CN111167939A

CN111167939A - Continuous punch forming device

Info

Publication number: CN111167939A
Application number: CN201911328112.9A
Authority: CN
Inventors: 卢冉峰
Original assignee: Hubei Tengwei Electronic Technology Co ltd
Current assignee: Hubei Tengwei Electronic Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-05-19

Abstract

The invention relates to the technical field of punch forming, and discloses a continuous punch forming device which comprises an upper forming die, a lower forming die, a discharging mechanism arranged at the end part of the lower forming die, and a waste collecting mechanism arranged at the bottom of the lower forming die. The invention has the following advantages and effects: a plurality of processing stations are respectively arranged on the upper forming die and the lower forming die, and a discharging mechanism is arranged at the end part of the lower forming die to perform unidirectional intermittent movement on the driving plate, so that the production efficiency is improved, and the production cost is reduced; secondly, a collecting box is arranged at the bottom of the lower forming die to collect the punched waste materials, two collecting plates are hinged to the end part of the vibrating rod, and the two collecting plates vibrate along with the up-and-down reciprocating motion of the top plate block in the sliding groove, so that the waste materials are prevented from being attached to the collecting plates; and thirdly, the fourth punching concave position is connected with the top plate block in a sliding mode, after one-time processing is completed, the top plate block jacks up the raw material plate, the discharging mechanism drives the raw material plate to move on the top plate block, and abrasion caused by lower forming die is reduced.

Description

Continuous punch forming device

Technical Field

The invention relates to the technical field of punch forming, in particular to a continuous punch forming device.

Background

The stamping forming refers to a processing and forming method for applying external force to plates, strips, pipes, profiles and the like by a press machine and a die to enable the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces (stamping parts) with required shapes and sizes, and the stamping forming method is widely applied to processing of automobile parts.

Disclosure of Invention

The invention aims to provide a continuous punch forming device which has the effects of reducing the processing cost and improving the processing efficiency.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a continuous stamping forming device, includes upper forming die, lower forming die, set up in the discharge mechanism of lower forming die tip, set up in the garbage collection mechanism of lower forming die bottom, its characterized in that:

the upper forming die is respectively and fixedly provided with a first punching convex position, a second punching convex position, a third punching convex position, a fourth punching convex position, a notching convex position, a first hole expanding convex position, a second hole expanding convex position and a third hole expanding convex position which are linearly arranged;

the lower forming die is respectively provided with a first punching concave position matched with the first punching convex position, a second punching concave position matched with the second punching convex position, a third punching concave position matched with the third punching convex position, a fourth punching concave position matched with the fourth punching convex position, a punching groove concave position matched with the punching groove convex position, a first hole expanding concave position matched with the first hole expanding convex position, a second hole expanding concave position matched with the second hole expanding position and a third hole expanding position matched with the third hole expanding position;

the discharging mechanism comprises a rack, a conveying wheel and a pressing wheel, wherein the conveying wheel and the pressing wheel are rotatably connected to the rack, a gap for the raw material plate to pass through is formed between the conveying wheel and the pressing wheel, and a driving motor for driving the conveying wheel to rotate is fixedly connected to the rack.

By adopting the technical scheme, the upper forming die is provided with the first punching convex position, the second punching convex position, the third punching convex position, the fourth punching convex position, the notching convex position, the first reaming convex position, the second reaming convex position and the third reaming convex position, the raw plate is arranged between the upper forming die and the lower forming die and between the pressing wheel and the conveying wheel, the upper forming die is driven by the driving device to move towards the direction of the lower forming die to process the lower raw plate, the upper forming die is far away from the lower forming die after one-time processing is completed, the conveying wheel is driven by the stepping motor to rotate, the conveying wheel moves the raw plate forwards by one processing position, each processing position carries out secondary processing on a part processed into the previous processing position, the processing of the engine hood base by one punching machine is realized, and meanwhile, the automatic continuous feeding of the raw plate is ensured.

