CN211806023U - Portable tray placer - Google Patents

Abstract

The utility model discloses a portable tray placing device, which comprises a material platform; the fixing and placing mechanism comprises a fixing and placing base and a fixing and placing positioning component; after the material table is placed on the fixing and placing base, the fixing and placing positioning assembly positions the material table; the material platform state detection assembly comprises at least one sensor, the material platform is provided with a triggering part corresponding to the sensor, when the material platform is located at the correct position, the sensor is triggered, the material platform is placed behind the fixed base, the fixed positioning assembly positions the material platform, and therefore the material platform can be placed manually, positioning can be carried out rapidly and accurately, and the problem of positioning deviation of the material platform placed manually is solved.

Description

Portable tray placer

Technical Field

The utility model belongs to the technical field of autoloading, specifically speaking relates to a portable tray placer.

Background

In the traditional processing, manual feeding and discharging are adopted, so that one or more workers are required to guard processing equipment, a product to be processed is placed on a working platform of the processing equipment, the processing equipment is started, and the processed product is manually taken down after the processing is finished, so that the manual fatigue is easily caused, the workers are required to guard for a long time, particularly for the product with a complex processing structure of a numerical control processing center, the processing time of one part is as long as several hours, the workers are easily fatigued due to the long-time guard, and the working efficiency and the utilization rate of the workers are low; with the development of times, the labor cost is high, and the labor cost of enterprises is greatly increased by the traditional processing mode; for the reasons, the adoption of automatic feeding and discharging of a machine tool is a trend, and the research and development are necessary.

In addition, considering in order to reduce the control complexity of automatic feeding and discharging and reduce the cost of whole automatic feeding and discharging, adopt the manual work to add the product into the feeding end of automatic feeding and discharging, so in order to realize that automatic feeding and discharging device can be accurate stable the clamp and get and just put forward the requirement to the positioning accuracy that the feeding end was placed to the manual work, so need one can be convenient for manual operation and can satisfy the tray placer of location requirement and solve this problem.

Disclosure of Invention

The utility model aims at providing a portable tray placer, its problem of existing in the meaning in solving the background art.

In order to solve the technical problem, the purpose of the utility model is to realize like this:

a portable tray placing device comprises

A material table;

the fixing and placing mechanism comprises a fixing and placing base and a fixing and placing positioning component; after the material table is placed on the fixing and placing base, the fixing and placing positioning assembly positions the material table;

the material table state detection assembly comprises at least one sensor, the material table is provided with a trigger component corresponding to the sensor, and when the material table is located at a correct position, the sensor is triggered.

On the basis of the above scheme and as a preferable scheme of the scheme: the sensor comprises a first sensor and a second sensor, the first sensor and the second sensor are fixedly arranged on the material table respectively, a first triggering component and a second triggering component corresponding to the first sensor and the second sensor are arranged on the material table, and when the material table is located at the correct position, the first triggering component and the second triggering component trigger the first sensor and the second sensor respectively.

On the basis of the above scheme and as a preferable scheme of the scheme: the first trigger component and the second trigger component are arranged at the bottom of the material platform.

On the basis of the above scheme and as a preferable scheme of the scheme: first sensor and second sensor are proximity sensor, first trigger part and second trigger part are material platform bottom and set up the shrinkage pool in material platform bottom respectively.

On the basis of the above scheme and as a preferable scheme of the scheme: the fixed positioning assembly comprises positioning holes symmetrically arranged on the fixed base and positioning columns symmetrically and fixedly arranged on the material table; after the material table is placed in place, the positioning column is embedded into the positioning hole.

On the basis of the above scheme and as a preferable scheme of the scheme: the upper opening of the positioning hole is in an inverted cone shape, and the positioning column is provided with a positioning section with a conical outer peripheral surface; after the positioning column is embedded into the positioning hole, the positioning section is attached to the inner circumferential surface of the upper opening of the positioning hole.

