CN209902110U

CN209902110U - Punch press with adjustable stock bin

Info

Publication number: CN209902110U
Application number: CN201920268720.4U
Authority: CN
Inventors: 刘永坚
Original assignee: Foshan Dezhan Auto Parts Co Ltd
Current assignee: Foshan Dezhan Auto Parts Co Ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2020-01-07
Anticipated expiration: 2029-03-01

Abstract

The utility model relates to the field of sheet metal stamping equipment, in particular to a punch press with an adjustable stock bin, which comprises a transfer device, a punch press main body and the adjustable stock bin for placing parts to be processed; the punch press main body comprises a workbench and a punching device for punching a part to be processed; the adjustable bin comprises a plurality of limiting parts which are arranged on the workbench in an adjustable mode, and a limiting space is defined by the limiting parts according to the outlines of the parts to be machined, so that the parts to be machined are orderly stacked in the limiting space. The utility model provides a synthetic spacing space is enclosed to a plurality of locating parts, treats that the processing part can only reciprocate in spacing space for a plurality of processing parts of treating neatly pile up in spacing space, are fit for placing most plane panel beating parts. When the punch press changes parts to be processed with different profiles, the adjustable stock bin can adjust the profile of the limiting space of the limiting device according to the profile of the parts to be processed without replacing the stock bin.

Description

Punch press with adjustable stock bin

Technical Field

The utility model belongs to the technical field of the panel beating stamping equipment and specifically relates to a take punch press of adjustable feed bin.

Background

The punch forming is a processing mode widely applied to the current mechanical processing, can realize the trimming, notching, grooving, punching, plastic deformation, blanking and the like of parts, and is particularly suitable for processing sheet metal parts. Most of automatic feeding punching machines in the prior art transfer parts to be processed in bins to a punching device of the punching machine through a transfer device for processing, the bins are provided with limiting spaces, the parts to be processed have a limiting effect, the parts to be processed are enabled to be orderly stacked in the bins, and the accuracy of part processing is ensured. However, in the prior art, the spacing space of the bin is fixed, and when parts to be machined with different profiles are replaced for machining, the bin matched with the profiles of the parts to be machined needs to be replaced. Therefore, a punch press with an adjustable material bin is needed, and the limit space of the limit device can be adjusted according to the contour of the part to be processed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a take punch press of adjustable feed bin is provided, can be according to the profile in the spacing space of the profile adjustment stop device of waiting to process the part.

The utility model discloses a punch press with adjustable stock bin, which comprises a punch press main body used for punch forming of parts to be processed, a transfer device and an adjustable stock bin used for placing the parts to be processed;

the punch press main body comprises a workbench and a punching device for punching a part to be processed;

the adjustable bin comprises a plurality of limiting parts which are adjustably arranged on the workbench, and the limiting parts surround and form a limiting space according to the outline of the part to be processed, so that the parts to be processed are orderly stacked in the limiting space;

the transfer device is used for transferring the parts to be processed stacked in the adjustable bin to the stamping device one by one.

As the improvement of above-mentioned scheme, adjustable feed bin still includes fixing bolt, the locating part includes horizontal installation department and vertical spacing portion, and the vertical spacing portion that a plurality of locating parts correspond encloses to close and forms spacing space, horizontal installation department is equipped with first mounting hole, a plurality of second mounting holes of having arranged on the workstation, during the installation, first mounting hole aligns and locks through fixing bolt with the second mounting hole that corresponds, so that horizontal installation department installs on the workstation.

As an improvement of the above scheme, the punching machine of the utility model further comprises a detection device, a controller and a material ejecting device for lifting the parts to be processed stacked in the adjustable bin; the detection device comprises a first proximity switch for detecting the high position of the adjustable bin and a second proximity switch for detecting the low position of the adjustable bin; the controller is used for receiving the data of the detection device and controlling the punching device, the material ejecting device and the transfer device to work.

As an improvement of the above scheme, the detection device further comprises a detection bracket mounted on the workbench, and the first proximity switch and the second proximity switch are both slidably mounted on the detection bracket.

As an improvement of the above scheme, the detection support comprises a base plate installed on the workbench, a guide pillar vertically arranged on the base plate, two sliding sleeves slidably installed on the guide pillar, and two locking bolts respectively used for locking the sliding sleeves, and the first proximity switches and the second proximity switches are installed on the two sliding sleeves in a one-to-one correspondence manner.

