the conveying belt to move, the conveying belt is separated from the positioning support, so that the conveying belt is accurately positioned, and the clamping device has the characteristics of low cost and wide use occasion.
Description
Technical Field
The invention relates to the field of automation equipment, in particular to a positioning device and automation equipment.
Background
With the development of economy and the progress of society, energy conservation becomes inevitable and socially recognized. Various automatic devices are developing towards the direction of energy saving, convenient use, safety, high efficiency and the like. Positioning control is no exception as an important component in automation devices.
Belt positioning control is typically motor driven. The method is realized by using a common single-phase or three-phase motor and a frequency converter at first, in order to realize accurate positioning control, a stepping system or a servo system is mostly adopted in the market at present, and the structure is accurate in position control, but the realization cost is relatively high. For some specific occasions, such as occasions with high requirements on static electricity and induction electricity level of equipment or requiring the use of an explosion-proof motor, the motor transmission is difficult to solve the problems, and the application range of the motor is limited.
Disclosure of Invention
The invention aims to provide a positioning device and automation equipment, which can realize accurate positioning of a conveying belt and have the characteristics of accurate control, low cost and wide application occasions.
In view of the above object, the present application provides, in a first aspect, a positioning device comprising: the device comprises a support frame, a first driving assembly, a conveying assembly and a clamping assembly;
the support frame comprises a first support plate positioned above and a second support plate positioned below;
the first driving assembly is arranged on the first supporting plate and provided with a telescopic rod which moves along the direction vertical to the plane of the first supporting plate, and the telescopic rod penetrates through the first supporting plate;
the clamping assembly comprises a clamping device and a positioning bracket; the positioning bracket is connected with the head end of the telescopic rod, and the clamping device is connected with one side of the positioning bracket;
the conveying assembly is connected with the supporting frame and comprises a belt wheel mechanism and a conveying belt, the conveying belt is wound on the belt wheel mechanism, and the conveying belt penetrates through the space between the clamping device and the positioning bracket;
when the clamping device moves towards the positioning bracket, the conveying belt can be clamped between the clamping device and the positioning bracket, so that the conveying belt and the telescopic rod move synchronously;
when the clamping device is far away from the conveying belt to move, the conveying belt is separated from the positioning support.
Further, first drive assembly includes two-way cylinder, the telescopic link of two-way cylinder runs through the cylinder body along the axial, the trailing end connection of telescopic link has the stopper, and the tail end of cylinder body sets up pneumatic valve, the telescopic link drives the stopper removes and makes the stopper trigger during pneumatic valve, the telescopic link resets, and the head end of telescopic link is in the state of returning back, and the tail end of telescopic link is in the extension state.
Furthermore, the positioning support comprises a first connecting plate and a second connecting plate, the first connecting plate is horizontally arranged, the second connecting plate is vertically arranged, the second connecting plate is fixed to one side of the first connecting plate, the first connecting plate is connected with the head end of the telescopic rod of the first driving assembly, and the second connecting plate is used for being connected with the clamping device.
Further, the belt wheel mechanism comprises a first belt wheel, a second belt wheel, a rotating shaft assembly and a belt wheel support; the first belt wheel is connected with the rotating shaft assembly, and the second belt wheel is connected with the second supporting plate through the belt wheel support.
Further, the belt wheel support comprises a U-shaped support body and a threaded rod, the U-shaped support body is connected with the second belt wheel through a fixed shaft and a bearing, one end of the threaded rod is fixedly connected with the U-shaped support body, and the other end of the threaded rod is in threaded connection with the second supporting plate.
Furthermore, the brake further comprises a locking assembly, wherein the locking assembly comprises a locking wheel, a second driving assembly and a brake pad; the locking wheel is fixed on the pivot subassembly, and the locking wheel with first band pulley is coaxial, second drive assembly with first backup pad is connected, second drive assembly has the second telescopic link, the second telescopic link with the brake block is connected, the second telescopic link can drive the brake block contact the locking wheel.
Further, still include the buffering resistance ware, the buffering resistance ware is fixed in the second backup pad, the buffering resistance ware has a damping pole, the telescopic link of first drive assembly drives when the locating support removes to predetermineeing the position, the locating support with the contact of buffering resistance ware.