The invention is further provided with: the first punching convex position is provided with a mounting hole column and a first trimming column, the first punching concave position is provided with a first splicing hole and a first trimming hole for respectively inserting the mounting hole column and the first trimming column, the second punching convex position is provided with a connecting hole column, a splicing opening column and a second trimming column, the second punching concave position is provided with a splicing groove, a second splicing hole and a second trimming hole for respectively inserting the connecting hole column, the splicing opening column and the second trimming column, the third punching convex position is provided with a third trimming column, the third punching concave position is provided with a third trimming hole for respectively inserting the third trimming column, the fourth punching convex position is provided with a fourth trimming column, the fourth punching concave position is provided with a fourth trimming hole for respectively inserting the fourth trimming column, the punching convex position is provided with a mounting groove column and a chamfering column, the punching concave position is provided with a mounting groove column and a chamfering column for respectively inserting the mounting groove column and the chamfering column, the novel reaming hole is characterized in that a first reaming column is arranged on the first reaming convex position, a first column hole for inserting the first reaming column is formed in the first reaming concave position, a second installation groove column, a second reaming column and a bending column are arranged on the second reaming convex position, a third plugging hole, a second column hole and a bending groove for respectively inserting the second reaming column and the bending column are formed in the second reaming concave position, a third reaming column is arranged on the third reaming convex position, a third column hole for inserting the third reaming column is formed in the third reaming concave position, and the diameters of the first reaming column, the second reaming column and the third reaming column are sequentially increased.

By adopting the technical scheme, the edge cutting process is divided into four processing stations, and different parts of the engine cover base are respectively cut, so that the large deformation of the engine cover base caused by one-time edge cutting is avoided, and the manufacturing precision is improved; and the hole expanding process is divided into three steps, the diameter of the hole expanding column I, the diameter of the hole expanding column II and the diameter of the hole expanding column III are gradually increased, the edge tearing of single hole expanding and hole forming is avoided, and the surface roughness of the part is reduced by expanding holes step by step.

The invention is further provided with: the middle of the fourth punching concave position is connected with a top plate block in a sliding mode, a sliding groove for the top plate block to be inserted is formed in the fourth punching concave position, a top plate spring is arranged in the sliding groove, the top plate block extends out of the sliding groove under the action of the elasticity of the top plate spring, and a plurality of idler wheels are rotatably connected to the end face, far away from the sliding groove, of the top plate block.

Through adopting above-mentioned technical scheme, punch a hole the concave position sliding connection ejector plate piece in the fourth, set up the roof spring bottom the ejector plate piece, set up the gyro wheel at ejector plate piece top, move when the moulded die down to the moulded die direction and add man-hour to the raw materials plate, ejector plate piece atress pressure indentation sliding tray is interior, after once-through processing is accomplished, the moulded die breaks away from the moulded die down, the ejector plate piece is with raw materials plate jack-up, discharge mechanism drive raw materials plate moves on the ejector plate piece, avoided the raw materials plate to make the wearing and tearing to the moulded die down, the gyro wheel of connecting in the ejector plate piece has reduced the friction, the removal that makes the plate expect far away is more smooth and easy.

The invention is further provided with: and the second reaming concave position and the third reaming concave position are provided with a first placing groove, and the first reaming concave position is provided with a second placing groove which is positioned in the second inserting hole and has the same shape as the mounting groove die.

Through adopting above-mentioned technical scheme, when the process of punching a hole to the mounting groove, set up and supply the mounting groove to place with mounting groove two that the mounting groove mould shape is the same, the process of punching a hole causes deformation to the mounting groove.

The invention is further provided with: the top plate stretches into sliding tray one end is provided with the vibrations pole, be provided with the confession in the sliding tray the vibrations hole that the vibrations pole stretches out, garbage collection mechanism include two tip articulate in the vibrations pole stretch out in the collection board of vibrations hole tip, be located the collection box of collection board below, the collection board is kept away from vibrations pole one end sliding connection in collect the box.

Through adopting above-mentioned technical scheme, set up in lower forming die bottom and collect the box and at two collecting plates of vibrations pole tip articulated, on the collecting plate and from collecting plate landing to the box of collecting of punching a hole waste material that drops from lower forming die department, two collecting plates vibrate along with the up-and-down reciprocating motion of ejector plate piece in the sliding tray simultaneously, prevent that the waste material from attaching to on the collecting plate.