As the improvement of above-mentioned scheme, the workstation is equipped with the mounting panel, the second mounting hole is arranged on the mounting panel, the upper surface at the mounting panel is installed to adjustable feed bin, liftout device is including setting up the below lifting mechanism at the mounting panel and installing the flitch that holds in the palm at the lifting mechanism output, the mounting panel is equipped with the hole of stepping down that supplies to wait to process the part lift.

As an improvement of the scheme, the lifting mechanism adopts a servo push rod.

As an improvement of the above scheme, the transfer device comprises a material taking mechanism for transferring the part to be processed from the limiting device to the stamping device and a transverse moving mechanism for driving the material taking mechanism to move back and forth, and the transverse moving mechanism is mounted on the workbench.

As an improvement of the scheme, the material taking mechanism comprises a material taking cylinder, a connecting frame, a spring, a guide rod and a vacuum chuck, the material taking cylinder is installed on the transverse moving mechanism, the telescopic end of the material taking cylinder faces downwards, the connecting frame is fixedly installed at the telescopic end of the material taking cylinder, the guide rod is telescopically installed on the connecting frame through the spring, and the vacuum chuck is installed at the lower end of the guide rod.

As an improvement of the scheme, the transverse moving mechanism comprises a cantilever fixedly installed on the workbench, a sliding block slidably installed on the cantilever and a transverse moving cylinder driving the sliding block to move back and forth, and the material taking mechanism is installed on the sliding block.

Implement the utility model discloses, following beneficial effect has:

1. the utility model provides a plurality of locating parts enclose and close spacing space, treat that the processing part can only reciprocate in spacing space, make a plurality of treat that the processing part is neatly piled up in spacing space, is fit for placing most plane panel beating parts. When the punch press changes parts to be processed with different profiles, the adjustable stock bin can adjust the profile of the limiting space of the limiting device according to the profile of the parts to be processed without replacing the stock bin.

2. The punch press of the utility model can also be matched with the material ejecting device through the detection device, thereby playing the role of preventing the parts to be processed in the adjustable material bin from overflowing and ensuring that the position of the conveying device for acquiring the parts to be processed is relatively fixed; meanwhile, when the parts to be machined in the adjustable bin are empty or insufficient, the conveying device stops conveying the parts to be machined, and the stamping device is prevented from idling.

Drawings

FIG. 1 is a schematic front view of a punch press according to an embodiment of the present invention;

FIG. 2 is a schematic front view of an adjustable bin mounted to a table in an embodiment of the present invention;

FIG. 3 is a schematic top view of an adjustable bin mounted to a table in an embodiment of the present invention;

FIG. 4 is a schematic left side view of the structure of the punch press according to the embodiment of the present invention;

fig. 5 is a schematic plan view of the structure of the punch press (with the transfer device removed) according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of the adjustable material bin, the material ejecting device and the detecting device mounted on the workbench according to the embodiment of the present invention;

fig. 7 is a schematic structural view illustrating the mounting of the transfer device to the table according to the embodiment of the present invention;

fig. 8 is a schematic circuit diagram of a punch press according to an embodiment of the present invention.

In the figure:

1. a punch body; 11. a work table; 12. a stamping device; 111. a second mounting hole; 112. mounting a plate; 113. a hole of abdication; 2. an adjustable stock bin; 21. a limiting member; 22. fixing the bolt; 211. a transverse mounting section; 212. a vertical position-limiting part; 2112. a first mounting hole; 3. a detection device; 31. a first proximity switch; 32. a second proximity switch; 33. detecting the bracket; 331. a substrate; 332. a guide post; 333. a sliding sleeve; 334. locking the bolt; 4. a controller; 5. a material ejecting device; 51. a lifting mechanism; 52. a material supporting plate; 6. a transfer device; 61. a material taking mechanism; 62. a traversing mechanism; 611. a material taking cylinder; 612. a connecting frame; 613. a spring; 614. a guide bar; 615. a vacuum chuck; 621. a cantilever; 622. a slider; 623. a transverse moving cylinder; 7. and (5) parts to be processed.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

As shown in fig. 1-8, the utility model discloses a punch press with adjustable feed bin in the embodiment, including transfer device 6, be used for treating to add the part and carry out stamping forming's punch press main part 1 and be used for placing the adjustable feed bin 2 of waiting to process part 7. The punch press main body 1 is a common device for performing punch forming on a part 7 to be processed, and comprises a workbench 11 and a punching device 12 for punching the part 7 to be processed. The adjustable stock bin 2 comprises a plurality of limiting parts 21 which are arranged on the workbench 11 in an adjustable mode, and the limiting parts 21 surround a limiting space according to the outline of the part 7 to be processed, so that the part 7 to be processed is orderly stacked in the limiting space. The transfer device 6 is used for transferring the parts 7 to be processed stacked in the adjustable bin 2 to the stamping device 12 one by one, and the transfer device 6 transfers the parts 7 to be processed to the stamping device 12, so that the parts 7 to be processed can be stamped. The transfer device 6 may be a mechanical gripper, and is capable of clamping the part 7 to be processed in the adjustable bin 2 and transferring the part to the punching device 12 for processing.