Further, still including starting the buffer, starting the buffer and passing through the air pipe and the air inlet joint intercommunication of two-way cylinder, when to two-way cylinder air feed, make partial gas get into in the starting buffer, reduce the impact in the twinkling of an eye when starting two-way cylinder.
Further, the positioning device comprises a conveying state and a resetting state when in operation;
in the conveying state:
the clamping device moves towards the positioning support, so that the conveying belt is clamped between the clamping device and the positioning support, the telescopic rod of the first driving assembly drives the conveying belt to move towards a first direction through the clamping device and the positioning support, and the brake pad is far away from the locking wheel;
in a reset state:
the clamping device is far away from the positioning support, so that the conveying belt is released, meanwhile, the brake block presses the locking wheel, the telescopic rod of the first driving assembly drives the clamping device and the positioning support to move towards a second direction, and the second direction is opposite to the first direction.
In a second aspect, the present application provides an automation device, which employs the positioning apparatus described above.
The positioning device and the automation device provided by the invention have the following technical effects:
the first driving assembly is arranged on the first supporting plate and provided with a telescopic rod which moves along the direction vertical to the plane of the first supporting plate, and the telescopic rod penetrates through the first supporting plate; the clamping assembly comprises a clamping device and a positioning bracket; the positioning bracket is connected with the head end of the telescopic rod, and the clamping device is connected with one side of the positioning bracket; the conveying assembly comprises a belt wheel mechanism and a conveying belt, the conveying belt is wound on the belt wheel mechanism, and the conveying belt penetrates through the space between the clamping device and the positioning bracket; when the clamping device moves towards the positioning bracket, the conveying belt can be clamped between the clamping device and the positioning bracket, so that the conveying belt and the telescopic rod move synchronously; when the clamping device moves away from the conveying belt, the conveying belt is separated from the positioning support;
when in use, in a conveying state: the clamping device moves towards the positioning support, so that the conveying belt is clamped between the clamping device and the positioning support, and the telescopic rod of the first driving assembly drives the conveying belt to move towards the first direction through the clamping device and the positioning support, so that the conveying effect of materials is realized;
in a reset state: clamping device keeps away from the locating support, and then releases the conveyer belt, and clamping device and locating support are driven to the second direction removal to the telescopic link of first drive assembly, and the second direction is opposite with the first direction. The conveyer belt can be started and stopped in a single section by the aid of the technical scheme, accurate positioning of the conveyer belt is achieved, and the conveyer belt positioning device has the advantages of being accurate in control, low in cost and wide in application occasions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a positioning apparatus provided in an embodiment of the present application at a first viewing angle;
fig. 2 is a schematic structural diagram of a positioning device provided in an embodiment of the present application from another perspective;
FIG. 3 is a side view of a positioning device provided in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a locking assembly in the positioning device according to an embodiment of the present disclosure;
fig. 5 is a control schematic diagram of a positioning device according to an embodiment of the present application.
Icon: 100-a support frame; 110-a first support plate; 120-a second support plate; 130-support column; 200-a first drive assembly; 210-a stopper; 220-pneumatic valves; 300-a transport assembly; 310-a conveyor belt; 320-a first pulley; 330-a second pulley; 340-a spindle assembly; 350-a pulley carrier; 351-U-shaped frame body; 352-threaded rod; 400-a clamping assembly; 410-a clamping device; 411-a clamping cylinder; 412-positioning plate; 420-positioning the bracket; 421-a first connecting plate; 422-a second connecting plate; 500-a locking assembly; 510-a locking wheel; 520-a second drive assembly; 530-brake block; 600-a buffer resistor; 700-start buffer.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships 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, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram illustrating a positioning apparatus provided in an embodiment of the present application in a first viewing angle; FIG. 2 shows a schematic view of the positioning device from another perspective; fig. 3 is a side view of the positioning device.
The positioning device provided by the embodiment of the application can realize that the conveyor belt is in single-section linear motion, and has the advantages of accurate positioning, low cost and wide application occasions.