On the basis of the above scheme and as a preferable scheme of the scheme: the lower end of the positioning column is also provided with a guiding section, the outer diameter of the guiding section is smaller than that of the positioning end, and the outer peripheral surface of the guiding section is conical.

On the basis of the above scheme and as a preferable scheme of the scheme: the material table guiding assembly guides the material table to enter the fixing and positioning assembly along a set path.

On the basis of the above scheme and as a preferable scheme of the scheme: the material table guiding assembly comprises guiding grooves which are symmetrically arranged on the fixed base, the guiding grooves correspond to the positioning columns, the positioning columns are in clearance fit with the guiding grooves, and upper openings of the positioning holes are exposed to the bottom surfaces of the guiding grooves; after the positioning column moves for a set distance along the guide groove, the positioning column falls into the positioning hole.

On the basis of the above scheme and as a preferable scheme of the scheme: the fixing base is symmetrically provided with supporting blocks, and the guide grooves are formed in the supporting blocks; and when the positioning column falls into the positioning hole, the bottom surface of the material table is contacted with the upper end surface of the supporting block.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the material platform is placed after the base is fixedly placed, the positioning assembly is fixedly placed to position the material platform, so that the manual placement of the material platform can be quickly and accurately positioned, and the problem of positioning deviation of the manual placement of the material platform is solved.

2. The placing state of the material table is detected through the material table state detection assembly, so that the state of the material table can be judged, and the problem that the placing direction of the material table is wrong is further avoided.

3. The material table guide assembly guides the material table to enter the fixed positioning assembly along a set path, so that the material table is easier to mount and position.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a right side view of the overall structure of the present invention;

FIG. 3 is a layout view of the present invention and a processing apparatus;

FIG. 4 is a schematic view of the material table and the mechanism;

FIG. 5 is a perspective view of the mounting mechanism;

FIG. 6 is a top view of the mounting mechanism structure;

FIG. 7 is a schematic view of a material table condition monitoring assembly;

FIG. 8 is a schematic view of a positioning post structure;

FIG. 9 is a perspective view of the material table clamp structure;

fig. 10 is another perspective view of the material table clamp structure.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

An automatic feeding system comprises

A stack 10 comprising at least one securing mechanism 20;

a material table 30 having at least one, the material table 30 being positioned on the rack 10 by the fixture mechanism 20; the material table 30 comprises a tray 31, threaded holes 311 are uniformly distributed in the tray, positioning holes 311 are used for installing and fixing a tool for clamping a product, handles 32 extend outwards from two sides of the tray 31, positioning sockets 321 are formed in the handles 32, and after the product is clamped on the tray 31, a worker can hold the tray to carry the product by holding the handles 32; in the present embodiment, preferably, the material tables are twelve and are arranged in a structure of four rows and three columns, so that the material holding mechanisms 20 are necessarily twelve and are arranged in the same manner, the plurality of beams 11 are fixedly arranged on the material rack 10, and the material holding mechanisms 20 are fixedly arranged on the beams 11.

Referring to fig. 4-8, in particular, the positioning mechanism 20 of the present embodiment includes a positioning base 232 and a positioning component; after the material table 30 is placed on the fixing base 232, the fixing and positioning assembly positions the material table 30. Specifically, the fixing and positioning assembly comprises positioning holes 21 symmetrically arranged on the fixing and positioning base and positioning columns 315 symmetrically and fixedly arranged on the material table; after the material table 30 is placed in place, the positioning column 315 is embedded into the positioning hole 21.

The upper opening 211 of the positioning hole 21 is reverse tapered, and the positioning column 315 has a positioning section 3152 with a tapered outer peripheral surface; after the positioning post 315 is inserted into the positioning hole 21, the positioning segment 3152 is attached to the inner peripheral surface of the upper opening 211 of the positioning hole. The lower end of the positioning column 21 is further provided with a guiding section 3151, the outer diameter of the guiding section 3151 is smaller than that of the positioning section 3152, and the outer peripheral surface of the guiding section 3151 is conical. A pull-down clamping section 3153 is provided between the guide section 3151 and the positioning section 3152, and the outer diameter of the pull-down clamping section 3153 is smaller than that of the guide section 3151.