A plurality of locating parts 21 in this embodiment enclose and close spacing space, treat that processing part 7 can only reciprocate in spacing space, make a plurality of treat that processing part 7 neatly piles up in spacing space, is fit for placing most plane sheet metal parts. When the punch press changes the parts 7 to be processed with different profiles, the adjustable stock bin 2 can adjust the profile of the limiting space of the limiting device according to the profile of the parts 7 to be processed without replacing the stock bin.

Wherein, adjustable feed bin 2 still includes fixing bolt 22 spacing part 21 is preferred to include horizontal installation department 211 and vertical spacing portion 212, and the vertical spacing portion 212 that a plurality of locating parts 21 correspond encloses to close and forms spacing space, horizontal installation department 211 is equipped with first mounting hole 2112, a plurality of second mounting holes 111 of having arranged on the workstation, during the installation, first mounting hole 2112 aligns with the second mounting hole 111 that corresponds and locks through fixing bolt 22, so that horizontal installation department 2112 installs on workstation 11. When the limit space of the adjustable bin 2 needs to be adjusted, the part 7 to be processed is placed on the workbench 11, and then the positions of the transverse installation parts 211 are respectively adjusted to enable the vertical limit parts 212 to be abutted against the edges of the part 7 to be processed in different directions, so that the part 7 to be processed can only move up and down in the limit space formed by enclosing the plurality of vertical limit parts 212; the fixing bolt 22 is screwed with the second mounting hole 111 through the first mounting hole 2112 of the respective lateral mounting portions 211, so that the lateral mounting portions 211 are fixed to the table 11. The limiting member 21 is adjustably mounted on the worktable 11 through a fixing bolt 22, a first mounting hole 2112 and a second mounting hole 111.

Further, the punching machine in the present embodiment preferably further includes a detecting device 3, a controller 4, and an ejecting device 5 for lifting the parts to be processed 7 stacked in the adjustable bin 2.

The detection means 3 comprise a first proximity switch 31 for detecting the high position of the tuneable bin 2 and a second proximity switch 32 for detecting the low position of the tuneable bin 2. The first proximity switch 31 detects a higher position in the tuneable bin 2 and the second proximity switch 32 is close to the position of the first proximity switch 31. When the first proximity switch 31 or the second proximity switch 32 detects that the part 7 to be machined is present, the first proximity switch 31 or the second proximity switch 32 is in a closed state; when the first proximity switch 31 or the second proximity switch 32 does not detect the part 7 to be machined, the first proximity switch 31 or the second proximity switch 32 is in an off state.

The controller 4 is used for receiving the data of the detection device 3 and controlling the punching device 12, the ejection device 5 and the transfer device 6 to work. The controller 4 preferably adopts a PLC controller, meets the requirements of receiving data and controlling the operation of the electric parts, and simultaneously prepares for the function expansion of the punch press.

The embodiment of the utility model provides a concrete work flow of punch press that is equipped with detection device 3 is as follows: firstly, the controller 4 controls the material ejecting device 5 to move to a low position; adjusting the limit space of the adjustable stock bin 2 according to the profile of the part 7 to be processed; stacking the parts 7 to be processed at the upper end of the material ejecting device 5 in the adjustable bin 2 until the uppermost part 7 to be processed is higher than the detection position of the first proximity switch 31, and at the moment, simultaneously closing the first proximity switch 31 and the second proximity switch 32; the controller 4 controls the transfer device 6 to transfer the parts 7 to be processed placed in the adjustable bin 2 to the stamping device 12 one by one for processing; when the uppermost part 7 to be machined is lower than the detection position of the first proximity switch 31, the first proximity switch 31 is in an off state, the controller 4 controls the material ejecting device 5 to be started, so that the plurality of regularly stacked parts 7 to be machined integrally move upwards until the first proximity switch 31 detects the part 7 to be machined, and the controller 4 controls the material ejecting device 5 to be stopped, so that the position of the conveying device 6 for acquiring the part 7 to be machined is relatively fixed; when the second proximity switch 32 does not detect the part 7 to be machined, which indicates that the part 7 to be machined in the bin is empty or insufficient, the controller 4 controls the material ejecting device 5 to move downwards to the bottom, at this time, the part 7 to be machined needs to be added to the adjustable bin 2 until the uppermost part 7 to be machined is located at the detection position of the first proximity switch 31, so that the first proximity switch 31 is located at the closing position, and the punching machine is operated again.