Specifically, as shown in fig. 1, 2 and 3, the positioning device includes: the support frame 100, the first driving assembly 200, the conveying assembly 300 and the clamping assembly 400;
the supporting frame 100 includes a first supporting plate 110 positioned above and a second supporting plate 120 positioned below; in application, the first support plate 110 and the second support plate 120 may be fixed on the respective tables. In this embodiment, a plurality of support columns 130 are further disposed between the first support plate 110 and the second support plate 120, and the support columns 130 are detachably connected with the first support plate 110 and the second support plate 120 through screws, so that assembly, maintenance and disassembly are facilitated.
The first driving assembly 200 is disposed on the first support plate 110, the first driving assembly 200 has a telescopic rod moving in a direction perpendicular to the plane of the first support plate 110, and the telescopic rod penetrates through the first support plate 110;
the clamping assembly 400 includes a clamping device 410 and a positioning bracket 420; the positioning bracket 420 is connected with the head end of the telescopic rod, and the clamping device 410 is connected with one side of the positioning bracket 420; when the telescopic rod of the bidirectional cylinder moves, the positioning bracket 420 and the clamping device 410 can be driven to move synchronously; in addition, a certain gap is reserved between the clamping device 410 and the positioning bracket 420;
the conveying assembly 300 is connected with the supporting frame 100, the conveying assembly 300 comprises a belt wheel mechanism and a conveying belt 310, the conveying belt 310 is wound on the belt wheel mechanism to realize the transmission function of the conveying belt 310, and the conveying belt 310 is arranged between the clamping device 410 and the positioning bracket 420 in a penetrating manner, namely the conveying belt 310 is arranged in a gap reserved between the clamping device 410 and the positioning bracket 420 in a penetrating manner;
when the clamping device 410 moves towards the positioning bracket 420, the conveying belt 310 can be clamped between the clamping device 410 and the positioning bracket 420, and at the moment, when the telescopic rod of the bidirectional cylinder moves, the positioning bracket 420, the clamping device 410 and the conveying belt 310 can be driven to move synchronously;
when the clamping device 410 moves away from the conveying belt 310, the conveying belt 310 is separated from the positioning bracket 420, and at this time, when the telescopic rod of the bidirectional cylinder moves, only the positioning bracket 420 and the clamping device 410 are driven to move synchronously, and the position of the conveying belt 310 is unchanged.
Preferably, referring to fig. 1 and 4, the clamping device 410 includes a clamping cylinder 411 and a positioning plate 412, the positioning plate 412 is connected to the positioning bracket 420 through four guide posts, the clamping cylinder 411 is assembled on the guide posts, an expansion rod of the clamping cylinder 411 is connected to the positioning plate 412, when the expansion rod of the clamping cylinder 411 is in an extended state, the bottom of the clamping cylinder 411 and the positioning bracket 420 clamp the conveying belt 310, and when the expansion rod of the clamping cylinder 411 is reset, the clamping cylinder 411 moves away from the positioning bracket 420 to release the conveying belt 310.
In addition, the limiting block 210 is detachably connected with the tail end of the telescopic rod, for example, in a threaded connection mode, the tail end of the telescopic rod is provided with threads, the limiting block 210 can be set to be circular, and the middle of the limiting block is provided with a threaded hole, so that the limiting block can be conveniently assembled with the tail end of the telescopic rod.
In this embodiment, the positioning bracket 420 includes a first connecting plate 421 and a second connecting plate 422, the first connecting plate 421 is horizontally disposed, the second connecting plate 422 is vertically disposed, and the second connecting plate 422 is fixed on one side of the first connecting plate 421, and both are L-shaped. The first connecting plate 421 is connected to the head end of the telescopic rod of the bidirectional cylinder, and the second connecting plate 422 is used for connecting the clamping device 410, that is, the conveying belt 310 can be clamped between the clamping device 410 and the second connecting plate 422 when the clamping device 410 moves towards the second connecting plate 422.
In the embodiment of the present application, the pulley mechanism includes a first pulley 320, a second pulley 330, a spindle assembly 340, and a pulley holder 350; the first belt pulley 320 is connected with the rotating shaft assembly 340, and the rotating shaft assembly 340 can be selectively connected with the supporting column 130, the first supporting plate 110 or the second supporting plate 120 when being fixed; the second belt wheel 330 is connected to the second support plate 120 through a belt wheel bracket 350, the conveyor belt 310 is sleeved on the first belt wheel 320 and the second belt wheel 330, and the conveyor belt 310 moves to drive the first belt wheel 320 and the second belt wheel 330 to rotate synchronously.
