CN111872729A - A material automatic loading and unloading mechanism - Google Patents

Abstract

The invention provides an automatic material loading and unloading mechanism, which enables the product to be automatically loaded and unloaded relative to the machine tool and saves manpower. The upper silo and the lower silo are integrated in the cavity of the rack. The top plate of the rack is provided with a guide cavity for the position between the upper silo and the lower silo. The top plate is located between the outlet of the upper silo and the lower silo. A manipulator is arranged between the positions of the external feeding side, and the manipulator is used to complete the picking and placing of the product by the machine tool. Vertical lifting device, the lifting structure of the first vertical lifting device and the second vertical lifting device drives the tray corresponding to the loading and unloading trolley to rise and fall, and two sides of the guide cavity are respectively provided with horizontal Guide material channels, each of the horizontal guide material channels is fitted with a guide slide plate, the ends of the guide slide plates are connected by cross plates to form a C-shaped block, and the guide slide plates are respectively provided with a transverse pressing cylinder.

Description

A material automatic loading and unloading mechanism

technical field

The invention relates to the technical field of product transfer, in particular to an automatic material loading and unloading mechanism.

Background technique

When the existing machine tool is processing products, a feeding station is set on the feeding side of the machine tool, and then the feeding product is placed on the operating table of the machine tool by manpower. The product is removed from the operating table and transported to the material trolley, and then transported to the back operation station through the material trolley. The product production process requires manual handling operations at all times, which wastes a lot of manpower.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention provides an automatic material loading and unloading mechanism, which enables the product to be automatically loaded and unloaded relative to the machine tool, saving manpower.

A material automatic loading and unloading mechanism is characterized in that: it comprises a frame, the cavity of the frame is integrated with an upper silo and a lower silo, and the top plate of the frame is suitable for the connection between the upper silo and the lower silo. A guide cavity is arranged between the two sides, and a manipulator is arranged between the outlet of the upper silo and the external feeding side of the top plate. The manipulator is used to complete the machine tool for picking and placing products. A first vertical lifting device is arranged inside, and a second vertical lifting device is arranged in the lower bin. The lifting structure of the first vertical lifting device and the second vertical lifting device drives up and down. The material tray corresponding to the material trolley is lifted up and down, the two sides of the guide cavity are respectively provided with horizontal guide channels, each of the horizontal guide channels is fitted with a guide slide plate, and the ends of the guide slide plates pass through the horizontal plate. Connected to form a C-shaped block, the guide slide plate is respectively provided with a lateral pressing and attaching cylinder, and the piston end of the lateral pressing and attaching cylinder is respectively provided with a pressing and attaching plate. On both sides of the feeding tray, one of the guide slides is fixed with a horizontal driving device, and the horizontal driving device is used to drive the C-shaped block to move along the guide cavity corresponding to the upper and lower silos.

It is further characterized by:

An electric control cabinet is arranged on the end side of the rack, and the electric control cabinet is used for intelligent and convenient control of the equipment in the mechanism;

The bottoms of the loading bin and the bottom bin are respectively provided with a concave guide wheel track, which facilitates the accurate and quick positioning of the guide wheel of the loading and unloading trolley;

The bottom central area of the upper and lower silo is also provided with a supporting platform, the supporting platform is used to support the guide wheel in the central area of the loading and unloading trolley, and the outer end of the supporting platform is provided with a stop positioning block, The stopper positioning block is pivotally connected to the driving cylinder, and the piston end of the driving cylinder drives the stopper positioning block protrusion to limit the positioning of the outer end of the loading and unloading trolley. Stop blocks are respectively fixed at the central positions of the end walls, and the stop blocks are used to limit the position of the inner end of the loading and unloading trolley;

The first vertical lifting device and the second vertical lifting device include vertical rails, a lifting structure, and a vertical driving device, and the lifting structure specifically includes two lifting plates and a back plate seat, The back plate seat is arranged on the vertical rails on both sides, the back plate seat is externally connected with the output end of the vertical drive device, and the side lift plate drives the bottommost material tray under the drive of the back plate seat lifting action;

At least one of the pressing plates is provided with a positioning protrusion at the corresponding position of the inner concave of the material tray, so as to ensure that the material tray will not be displaced when the material tray is driven to move;

A dust cover plate is arranged on the top of the unloading bin, and the dust cover plate ensures that the processed products will not be polluted again;

The manipulator is specifically a six-axis manipulator, and the end of the manipulator is equipped with a holding part for holding the product, so as to facilitate the transfer of the product;

The four corners of the bottom of the frame are respectively provided with universal wheels, which is convenient for the position adjustment of the whole mechanism.