Further, the fixing and positioning mechanism 20 further includes a material table guiding assembly 24, and the material table guiding assembly 24 guides the material table 30 to enter the fixing and positioning assembly 21 along a set path. Specifically, referring to fig. 5, the material table guiding assembly 23 includes guiding grooves 2411 symmetrically disposed on the fixed base, the guiding grooves 2411 correspond to the positioning pillars 315, the positioning pillars 315 are in clearance fit with the guiding grooves 2411, and an upper opening of the positioning hole 21 is exposed to a bottom surface of the guiding grooves 2411; after the positioning post 315 moves a set distance along the guiding groove 2411, the positioning post 315 falls into the positioning hole 21. Preferably, the fixing and placing base 232 is symmetrically provided with supporting blocks 241, and the guiding grooves 2411 are arranged on the supporting blocks 241; when the positioning column 315 falls into the positioning hole 21, the bottom surface of the material table 30 contacts the upper end surface of the supporting block 241, so as to support the material table. Preferably, an outward inclined opening 2412 is formed at the inlet end of the guiding groove 2411, and the inclined opening 2412 is further beneficial to guiding the positioning pillar 2412 into the guiding groove.

Referring to fig. 1, 2, 3, 9 and 10, the material table carrying mechanism includes a material table clamp 50 and a carrying mechanism 40, and the material table clamp 50 is fixedly arranged at the output end of the carrying mechanism 40. In the present embodiment, the preferred carrying mechanism is a robot, the material table fixture 50 includes symmetrically arranged fork arms 51, a supporting plate 52 is fixedly arranged at a first end 511 of each fork arm, an adapter plate 55 is fixedly arranged at a second end 512 of each fork arm, and the adapter plate 55 is fixedly arranged at a free end of the robot; preferably, the upper end surface of the pallet 52 contacts the bottom surface of the tray 31 and lifts the material table 30 by the movement of the free end of the robot. Furthermore, a positioning pin 53 is arranged on the supporting plate 52, a positioning socket matched with the positioning pin 53 is formed in the tray 31, and after the upper end surface of the supporting plate 52 is contacted with the handle 32, the positioning pin 53 is embedded into the positioning socket 321; the upper end of the positioning pin 53 is preferably conical, so that self-centering can be achieved in the process that the positioning pin 53 is embedded into the positioning socket 321, the requirement on the positioning accuracy of the robot can be further lowered, the positioning pin 53 can stably enter the positioning socket 321 even under the condition that the positioning pin and the axis of the positioning socket 321 do not need high coaxiality, and the material table can be positioned and clamped by the material table clamp.

It is further preferred that the material table clamp 50 of the present embodiment further comprises an in-position sensor 56; after the material table clamp 56 accurately clamps the material table 30, the in-place sensor 56 is triggered, so that the automatic feeding system judges that the material table is clamped in place, and then the next action is executed; on the contrary, if the material table clamp executes the command of placing the material table on the working platform of the processing equipment, the material table clamp is transferred to the working platform of the processing equipment, the in-place sensor 56 is in a contact triggered state, and at this time, the automatic feeding system judges that the material table 30 is successfully placed, and then the next action is carried out.