Preferably, in order to adjust the tightness of the conveying belt 310 conveniently, in the embodiment of the present application, the structure of the pulley holder 350 is improved, specifically, the pulley holder 350 includes a U-shaped holder body 351 and a threaded rod 352, the U-shaped holder body 351 is connected to the second pulley 330 through a fixed shaft and a bearing, the second pulley 330 can rotate relative to the U-shaped holder body 351, one end of the threaded rod 352 is fixedly connected to the U-shaped holder body 351, the other end of the threaded rod 352 is connected to the second support plate 120 through a thread, the bottom of the threaded rod 352 is fixed to the second support plate 120 through a nut, and the tightness of the conveying belt 310 is adjusted by adjusting the distance between the threaded rod 352 and the second support plate 120.
In the positioning device provided by the embodiment of the present application, the positioning device further includes a locking assembly 500, and the locking assembly 500 functions as: when the telescopic rod of the bidirectional cylinder drives the positioning bracket 420, the clamping device 410 and the conveying belt 310 to move synchronously, the locking assembly 500 is in a reset state and cannot limit the rotation of the first belt pulley 320;
when the clamping device 410 moves away from the conveying belt 310, the conveying belt 310 is separated from the positioning support 420, and when the telescopic rod of the bidirectional cylinder moves, the positioning support 420 and the clamping device 410 are only driven to move synchronously, the position of the conveying belt 310 is unchanged, meanwhile, the locking assembly 500 acts to limit the rotation of the first belt wheel 320, so that the conveying belt 310 is prevented from shifting up and down, and the running stability of the conveying belt 310 is guaranteed.
Specifically, the locking assembly 500 includes a locking wheel 510, a second drive assembly 520, and a brake pad 530; the locking wheel 510 is fixed on the rotating shaft assembly 340, and the locking wheel 510 is coaxial with the first belt wheel 320, so that the locking wheel 510 and the first belt wheel 320 can synchronously rotate, the second driving assembly 520 is connected with the first supporting plate 110, the second driving assembly 520 is provided with a second telescopic rod, the second telescopic rod penetrates through the first supporting plate 110 and is connected with the brake block 530, the second telescopic rod can drive the brake block 530 to reciprocate, so that the locking wheel 510 is limited to rotate by contacting the locking wheel 510 through the brake block 530, and the function of limiting the first belt wheel 320 is achieved. Preferably, the second driving assembly 520 employs a brake cylinder, and the second telescopic rod of the brake cylinder is used to drive the brake block 530 to move.
In the positioner that this application embodiment provided, still include buffering resistance 600, buffering resistance 600 is fixed on second backup pad 120, buffering resistance 600 has a damping pole 610, when the telescopic link of two-way cylinder drove locating support 420 and moves to preset the position, first connecting plate 421 in locating support 420 can contact with buffering resistance 600, utilize the resistance that buffering resistance 600 produced, the huge inertia that produces when making conveyer belt 310 stop can obtain the buffering by the very big degree.
Preferably, in the embodiment of the present application, the damping resistor 600 may be a hydraulic damper, which is a component for damping by controlling the flow rate of the liquid, and has an adjusting nut at the bottom thereof for adjusting the flow rate of the liquid therein to achieve different degrees of damping effect. When the telescopic rod of the driving device drives the positioning bracket 420 to move downwards to the preset position, the first connecting plate 421 starts to contact with the damping rod 610 of the hydraulic buffer, the hydraulic buffer starts to generate resistance, the huge inertia generated when the conveying belt 310 stops can be buffered to a great extent, and the belt is indirectly and slowly stopped by adjusting the bottom nut.
In the positioner that this application embodiment provided, still including starting buffer 700, starting buffer 700 adopts hollow container, starts buffer 700 and connects the intercommunication through the trachea with the admission of two-way cylinder, when to two-way cylinder air feed, makes partial gas get into and starts buffer 700 in, reduces the impact in the twinkling of an eye when starting to two-way cylinder, makes the operation of conveyer belt 310 more steady.
