Disclosure of Invention
The ejection type feeding device is used for conveying the metal plates to the unpowered conveying device one by one in an ejection mode for detection of workers, the metal plates do not need to be moved one by one manually, the detection efficiency is greatly improved, and the labor cost is obviously reduced.
The purpose of the invention is realized by the following technical scheme:
a stamping equipment to panel beating ejection formula material loading includes: the ejection type feeding device, the unpowered transmission device and the metal plate stamping device are arranged on the frame; the ejection type feeding device bears the metal plate and transmits the metal plate to the unpowered transmission device in an ejection mode, and the unpowered transmission device is arranged between the ejection type feeding device and the metal plate stamping device.
In one embodiment, the ejection type feeding device comprises a feeding base, an ejection mechanism, a sheet metal stacking chamber and a driving motor; the feeding base is provided with an ejection mechanism accommodating cavity; the metal plate stacking cavity is arranged on the feeding base and is communicated with the ejection mechanism accommodating cavity;
the ejection mechanism comprises an ejection type retractable clamp, a connecting rod, an ejection sliding block and a return spring; the elastic retractable clamp is connected with the driving motor through the connecting rod; the elastic retractable clamp clamps the ejection sliding block or is separated from the ejection sliding block; the ejection sliding block is used for providing elastic force for the ejection sliding block so that the ejection sliding block has a tendency of resetting towards a direction far away from the elastic retractable clamp;
the elastic retractable clamp comprises a supporting piece, a hook claw and a reset elastic piece; the hook claw is rotatably arranged on the supporting piece; the hook claw is provided with an elastic claw end and an elastic claw adjusting end, and the elastic claw end is provided with an inclined plane; the reset elastic piece is used for providing elastic restoring force for the hook claw so that the elastic claw end of the hook claw has the tendency of tightening towards the central shaft direction of the elastic retractable clamp;
an adjusting end accommodating groove is formed in the end face of the ejection mechanism accommodating cavity; the elastic claw adjusting end is accommodated in the adjusting end accommodating groove or separated from the adjusting end accommodating groove; the adjusting end accommodating groove is gradually narrowed from one side close to the hook claw to one side far away from the hook claw, so that the elastic claw adjusting end of the hook claw is tightened, and the elastic claw end of the hook claw is expanded;
the feeding base is provided with a first unpowered transmission assembly, the first unpowered transmission assembly comprises a first frame body and a first roller group, the first roller group is provided with a plurality of first rollers, the first rollers are sequentially arranged on two sides of the first frame body at intervals in a rolling mode, and a sliding channel is formed in the middle of the first frame body;
an L-shaped sheet metal pushing piece is rotatably arranged on the ejection sliding block; the metal plate stacking cavity is provided with a metal plate discharge hole at one side close to the unpowered transmission device, and a metal plate stress port at one side far away from the unpowered transmission device;
the unpowered transmission device comprises a unpowered transmission base and a second unpowered transmission component arranged on the unpowered transmission base; the second unpowered transmission assembly comprises a second frame body and second roller sets which are sequentially and alternately arranged on the second frame body in a rotating mode.
In one embodiment, the second roller set has a plurality of second rollers, and the plurality of second rollers are sequentially arranged on the second frame body at intervals in a rolling manner.
In one embodiment, a boss is arranged on one side of the ejection slide block close to the hook claw; the elastic claw end of the hook claw clamps the boss or is separated from the boss.
In one embodiment, the bottom of the feeding base is provided with a pulley.
In one embodiment, the bottom of the feeding base is provided with a pulley locking piece.
In one embodiment, the loading base is provided with a handle.
In one embodiment, the sheet metal stamping device comprises a stamping base, a stamping bottom die, a stamping upper die and a stamping driving cylinder; the stamping bottom die is arranged on the stamping base; the stamping upper die is arranged above the stamping bottom die and connected with the stamping driving cylinder.
In one embodiment, the sheet metal stamping device further comprises a guide rod, and the stamping upper die is sleeved on the guide rod in a sliding manner.