Furthermore, in the actual debugging process, if the fixed mechanism is directly installed on the rack according to the fixed hole positions, the requirement on the action precision of the carrying mechanism is high, the action amplitude and the moving parameters of the carrying mechanism need to be adjusted repeatedly for debugging, and the positioning precision of the carrying mechanism often needs to reach 0.01mm to 0.03mm, so that the precision requirement on the carrying mechanism is greatly improved, the positioning workload is increased, the debugging and positioning for multiple times are repeated, the positioning precision requirement on the carrying mechanism is also improved, and the acquisition cost of the carrying mechanism is directly increased due to the improvement of the positioning precision requirement on the carrying mechanism; in order to solve this problem, the present embodiment preferably further includes a fixing position adjusting mechanism 23, the fixing position adjusting mechanism 23 is fixedly arranged on the cross beam 11 of the stack, and the horizontal position of the fixing position adjusting mechanism 23 is adjusted. Specifically, referring to fig. 5, the fixing position adjusting mechanism 23 includes an adjusting plate 231, at least two first adjusting holes 2311 and at least two second adjusting holes 2321, the first adjusting holes 2311 are opened in the adjusting plate 231, and the second adjusting holes 2321 are opened in the fixing base 232; bolts are respectively threaded through the first adjusting groove 2311 and the second adjusting groove 2321 to be connected to the cross beam 11 of the rack and the adjusting plate 231. Then, bolts are respectively passed through the first adjusting groove 2311 and the second adjusting groove 2321 and then are screwed into the cross beam 11 of the rack and the adjusting plate 231 and then are not screwed, so that the fixing base 232 and the adjusting plate 231 can move within the groove length range of the first adjusting groove 2311 and the second adjusting groove 2321, at this time, the carrying mechanism 40 is controlled to carry out clamping on the material table by the material table clamp 50, the carrying mechanism is controlled to act so that the bolts are respectively positioned in the middle of the first adjusting groove 2311 and in the middle of the second adjusting groove 2321, then the bolts are screwed to fixedly connect the fixing mechanism and the cross beam 11, and the current position data of the carrying mechanism at this time is set as the positioning position of the material table, so that the positioning position and the positioning parameters of the material table and the carrying mechanism can be conveniently and rapidly and accurately debugged and the debugging duration and difficulty are greatly reduced, meanwhile, the precision requirement on the carrying mechanism is reduced.

Further, in order to enable the automatic feeding system and the processing equipment to accurately and coordinately move the product into the corresponding processing equipment according to the information of the product and execute an accurate processing program, the present embodiment preferably includes a material table information identification component, which includes an information reading component 54 located on the material table clamp 50 and an information carrier 34 located on the material table 30, the information reading component 54 reads the information of the information carrier 34, the automatic feeding system controls the material table carrying mechanism to move according to a preset instruction according to the information collected by the information reading component 54, so as to realize accurate and coordinately move according to the information of the product, and the processing equipment executes an accurate processing program, thereby obtaining a set product.

In order to facilitate observation of the processing state of the material table product on the material frame 10 by a worker, the material table state display device further comprises a material table state display component which displays the material table state on the fixing and releasing mechanism. Specifically, the state of the material table comprises that the material table is not placed on the material fixing and releasing mechanism, the material table is prevented from being wrong in direction, the material is being processed, and the material processing is completed. The material table state display component of the present embodiment includes a material table state monitoring component 22 and an indicator light 60, the indicator light 60 includes a first indicator light 61 and a second indicator light 62, the material table detection component 22 detects the state of the material table 30, and displays the detection result through the color and lighting state of the first indicator light 61 and the second indicator light 62.