After adopting the present invention, the loading and unloading trolleys are respectively placed in the loading bin and the unloading bin, the loading and unloading trolleys placed in the loading bin are provided with several stacked trays, and corresponding products are placed in an array in each tray. The vertical lifting device drives the feeding bin tray to rise to the upper plate area, and then the end of the manipulator transfers the products one by one to the machine tool for processing. until all the products on the tray have been processed, the tray is driven by the C-block to be transported to the corresponding top position of the lower silo, and the tray is supported on the lifting device of the second vertical lifting device. The second vertical lifting device finally completely places the preset number of trays on the support plate of the loading and unloading trolley of the unloading silo. The group's loading bin and unloading bin are used for a new round of processing, which automatically loads and unloads the product relative to the machine tool, saving manpower.

Description of drawings

Fig. 1 is the three-dimensional view structure schematic diagram of the present invention;

Fig. 2 is the front view structure schematic diagram of the present invention removing the concave guide wheel track and the support platform;

3 is a schematic diagram of the installation structure of the C-type block of the present invention;

Fig. 4 is the perspective view structure schematic diagram of the loading and unloading trolley suitable for the present invention;

The names corresponding to the serial numbers in the figure are as follows:

Rack 1, upper silo 2, lower silo 3, top plate 4, guide cavity 5, manipulator 6, first vertical lifting device 7, second vertical lifting device 8, horizontal guide channel 9, guide Skateboard 10, transverse plate 11, C-shaped block 12, transverse pressure cylinder 13, pressure plate 14, horizontal drive device 15, electric control cabinet 16, concave guide wheel track 17, support platform 18, stop positioning block 19, Drive cylinder 20 , stop block 21 , vertical track 22 , vertical drive device 23 , lift plate 24 , back plate seat 25 , positioning protrusion 26 , dust cover plate 27 , universal wheel 28 , material tray 29 .

Detailed ways

An automatic material loading and unloading mechanism, see Figure 1-Figure 3: it includes a frame 1, the cavity of the frame 1 is integrated with an upper silo 2 and a lower silo 3, and the top plate 4 of the frame 1 is for the upper silo. A guide cavity 5 is arranged at the position between 2 and the lower silo 3, and a manipulator 6 is arranged between the outlet of the upper silo 2 and the external feeding side of the top plate 4, and the manipulator 6 is used to complete the machine tool for the product. Pick and place, the upper silo 2 is provided with a first vertical lifting device 7, the lower silo 3 is provided with a second vertical lifting device 8, the first vertical lifting device 7, the second vertical lifting device 7 The lifting structure of the device 8 drives the lifting and lowering of the material tray corresponding to the loading and unloading trolley. The two sides of the guide cavity 5 are respectively provided with horizontal guide channels 9. Each horizontal guide channel 9 is fitted with a guide slide plate 10. The guide slide plate The ends of the 10 are connected by the horizontal plate 11 to form a C-shaped block 12. The guide slide plate 10 is respectively provided with a lateral pressing and attaching cylinder 13, and the piston end of the lateral pressing and attaching cylinder 13 is respectively provided with a pressing and attaching plate 14. Two pressing and attaching plates 14 are arranged opposite to each other and are used for pressing the two sides of the corresponding material tray 29. One of the guide slides 10 is fixed with a horizontal driving device 15. The horizontal driving device 15 is used to drive the C-shaped block 12 along the guide cavity 5 corresponding to The upper silo 2 and the lower silo 3 move.

An electric control cabinet 16 is arranged on the end side of the rack 1, and the electric control cabinet 16 is used for intelligent and convenient control of the equipment in the mechanism;

The bottoms of the upper hopper 2 and the lower hopper 3 are respectively provided with a concave guide wheel track 17, which facilitates the accurate and quick positioning of the guide wheel of the loading and unloading trolley;

A support platform 18 is also provided in the bottom center area of the upper silo 2 and the lower silo 3. The support platform 18 is used to support the guide wheel in the center area of the loading and unloading trolley, and the outer end of the support platform 18 is provided with a stopper 19. The stopper positioning block 19 is pivotally connected to the piston end of the driving cylinder 20, and the piston end of the driving cylinder 20 drives the stopper positioning block 19 to protrude to limit the positioning of the outer end of the loading and unloading trolley. A stopper block 21 is respectively fixed at the center of the end wall, and the stopper block 21 is used to limit the inner end position of the loading and unloading trolley;

The first vertical lifting device 7 and the second vertical lifting device 8 each include a vertical rail 22, a lifting structure, and a vertical driving device 23. The lifting structure specifically includes two lifting plates 24 and a back plate seat. 25. The back plate seat 25 is fitted into the vertical rails 22 on both sides and arranged. The back plate seat 25 is externally connected with the output end of the vertical drive device 23. The side lift plate 24 drives the bottommost The lifting action of the tray 29;

At least one of the pressing plates 14 is provided with a positioning protrusion 26 at a position corresponding to the concave concave of the material tray, so as to ensure that the material tray will not be displaced when the material tray is driven to move;

The top of the unloading bin 3 is provided with a dust cover plate 27, and the dust cover plate 27 ensures that the processed products will not be polluted again;

The manipulator 6 is specifically a six-axis manipulator, and the end of the manipulator 6 is equipped with a holding part for holding the product, so as to facilitate the transfer of the product;

The four corners of the bottom of the frame 1 are respectively provided with universal wheels 28 to facilitate the position adjustment of the entire mechanism.