The punch press implemented by the utility model has the advantages that the detection device 3 is matched with the material ejecting device 5, so that the parts 7 to be processed in the adjustable bin 2 are prevented from overflowing, and the position of the part 7 to be processed, which is obtained by the transfer device 6, is relatively fixed; meanwhile, when the parts 7 to be processed in the adjustable bin 2 are empty or insufficient, the conveying device 6 stops conveying the parts 7 to be processed, and the stamping device 12 is prevented from idling.

Specifically, the detecting device 3 further preferably includes a detecting bracket 33 mounted on the worktable 11, and the first proximity switch 31 and the second proximity switch 32 are both slidably mounted on the detecting bracket 33. The detection bracket 33 includes a base plate 331 installed on the workbench 11, a guide post 332 vertically disposed on the base plate 331, two sliding sleeves 333 slidably installed on the guide post 332, and two locking bolts 334 for locking the sliding sleeves 333, wherein the first proximity switches 31 and the second proximity switches 32 are installed on the two sliding sleeves 333 in a one-to-one correspondence manner. So that the positions of the first proximity switch 31 and the second proximity switch 32 can be adjusted up and down.

Further, workstation 11 is equipped with mounting panel 112, second mounting hole 111 is arranged on mounting panel 112, adjustable feed bin 2 is installed at mounting panel 112's upper surface, liftout device 5 is including setting up at mounting panel 112's below lifting mechanism 51 and installing at the flitch 52 that holds in the palm of lifting mechanism 51 output, mounting panel 112 is equipped with the hole 113 of stepping down that supplies to treat that machined part 7 goes up and down, lifting mechanism 51 preferably adopts servo push rod, makes liftout device 5 go up and down smoothly. Wherein, it is preferably rectangle, a plurality of to give way hole 113 second mounting hole 111 sets up on mounting panel 112 and arranges around giving way hole 113, makes things convenient for mounting panel 112's processing.

In this embodiment, the transfer device 6 preferably includes a material taking mechanism 61 for transferring the part 7 to be processed from the limiting device to the stamping device 12, and a traversing mechanism 62 for driving the material taking mechanism 61 to move back and forth, wherein the traversing mechanism 62 is installed on the workbench 11.

The material taking mechanism 61 preferably comprises a material taking cylinder 611, a connecting frame 612, a spring 613, a guide rod 614 and a vacuum chuck 615, wherein the material taking cylinder 611 is mounted on the transverse moving mechanism 62, the telescopic end of the material taking cylinder 611 faces downwards, the connecting frame 612 is fixedly mounted at the telescopic end of the material taking cylinder 611, the guide rod 614 is telescopically mounted on the connecting frame 612 through the spring 613, and the vacuum chuck 615 is mounted at the lower end of the guide rod 614.

When the transferring device 6 is used for taking materials, the material taking cylinder 611 drives the connecting frame 612, the spring 613, the guide rod 614 and the vacuum chuck 615 to move downwards to the bottom, so that the vacuum chuck 615 is in contact with the part 7 to be processed, at the moment, the vacuum chuck 615 is changed from a closed state to a working state, the part 7 to be processed which is placed at the top of the adjustable bin 2 is adsorbed, and then the material taking cylinder 611 drives the connecting frame 612, the spring 613, the guide rod 614 and the vacuum chuck 615 to move upwards to the bottom, so that material taking is completed; when the transfer device 6 discharges materials, the material-taking cylinder 611 drives the connecting frame 612, the spring 613, the guide rod 614, the vacuum chuck 615 and the to-be-processed part 7 adsorbed on the vacuum chuck 615 to move downwards to the bottom, so that the to-be-processed part 7 is in contact with the lower die of the stamping device 12, at this time, the vacuum chuck 615 is changed from the working state to the closing state, the adsorption of the to-be-processed part 7 is released, the to-be-processed part 7 is placed on the stamping device 12, and then the material-taking cylinder 611 drives the connecting frame 612, the spring 613, the guide rod 614 and the vacuum chuck 615 to move upwards to the bottom. The guide rod 614 and the spring 613 enable the vacuum chuck 615 to be telescopically mounted on the connecting frame 612, so that the vacuum chuck 615 can have a certain buffering effect in the material taking or discharging process of the material taking mechanism 61, and smooth material taking or discharging is ensured.