Preferably, the material table state detecting assembly includes a first sensor 222 and a second sensor 223, the first sensor 222 and the second sensor 223 are respectively fixed on the fixing base 232 through a fixing seat 223, the tray 31 is provided with a first triggering component 312 and a second triggering component 313 corresponding to the first sensor 222 and the second sensor 223, and when the material table 30 is located at a correct position, the first triggering component 312 and the second triggering component 313 respectively trigger the first sensor 222 and the second sensor 223. Preferably, the first trigger part 312 and the second trigger part 313 are arranged at the bottom of the tray 31, and the first sensor 222 and the second sensor 223 are both proximity sensors, and the detection surfaces of the proximity sensors face to the bottom of the tray 31; specifically, the first trigger member 312 and the second trigger member 313 are concave holes formed in the bottom of the tray 31 and a flat surface of the bottom of the tray 31, respectively. The specific working and display principle is as follows: when the material table is not placed on the fixing and placing mechanism, the first sensor and the second sensor are not triggered, the first indicator lamp 61 and the second indicator lamp 62 are not lighted, and no material exists on the fixing and placing mechanism at the current position: when the material table is placed correctly, the first sensor 222 cannot be triggered because the first triggering part 312 is a concave hole, the second triggering part is a plane of the bottom surface of the tray, the second sensor 223 is triggered, the automatic feeding system is set to be in a correct position according to a triggering signal of the trigger, and at the moment, the first indicator lamp 61 and the second indicator lamp 62 are lighted and are green in color, so that the material table is placed on the fixing and placing mechanism and is placed correctly; when the material table is placed in the opposite direction, the first sensor 222 corresponds to the second triggering part 313, the first triggering part 312 corresponds to the second sensor 223, then the first sensor 222 is triggered, the second sensor 223 is not triggered, the signal is opposite to that when the material table is placed correctly, and at this time, the first indicator lamp 61 and the second indicator lamp 62 are lighted and are red in color, so that the material table is placed reversely; when the material table of the material table conveying mechanism moves into the processing equipment by the material table conveying mechanism to be processed, the first indicator lamp 61 and the second indicator lamp 62 flash according to a set frequency and are green in color, and the material table conveying mechanism indicates that the processing equipment is processing; when the material table returns to the holding mechanism after the processing is finished, the first indicator light 61 and the second indicator light 62 are always on and are yellow in color, indicating that the processing is finished. The state of the material table on the material rack can be clear at a glance in such a way, a worker does not need to be on duty, the worker only needs to patrol regularly, the state of the material table can be known through the states and the colors of the first indicator light 61 and the second indicator light 62, and then the material rack can be subjected to loading and unloading operations.

Further preferably, a blowing component 57 is fixedly arranged on the material table clamp, the blowing component 57 comprises a blowing nozzle 571, and the blowing nozzle 571 is selectively communicated with a compressed air source through a pipeline; the blowing nozzle 571 is fixed at the first end of the yoke, and after the product processing is finished, the blowing nozzle assembly blows the chips and the chip liquid on the product and the material table by means of the movement of the robot, and then the chips and the chip liquid are grabbed.

The control step of the automatic feeding system in this embodiment includes the following steps

S1: and manually writing the product information into the code carrier through the RFID handheld reader-writer.

S2: and manually inputting the product processing program into the processing equipment.

S3: and manually inputting the product information and the product processing program serial number into a controller of the automatic control system on the touch screen.

S4: the manual work is through the turnover vehicle, places the material platform to the product material to on the mechanism of solid putting on the work or material rest is put to the material platform.

S5: the system is manually started, the information reading assembly on the clamp of the carrying mechanism with the animal material table reads the information of the information carrier on the material table, and the product materials to be processed by the machine tool are distributed to the carrying mechanism according to preset information to send the position information of the processing equipment to be processed.

S6: the carrying mechanism carries the work table clamp to clamp the work table and send the work table to a predetermined processing device 60.

S7: the processing equipment prepares for feeding; the loading preparation includes opening a hatch door of the processing equipment and moving a working platform of the processing equipment to a loading position.

S8: the carrying mechanism carries the animal material table clamp to place the material table on a processing platform in the processing equipment.