The control principle adopted by the positioning device provided in the embodiment of the present application is described below, wherein fig. 5 shows a control principle diagram of the positioning device provided in the embodiment of the present application.
Referring to fig. 5, the positioning device employs a three-position, five-way, dual pneumatic control valve as the control element. The double pneumatic control valves are manually started, signals are transmitted to the Y ends of the double pneumatic control valves, the ports A of the double pneumatic control valves are communicated with the port P of an air source, the ports A of the double pneumatic control valves are communicated with the starting buffer 700, the upper end air inlet of the bidirectional cylinder (the telescopic rod is controlled to move downwards and extend out), the lower end air inlet of the clamping cylinder 411 (the clamping cylinder 411 is controlled to move towards the positioning support 420) and the upper end air inlet of the brake cylinder (the brake pad 530 is controlled to be separated from the locking wheel 510);
when the first connecting plate 421 of the positioning bracket 420 reaches the pneumatic valve 220, the port B of the dual pneumatic control valve is communicated with the port P of the air source, and the port B of the dual pneumatic control valve is communicated with the lower air inlet of the dual pneumatic control cylinder (controlling the dual pneumatic control cylinder to reset), the upper air inlet of the clamping cylinder 411 (controlling the clamping cylinder 411 to release the conveying belt 310) and the lower air inlet of the brake cylinder (controlling the brake pad 530 to be pressed against the locking wheel 510).
By the above control method, the function of accurately positioning the conveyor belt 310 can be realized.
The positioning device in the embodiment of the application comprises a conveying state and a resetting state during operation;
in the conveying state:
the clamping device 410 moves towards the positioning bracket 420, so that the conveying belt 310 is clamped between the clamping device 410 and the positioning bracket 420, the telescopic rod of the first driving assembly 200 drives the conveying belt 310 to move towards a first direction through the clamping device 410 and the positioning bracket 420, at the moment, the brake block 530 is far away from the locking wheel 510 until the first connecting plate 421 of the positioning bracket 420 contacts the buffer resistor 600, and the telescopic rod of the first driving assembly 200 stops moving along the first direction;
in a reset state:
the clamping device 410 is far away from the positioning bracket 420, so as to release the conveying belt 310, and meanwhile, the brake pad 530 presses the locking wheel 510 tightly, so that the position of the conveying belt 310 is fixed, and the telescopic rod of the first driving assembly 200 drives the clamping device 410 and the positioning bracket 420 to move towards a second direction, which is opposite to the first direction.
Through the cyclic switching of the conveying state and the reset state, the conveying belt 310 can move in a single-section starting and stopping manner and buffer, and the control accuracy of the conveying belt 310 is guaranteed.
Adopt the positioner that this application embodiment provided, for prior art, the advantage lies in:
according to the positioning device, the driving modes are all driven by the air cylinders, so that the structural complexity is reduced, and the cost is reduced; because the compressed air is adopted as the medium, the equipment does not generate static electricity and induced electricity in the using process, and the device is suitable for occasions with high working static electricity level requirements;
the conveying distance of the conveying belt 310 can be freely adjusted, and the conveying distance can be accurately controlled by the belt wheel mechanism of the conveying belt 310; the starting buffer 700 and the hydraulic buffer designed during starting and stopping can enable the conveying belt 310 to realize slow acceleration and slow stop, and reduce the noise of equipment operation.
In addition, the embodiment of the application also provides an automatic device, the automatic device can be an automatic processing production line of products, and the active device adopts the positioning device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A positioning device, comprising: the device comprises a support frame, a first driving assembly, a conveying assembly and a clamping assembly;
the support frame comprises a first support plate positioned above and a second support plate positioned below;
the first driving assembly is arranged on the first supporting plate and provided with a telescopic rod which moves along the direction vertical to the plane of the first supporting plate, and the telescopic rod penetrates through the first supporting plate;
the clamping assembly comprises a clamping device and a positioning bracket; the positioning bracket is connected with the head end of the telescopic rod, and the clamping device is connected with one side of the positioning bracket;
the conveying assembly is connected with the supporting frame and comprises a belt wheel mechanism and a conveying belt, the conveying belt is wound on the belt wheel mechanism, and the conveying belt penetrates through the space between the clamping device and the positioning bracket;
when the clamping device moves towards the positioning bracket, the conveying belt can be clamped between the clamping device and the positioning bracket, so that the conveying belt and the telescopic rod move synchronously;
when the clamping device is far away from the conveying belt to move, the conveying belt is separated from the positioning support.