The invention is further provided with: it supplies to be provided with in the collection box and to be located both ends the storehouse of gathering together that the collecting plate stretched into and be located two collection storehouse between the storehouse, the collecting plate stretches into the both sides of gathering together storehouse tip are rotated respectively and are connected with the sliding block, be provided with the slip convex part on the sliding block, the storehouse lateral wall that gathers together is provided with the confession the spout of slip convex part embedding, it is connected with and is located two to rotate on the sliding block dwang between the sliding block, fixedly connected with dials the board on the dwang, the dwang stretch out in the sliding block tip has toggle gear even, the storehouse lateral wall that gathers together be provided with toggle gear engaged with stir the rack.

By adopting the technical scheme, the punching waste slides into the material collecting bin at the end part of the material collecting groove through the collecting plate, and the sliding block is embedded into the sliding groove and slides in the sliding groove, so that the vibration stability of the collecting plate is improved; rotate on the sliding block and connect the dwang and set up the stirring board on the dwang, when the dwang along with the sliding block when along spout reciprocating motion, because stir the gear and make the stirring board revolute the rotation pole and do periodic rotation when stirring the rack along spout reciprocating motion, make the more even of waste material in the aggregate bin that distributes.

The invention is further provided with: the end face, facing the lower forming die, of the collecting plate is provided with a plurality of oil guide convex parts and oil guide grooves respectively located at the bottoms of the oil guide convex parts, and the side walls of the oil guide convex parts are provided with at least one oil guide passage communicated with the oil guide grooves.

Through adopting above-mentioned technical scheme, set up a plurality ofly on the collecting plate terminal surface and lead the oil duct leading oil convex part lateral wall setting, prevent that the waste material from being attached to on the collecting plate terminal surface because the tension of its surface, simultaneously with the mechanical oil on waste material surface flow into through leading the oil duct and lead in the oil groove.

The invention is further provided with: and a connecting channel is arranged between every two adjacent oil guide grooves.

Through adopting above-mentioned technical scheme, couple together two adjacent oil grooves of leading through interface channel, increase the mobility of mechanical oil.

The invention is further provided with: the collecting plate is provided with a plurality of oil discharge channels communicated with the oil guide grooves on the end face far away from the oil guide convex part, the oil discharge channels are covered with dust separation covers, the middle parts of the dust separation covers are provided with connecting pipes for communicating two adjacent dust separation covers, and the bottom surfaces of the dust separation covers at the bottom are communicated with oil discharge pipelines communicated with the oil collecting bin.

Through adopting above-mentioned technical scheme, in the oil groove is led that mechanical oil receives the action of gravity to flow to being located the below gradually, through in the oil drain way flow direction dust hood and through connecting pipe and oil drain way flow direction collection oil storehouse, realized offset waste material and mechanical oil's autosegregation and recovery, collection dust hood has avoided bottom mechanical oil and dust contact, has reduced the pollution of mechanical oil.

The invention has the beneficial effects that:

1. the upper forming die and the lower forming die are respectively provided with a plurality of processing stations, the end part of the lower forming die is provided with the discharging mechanism to carry out unidirectional intermittent movement on the driving plate, and the raw material plate is continuously stamped, so that the whole process of finishing the engine hood base by using one stamping machine is realized, the production efficiency is improved, and the production cost is reduced;

2. the trimming process is divided into four processing stations, so that the problem that the engine hood base is greatly deformed due to one-time trimming is avoided, and the manufacturing precision is improved; the hole expanding process is divided into three steps, the diameter of the hole expanding column I, the diameter of the hole expanding column II and the diameter of the hole expanding column III are gradually increased, the tearing of the edge of a hole formed by single hole expanding is avoided, and the surface roughness of the part is reduced by carrying out hole expanding step by step;

3. the fourth punching concave position is connected with the top plate block in a sliding mode, after one-time processing is finished, the top plate block jacks up the raw material plate, the discharging mechanism drives the raw material plate to move on the top plate block, abrasion of the raw material plate to a lower forming die is avoided, friction is reduced by rotating the roller connected to the top plate block, and the plate far material can move more smoothly;