S9: the material platform is fixed on the processing platform by the clamp of the processing equipment in a mode of pulling down the positioning column on the material platform, and whether the material platform is tensioned and fixed is judged by detecting the air tightness between the bottom surface of the material platform and the working platform. Specifically, the last corresponding locating hole of a locating column 315 that has of work platform, a drop-down mechanism has in the locating hole, drop-down mechanism will drop-down centre gripping section 3153 centre gripping afterwards and drop-down, make the bottom surface of tray 31 paste tightly on work platform, the venthole has been seted up on the action platform, when tray 31 pastes tightly with work platform, the bottom surface of tray can seal the venthole, it has the area gas to let in the venthole, and carry out real time monitoring to the pressure in the venthole through pressure sensor, if pressure does not reduce then just to show that the material platform is fixed to target in place and reliable location, if pressure drops more, then judge that material platform location centre gripping is bad, then processing equipment stop operation, and show the warning through light alarm 63. It should be noted that the pull-down mechanism is no different from the prior art.

S10: the processing equipment is ready before processing and then processes according to the set processing route.

S11: after the machining is finished, the machine tool makes blanking preparation, wherein the blanking preparation comprises the opening of a cabin door of the machining equipment, and the working platform moves to a blanking station.

S12: the carrying mechanism carries the material table clamp to move to a blanking station, and sweeps the material table through the sweeping assembly on the material table clamp to blow away cutting fluid and chips.

S13: and the pull-down clamping section of the positioning column is released by a pull-down mechanism on the working platform.

S14: the carrying mechanism drives the material table clamp to clamp the material table and place the material table on the material rack.

S15: the product is finished.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a portable tray placer which characterized in that: comprises that

A material table;

the fixing and placing mechanism comprises a fixing and placing base and a fixing and placing positioning component; after the material table is placed on the fixing and placing base, the fixing and placing positioning assembly positions the material table;

the material table state detection assembly comprises at least one sensor, the material table is provided with a trigger component corresponding to the sensor, and when the material table is located at a correct position, the sensor is triggered.

2. The portable pallet placement device of claim 1, wherein: the sensor comprises a first sensor and a second sensor, the first sensor and the second sensor are fixedly arranged on the material table respectively, a first triggering component and a second triggering component corresponding to the first sensor and the second sensor are arranged on the material table, and when the material table is located at the correct position, the first triggering component and the second triggering component trigger the first sensor and the second sensor respectively.

3. The portable pallet placement device of claim 2, wherein: the first trigger component and the second trigger component are arranged at the bottom of the material platform.

4. A portable pallet placement device according to claim 3 wherein: first sensor and second sensor are proximity sensor, first trigger part and second trigger part are material platform bottom and set up the shrinkage pool in material platform bottom respectively.

5. The portable pallet placement device of claim 1, wherein: the fixed positioning assembly comprises positioning holes symmetrically arranged on the fixed base and positioning columns symmetrically and fixedly arranged on the material table; after the material table is placed in place, the positioning column is embedded into the positioning hole.

6. The portable pallet placement device of claim 5, wherein: the upper opening of the positioning hole is in an inverted cone shape, and the positioning column is provided with a positioning section with a conical outer peripheral surface; after the positioning column is embedded into the positioning hole, the positioning section is attached to the inner circumferential surface of the upper opening of the positioning hole.

7. The portable pallet placement device of claim 6, wherein: the lower end of the positioning column is also provided with a guiding section, the outer diameter of the guiding section is smaller than that of the positioning end, and the outer peripheral surface of the guiding section is conical.

8. The portable pallet placement device of claim 1, wherein: the material table guiding assembly guides the material table to enter the fixing and positioning assembly along a set path.

9. The portable pallet placement device of claim 5, wherein: the material table guiding assembly comprises guiding grooves which are symmetrically arranged on the fixed base, the guiding grooves correspond to the positioning columns, the positioning columns are in clearance fit with the guiding grooves, and upper openings of the positioning holes are exposed to the bottom surfaces of the guiding grooves; after the positioning column moves for a set distance along the guide groove, the positioning column falls into the positioning hole.

10. The portable pallet placement device of claim 9, wherein: the fixing base is symmetrically provided with supporting blocks, and the guide grooves are formed in the supporting blocks; and when the positioning column falls into the positioning hole, the bottom surface of the material table is contacted with the upper end surface of the supporting block.

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