According to the stamping equipment for metal plate ejection type feeding, provided by the invention, metal plates are transmitted to the unpowered transmission device one by one in an ejection mode through the ejection type feeding device for detection of workers, the metal plates do not need to be manually moved one by the workers, the detection efficiency is greatly improved, and the labor cost is obviously reduced.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the prior art, before stamping the sheet metal through stamping equipment, a worker is required to take the sheet metal on the transport trolley down one by one and detect the sheet metal, and then the qualified sheet metal is placed in the stamping equipment for stamping forming. In the prior art, workers are required to manually take down the metal plates one by one, time and labor are consumed, and the efficiency is low.
The ejection type feeding device is used for conveying the metal plates to the unpowered conveying device one by one in an ejection mode for detection of workers, the metal plates do not need to be manually moved one by the workers, the detection efficiency is greatly improved, and the labor cost is obviously reduced.
As shown in fig. 1, a stamping apparatus 10 for catapulting feeding of sheet metal comprises: comprises an ejection type feeding device 20, an unpowered transmission device 30 and a sheet metal stamping device 40. The ejection type feeding device 20 bears the sheet metal 50 and ejects and conveys the sheet metal 50 to the unpowered transmission device 30, and the unpowered transmission device 30 is arranged between the ejection type feeding device 20 and the sheet metal stamping device 40.
As shown in fig. 1 and 2, the ejection type feeding device 20 includes a feeding base 21, an ejection mechanism 22, a sheet metal stacking chamber 23, and a driving motor (not shown). The loading base 21 is provided with an ejection mechanism accommodating cavity 211. The sheet metal stacking chamber 23 is arranged on the feeding base 21 and communicated with the ejection mechanism accommodating cavity 211.
As shown in fig. 2, the eject mechanism 22 includes an eject type retractable clip 221, a link 222, an eject slider 223, and a return spring 224. The elastic retractable clamp 221 is connected with the driving motor through a connecting rod 222. The eject clip 221 holds the eject slider 223 or is separated from the eject slider 223. The return spring 224 is used to provide an elastic force to the ejection slider 223 so that the ejection slider 223 obtains a tendency of returning in a direction away from the retractable clip 221.
As shown in fig. 2 and 3, the elastic retractable clip 221 includes a supporting member 225, a hook 226 and a restoring elastic member 227. The hook 226 is rotatably disposed on the support 225. The hook 226 has a latch end 226A and a latch adjustment end 226B. The return elastic member 227 is used to provide an elastic restoring force to the hook 226, so that the latch end 226A of the hook 226 tends to be tightened toward the central axis of the elastic retractable clip 221. Specifically, the latch end 226A of the hook 226 is provided with an inclined surface 226C.
As shown in fig. 4, an end surface of the ejection mechanism accommodating chamber 211 is provided with an adjustment end accommodating groove 212. The latch adjustment end 226B is received in the adjustment end receiving slot 212 or is separated from the adjustment end receiving slot 212. The adjustment end receiving slot 212 tapers from a side proximate the hook 226 to a side distal from the hook 226 to allow the latch adjustment end 226B of the hook 226 to tighten and thereby allow the latch end of the hook 226 to expand 226A.
As shown in fig. 5, a first unpowered transmission component 213 is disposed on the feeding base 21, the first unpowered transmission component 213 includes a first frame body 214 and a first roller set 215, the first roller set has a plurality of first rollers 216, the plurality of first rollers 216 are sequentially and alternately disposed on two sides of the first frame body 214, and a sliding channel 217 is formed in the middle of the first frame body 214;
as shown in fig. 2, an "L" shaped sheet metal pushing member 227 is rotatably disposed on the ejection slider 223. The sheet metal stacking cavity 23 is provided with a sheet metal discharge port 231 on one side close to the unpowered transmission device 30, and the sheet metal stacking cavity 23 is provided with a sheet metal stress port 232 on one side far away from the unpowered transmission device 30.