Its working principle is as follows. The loading and unloading trolleys (see Figure 4) are placed in the loading bin and the unloading bin respectively. The loading and unloading trolleys placed in the loading bin are provided with several stacked trays, and each tray is placed in an array corresponding to The first vertical lifting device drives the feeding bin tray to rise to the upper plate area, and then the end of the manipulator transfers the products one by one into the machine tool for processing, and each product processed by the machine tool is transferred to the feeding tray by the manipulator again. The original vacant position of the corresponding product, until all the products on the tray are processed, the tray is driven by the C-block to be transported to the corresponding top position of the lower silo, and the tray is supported on the second vertical lifting device. On the lifting device, the second vertical lifting device finally completely places the preset number of trays on the support plate of the loading and unloading trolley of the unloading bin, and the loading and unloading trolley transfers the products, and the new loading and unloading trolley A new round of processing is carried out in the loading bin and unloading bin of the automatic bin material module, which automatically loads and unloads the product relative to the machine tool, saving manpower.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and range of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (9)

1. A material automatic loading and unloading mechanism is characterized in that: it comprises a rack, and the cavity of the rack is integrated with an upper silo and a lower silo, and the top plate of the rack is used for the upper silo and the unloading silo. A guide cavity is arranged between the bins, and a manipulator is arranged between the outlet of the upper silo and the external feeding side of the top plate. The manipulator is used to complete the machine tool for picking and placing products. A first vertical lifting device is arranged in the silo, and a second vertical lifting device is arranged in the lower silo. The lifting structure of the first vertical lifting device and the second vertical lifting device Drive the feeding tray corresponding to the loading and unloading trolley to go up and down, the two sides of the guide cavity are respectively provided with horizontal guide channels, each of the horizontal guide channels is fitted with a guide slide plate, and the ends of the guide slide plates pass between the ends. The horizontal plates are connected to form a C-shaped block, the guide slide plates are respectively provided with a horizontal pressing and attaching cylinder, and the piston ends of the lateral pressing and attaching cylinders are respectively provided with a pressing and attaching plate. Attached to the two sides of the corresponding tray, one of the guide slides is fixed with a horizontal drive device, and the horizontal drive device is used to drive the C-shaped block to move along the guide cavity corresponding to the upper and lower silos. 2. An automatic material loading and unloading mechanism according to claim 1, characterized in that: an electric control cabinet is arranged on the end side of the frame, and the electric control cabinet is used for intelligent and convenient control of the equipment in the mechanism . 3 . The automatic material loading and unloading mechanism according to claim 1 , wherein a concave guide wheel track is respectively set at the bottom of the upper material bin and the bottom of the lower material bin. 4 . 4. An automatic material loading and unloading mechanism according to claim 3, characterized in that: a support platform is also provided in the bottom center area of the upper and lower material bins, and the support platform is used to support the loading and unloading trolley The guide wheel in the central area of The outer ends of the loading and unloading trolleys are positioned, and the central positions of the inner end walls of the upper and lower hoppers are respectively fixed with stop blocks, and the stop blocks are used to limit the position of the inner ends of the loading and unloading trolleys. . 5 . The automatic material loading and unloading mechanism according to claim 1 , wherein the first vertical lifting device and the second vertical lifting device include vertical rails, lifting structures, vertical To the driving device, the lifting structure specifically includes lifting plates on both sides and a back plate seat, the back plate seat is embedded in the vertical rail arrangement on both sides, and the back plate seat is externally connected with the output of the vertical driving device. At the end, the side lift plate drives the bottommost material tray to move up and down under the drive of the back plate seat. 6 . The automatic material loading and unloading mechanism according to claim 1 , wherein at least one of the pressing plates is provided with a positioning protrusion at a position corresponding to the inner concave of the material tray. 7 . 7 . The automatic material loading and unloading mechanism according to claim 1 , wherein a dust cover is provided on the top of the loading bin. 8 . 8 . The automatic material loading and unloading mechanism according to claim 1 , wherein the manipulator is specifically a six-axis manipulator, and the end of the manipulator is provided with a holding part for holding products. 9 . 9 . The automatic material loading and unloading mechanism according to claim 1 , wherein the four corners of the bottom of the frame are respectively provided with universal wheels. 10 .

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