The traversing mechanism 62 preferably includes a suspension arm 621 fixedly mounted on the working platform 11, a slider 622 slidably mounted on the suspension arm 621, and a traversing cylinder 623 for driving the slider 622 to move back and forth, wherein the material taking mechanism 61 is mounted on the slider 622.

When the transfer device 6 needs to take materials, the transverse moving cylinder 623 is shortened to the shortest, and the material taking mechanism 61 arranged on the sliding block 622 is driven to move to the upper part of the adjustable bin 2; when the transfer device 6 needs to discharge materials, the traverse cylinder 623 extends to the longest length, and drives the material taking mechanism 61 mounted on the slide block 622 to move to the upper side of the lower die in the punching device 12.

The above is only the concrete embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a punch press of adjustable feed bin in area which characterized in that: the punching machine comprises a transfer device, a punching machine main body and an adjustable bin, wherein the punching machine main body is used for punching and forming parts to be processed;

2. The punching machine with an adjustable stock bin of claim 1, wherein: the adjustable storage bin further comprises a fixing bolt, the limiting parts comprise a transverse installation part and a vertical limiting part, the vertical limiting parts corresponding to the limiting parts are enclosed to form a limiting space, the transverse installation part is provided with a first installation hole, a plurality of second installation holes are distributed on the workbench, and during installation, the first installation hole is aligned with the corresponding second installation holes and locked through the fixing bolt, so that the transverse installation part is installed on the workbench.

3. The punching machine with an adjustable stock bin of claim 2, wherein: the device also comprises a detection device, a controller and a material ejecting device for lifting the parts to be processed stacked in the adjustable bin;

the detection device comprises a first proximity switch for detecting the high position of the adjustable bin and a second proximity switch for detecting the low position of the adjustable bin;

the controller is used for receiving the data of the detection device and controlling the punching device, the material ejecting device and the transfer device to work.

4. The punching machine with an adjustable stock bin of claim 3, wherein: the detection device further comprises a detection support arranged on the workbench, and the first proximity switch and the second proximity switch are arranged on the detection support in a sliding mode.

5. The punching machine with an adjustable stock bin of claim 4, wherein: the detection support comprises a base plate installed on the workbench, a guide pillar vertically arranged on the base plate, two sliding sleeves installed on the guide pillar in a sliding mode, and two locking bolts used for locking the sliding sleeves respectively, and the first proximity switches and the second proximity switches are installed on the two sliding sleeves in a one-to-one correspondence mode.

6. The punching machine with an adjustable stock bin of claim 3, wherein: the workstation is equipped with the mounting panel, the second mounting hole is arranged on the mounting panel, the upper surface at the mounting panel is installed to adjustable feed bin, the liftout device is including setting up the below lifting mechanism at the mounting panel and installing the flitch that holds in the palm at the lifting mechanism output, the mounting panel is equipped with the hole of stepping down that supplies to wait to process the part lift.

7. The punching machine with an adjustable stock bin of claim 6, wherein: the lifting mechanism adopts a servo push rod.

8. The punching machine with an adjustable stock bin of claim 1, wherein: the transfer device comprises a material taking mechanism for transferring the part to be processed from the limiting device to the stamping device and a transverse moving mechanism for driving the material taking mechanism to move back and forth, and the transverse moving mechanism is arranged on the workbench.

9. The punching machine with an adjustable stock bin of claim 8, wherein: the material taking mechanism comprises a material taking cylinder, a connecting frame, a spring, a guide rod and a vacuum chuck, the material taking cylinder is installed on the transverse moving mechanism, the telescopic end of the material taking cylinder faces downwards, the connecting frame is fixedly installed at the telescopic end of the material taking cylinder, the guide rod is telescopically installed on the connecting frame through the spring, and the vacuum chuck is installed at the lower end of the guide rod.

10. The punching machine with an adjustable stock bin of claim 8, wherein: the transverse moving mechanism comprises a cantilever fixedly installed on the workbench, a sliding block slidably installed on the cantilever and a transverse moving cylinder driving the sliding block to move back and forth, and the material taking mechanism is installed on the sliding block.