The unpowered device 30 comprises a unpowered base 31 and a second unpowered component 32 disposed on the unpowered base 31. The second unpowered transmission assembly 32 includes a second frame 33 and a second roller set 34 rotatably disposed on the second frame 33 at intervals in sequence. The second roller set 34 has a plurality of second rollers 35, and the plurality of second rollers 35 are sequentially arranged on the second frame 33 at intervals.
As shown in fig. 3, in particular, a boss 228 is provided on one side of the ejection slider 223 close to the hook 226; the latch end 226A of the catch 226 grips the boss 228 or is separated from the boss 228.
As shown in fig. 1, in detail, the bottom of the loading base 21 is provided with a pulley 218 and a pulley locking member 218A.
As shown in fig. 1, in particular, the loading base 21 is further provided with a handle 219.
As shown in fig. 1, the sheet metal pressing device 40 includes a pressing base 41, a pressing bottom die 42, a pressing upper die 43, and a pressing drive cylinder 44. The punch bottom die 42 is provided on the punch base 41. The upper punch 43 is disposed above the lower punch 42, and the upper punch 43 is connected to a punch driving cylinder 44.
As shown in fig. 1, specifically, the sheet metal stamping device 40 further includes a guide rod 45, and the upper stamping die 43 is slidably sleeved on the guide rod 45.
The working principle of the stamping equipment 10 for metal plate ejection type feeding provided by the invention is as follows:
as shown in fig. 1, the sheet metal 50 is loaded in a stacked manner in the sheet metal stacking chamber 23 of the ejector-type loading device 20; after the loading is finished, the handle 219 of the loading base 21 is pulled, and the ejection type loading device 20 with the loaded metal plates 50 can be easily transported to the side of the unpowered transmission device 30 due to the pulley 218 arranged at the bottom of the loading base 21; the ejection type feeding device 20 is then locked and fixed through the pulley locking piece 218A; the ejection type feeding device 20, the unpowered transmission device 30 and the sheet metal stamping device 40 are sequentially arranged;
the ejection slide block 223 of the ejection mechanism 22 is reset on one side of the sheet metal discharge port 231 of the sheet metal stacking chamber 23 under the elastic force of the reset spring 224; at this time, the L-shaped sheet metal pushing member 227 blocks the sheet metal discharging port 231 of the sheet metal stacking chamber 23;
as shown in fig. 2, the elastic retractable clip 221 moves towards the direction close to the ejection slider 223 under the driving of the driving motor, and finally the elastic claw end 226A of the hook claw 226 clamps the boss 228 of the ejection slider 223; since the elastic claw end 226A is provided with the inclined surface 226C, the elastic claw end 226A is easily spread by the boss 228 under the force of the driving motor; after the elastic claw end 226A passes over the boss 228, due to the elastic restoring force of the restoring elastic member 227, the elastic claw end 226A of the hook 226 tends to be tightened toward the central axis direction of the elastic retractable clip 221, and finally the elastic claw end 226A of the hook 226 clamps the boss 228 of the ejection slider 223;
as shown in fig. 3, the driving motor drives the elastic retractable clip 221 to move toward the direction close to the adjustment end receiving groove 212; in the process, the ejection slide block 223 moves along the sliding channel 217 and the elastic type retractable clamp 221 towards the direction close to the adjusting end accommodating groove 212; the L-shaped sheet metal pushing piece 227 rotates 90 degrees anticlockwise when being pressed and held on the sheet metal 50 at the sheet metal discharging port 231 and moves towards the direction close to the adjusting end accommodating groove 212 along the sliding channel 217 together with the ejection sliding block 223; meanwhile, the return spring 224 is gradually deformed, so that the ejection slider 223 has a tendency to return to a direction away from the elastic retractable clip 221;
as shown in fig. 4, when the "L" -shaped sheet metal pushing member 227 completely passes over the sheet metal stacking chamber 23, the "L" -shaped sheet metal pushing member 227 rotates clockwise by 90 ° to be reset; meanwhile, the latch adjusting end 226B of the hook 226 reaches the adjusting end receiving slot 212, and since the adjusting end receiving slot 212 is gradually narrowed from a side close to the hook 226 to a side far from the hook 226, the latch adjusting end 226B of the hook 226 is tightened, so that the latch end 226A of the hook 226 is opened; when the latch end 226A of the hook 226 is opened, the ejection slider 223 is rapidly reset in a direction away from the elastic retractable clip 221 due to the elastic force of the reset spring 224; at the moment, the ejection slide block 223 drives the L-shaped sheet metal pushing piece 227 to reset towards the direction far away from the elastic type retractable clamp 221;