2. The positioning device according to claim 1, wherein the first driving assembly comprises a bidirectional cylinder, a telescopic rod of the bidirectional cylinder axially penetrates through a cylinder body, a limiting block is connected to the tail end of the telescopic rod, a pneumatic valve is arranged at the tail end of the cylinder body, the telescopic rod drives the limiting block to move so that the limiting block triggers the pneumatic valve, the telescopic rod resets, the head end of the telescopic rod is in a retraction state, and the tail end of the telescopic rod is in an extension state.
3. The positioning device as set forth in claim 2, wherein the positioning bracket comprises a horizontally disposed first connecting plate and a vertically disposed second connecting plate, the second connecting plate being fixed to one side of the first connecting plate, the first connecting plate being connected to the head end of the telescopic rod of the first driving assembly, the second connecting plate being used for connecting the clamping device.
4. The positioning device of claim 1, wherein the pulley mechanism comprises a first pulley, a second pulley, a spindle assembly, and a pulley carrier; the first belt wheel is connected with the rotating shaft assembly, and the second belt wheel is connected with the second supporting plate through the belt wheel support.
5. The positioning device as set forth in claim 4, wherein the pulley holder comprises a U-shaped holder body and a threaded rod, the U-shaped holder body is connected to the second pulley by a fixing shaft and a bearing, one end of the threaded rod is fixedly connected to the U-shaped holder body, and the other end thereof is in threaded connection with the second support plate.
6. The positioning device of claim 4, further comprising a locking assembly comprising a locking wheel, a second drive assembly, and a brake pad; the locking wheel is fixed on the pivot subassembly, and the locking wheel with first band pulley is coaxial, second drive assembly with first backup pad is connected, second drive assembly has the second telescopic link, the second telescopic link with the brake block is connected, the second telescopic link can drive the brake block contact the locking wheel.
7. The positioning device according to claim 1, further comprising a buffer resistor fixed to the second support plate, wherein the buffer resistor has a damping rod, and the telescopic rod of the first driving assembly drives the positioning bracket to move to a predetermined position, so that the positioning bracket contacts with the buffer resistor.
8. The positioning device according to claim 1, further comprising a starting buffer, wherein the starting buffer is communicated with the air inlet joint of the bidirectional cylinder through an air pipe, when air is supplied to the bidirectional cylinder, part of air enters the starting buffer, and instant impact on starting of the bidirectional cylinder is reduced.
9. The positioning device of claim 6, comprising a delivery state and a reset state;
in the conveying state:
the clamping device moves towards the positioning support, so that the conveying belt is clamped between the clamping device and the positioning support, the telescopic rod of the first driving assembly drives the conveying belt to move towards a first direction through the clamping device and the positioning support, and the brake pad is far away from the locking wheel;
in a reset state:
the clamping device is far away from the positioning support, so that the conveying belt is released, meanwhile, the brake block presses the locking wheel, the telescopic rod of the first driving assembly drives the clamping device and the positioning support to move towards a second direction, and the second direction is opposite to the first direction.
10. An automated apparatus, characterized in that a positioning device according to any of claims 1-9 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604833.6U CN212272700U (en) | 2020-08-05 | 2020-08-05 | Positioning device and automation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604833.6U CN212272700U (en) | 2020-08-05 | 2020-08-05 | Positioning device and automation equipment |
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| CN212272700U true CN212272700U (en) | 2021-01-01 |
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| CN202021604833.6U Active CN212272700U (en) | 2020-08-05 | 2020-08-05 | Positioning device and automation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779727A (en) * | 2020-08-05 | 2020-10-16 | 彭心智 | Positioning device and automation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779727A (en) * | 2020-08-05 | 2020-10-16 | 彭心智 | Positioning device and automation equipment |
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