as shown in fig. 4, when the "L" -shaped sheet metal pushing member 227 moves to the sheet metal force-receiving opening 232 and abuts against the sheet metal 50, the "L" -shaped sheet metal pushing member 227 generates a pushing force on the sheet metal 50 and pushes the sheet metal 50 to move in a direction away from the elastic type receiving and releasing clamp 221, so that the sheet metal 50 is ejected out of the sheet metal stacking chamber 23; the sheet metal 50 ejected out of the sheet metal stacking chamber 23 slides along the first roller set 215 of the first unpowered transmission component 213 to the unpowered transmission device 30 and slides along the second roller set 34 of the second unpowered transmission component 32 to the manual detection station of the unpowered transmission device 30;
as particularly illustrated in fig. 2, the height of the sheet metal stress port 232 is not greater than the thickness of a single sheet metal 50, so that the L-shaped sheet metal pushing member 227 only generates pushing force on the sheet metal 50 at the bottommost end in the sheet metal stacking chamber 23 at each time; the height of the sheet metal discharge port 231 is not less than the thickness of the single sheet metal 50 and not more than the thickness of the two sheet metals 50, so that only the single sheet metal 50 can be ejected from the sheet metal stacking chamber 23 each time the sheet metal 50 is ejected; when the sheet metal 50 at the bottommost end in the sheet metal stacking chamber 23 is ejected out of the sheet metal stacking chamber 23, the remaining sheet metal 50 in the sheet metal stacking chamber 23 integrally descends by the thickness of a single sheet metal 50, so that the sheet metal 50 at the bottommost end in the sheet metal stacking chamber 23 is pressed on the first roller group 215 and is ready for ejecting the sheet metal 50 at the next time;
it should be noted that the station for manual detection is preferably arranged at one end of the unpowered transmission device 30 close to the sheet metal stamping device 40; when the worker detects the sheet metal 50, the worker can directly place the sheet metal 50 on the stamping bottom die 42 of the sheet metal stamping device 40, so that the sheet metal stamping device 40 can stamp conveniently, and the process is simple and efficient;
as shown in fig. 5, it should be further noted that the "L" -shaped sheet metal pushing element 227 and the ejection sliding block 223 also move along the sliding channel 217 when returning in the direction away from the elastic retractable clip 221;
as shown in fig. 5 and 6, it should be further noted that, in addition, the sheet metal 50 ejected out of the sheet metal stacking chamber 23 slides along the first roller set 215 of the first unpowered transmission component 213 to the unpowered transmission device 30, and slides along the second roller set 34 of the second unpowered transmission component 32 to the manual detection station of the unpowered transmission device 30, so as to implement a two-stage unpowered transmission; on one hand, the power of ejecting the sheet metal stacking cavity 23 from the sheet metal 50 is well utilized, and the power resource is saved; on the other hand, the structure of the stamping equipment 10 for metal plate ejection type feeding is simplified, and the equipment cost is low;
as shown in fig. 2, while the sheet metal 50 is ejected out of the sheet metal stacking chamber 23, the ejection slider 223 is reset to the sheet metal discharge port 231 side of the sheet metal stacking chamber 23;
as shown in fig. 1, the sheet metal stamping device 20 stamps a sheet metal 50 by a stamping driving cylinder 44, which drives an upper stamping die 43 to move in a direction close to a lower stamping die 42; because the metal plate 50 is placed on the stamping bottom die 42, the stamping upper die 43 and the stamping bottom die 42 stamp the metal plate 50, so that the metal plate 50 is stamped into a required shape structure; it should be noted that the upper stamping die 43 is slidably sleeved on the guide rod 45, so that the upper stamping die 43 does not deflect during stamping.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.