4. a collecting box is arranged at the bottom of the lower forming die to collect the punched waste materials, two collecting plates are hinged at the end part of the vibrating rod, and the two collecting plates vibrate along with the up-and-down reciprocating motion of the top plate block in the sliding groove, so that the waste materials are prevented from being attached to the collecting plates;

5. the bottom surface of the collecting plate is provided with a plurality of oil guide convex parts to prevent the waste from being attached to the end surface of the collecting plate due to the surface tension, the mechanical oil on the punching waste is guided into the mechanical groove through the oil guide channels arranged on the side walls of the oil guide convex parts, and the mechanical oil is discharged into the oil collecting bin through the oil discharge channel and the oil discharge pipeline, so that the automatic separation and recovery of the punching waste and the mechanical oil are realized;

6. the dust-isolating cover is arranged on the oil discharge channel to isolate the mechanical oil on the bottom surface of the collecting plate from dust in the air, so that the pollution of the mechanical oil is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view of the structure of the engine cover base according to the present embodiment.

FIG. 3 is a schematic view of the upper molding die of the present embodiment.

FIG. 4 is a schematic view of the structure of the lower forming die of the present embodiment.

FIG. 5 is a view showing the connection relationship between the raw material plate member and the upper mold and the discharge mechanism according to this embodiment.

Fig. 6 is a schematic structural view of the waste collection mechanism of the present embodiment.

Fig. 7 is a connection relationship diagram of the top plate block and the lower molding die in the present embodiment.

Fig. 8 is an enlarged view of the embodiment a.

FIG. 9 is a positional relationship diagram of the slider in the present embodiment.

Fig. 10 is a schematic structural view of the oil guide protrusion of the present embodiment.

Fig. 11 is an enlarged view of the present embodiment B.

In the figure, 1, an upper forming die; 11. a guide post; 111. mounting a hole column; 112. a first trim post; 121. connecting the hole columns; 122. a socket post; 123. a second trim post; 13. a third trim column; 14. a fourth trim column; 151. installing a groove column; 152. a socket post; 161. a first reaming column; 171. a second reaming column; 172. installing a slotted hole column; 173. bending the column; 181. a third reaming column; 2. a lower forming die; 21. a guide hole; 211. a first plug hole; 212. cutting the first edge hole; 221. a second plug hole; 222. inserting grooves; 223. cutting the edge hole II; 24. trimming a third hole; 241. a sliding groove; 251. installing a slot die; 252. chamfering the groove; 26. placing the first groove; 261. placing a third groove; 262. a first column hole; 271. a second column hole; 272. a third plug hole; 273. placing a third groove; 274. bending the groove; 281. a column hole III; 3. a raw plate; 4. a bonnet mount; 41. mounting holes; 42. an interface; 43. mounting grooves; 44. mounting a slotted hole; 45. connecting holes; 5. a discharging mechanism; 51. a frame; 52. a stepping motor; 53. a pinch roller; 54. a transfer wheel; 6. a waste collection mechanism; 61. a collection plate; 611. a slider; 6111. a sliding projection; 6112. a chute; 612. rotating the rod; 613. a poking plate; 614. an oil guide projection; 6141. an oil guide passage; 6142. an oil guide groove; 6143. a connecting channel; 615. an oil drain channel; 62. a collection box; 621. a material collecting bin; 622. an oil collection bin; 63. a dust shield; 631. a connecting pipe; 64. an oil discharge pipe; 65. shifting a gear; 651. shifting the rack; 66. a top plate block; 661. a roller; 662. a roof spring; 663. a vibration rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The utility model provides a continuous stamping forming device, as shown in fig. 1, includes upper forming die 1, lower forming die 2, sets up in discharge mechanism 5 of 2 left ends of lower forming die, sets up in garbage collection mechanism 6 of 2 bottoms of lower forming die, and the four corners of upper forming die 1 and the four corners of 2 lower forming die are provided with guiding hole 21 respectively, are provided with four guide posts 11 that pass guiding hole 21 respectively between upper forming die 1 and the lower forming die 2, its characterized in that: as shown in figures 3 and 4, the upper forming die 1 is respectively and fixedly provided with eight processing stations which are linearly arranged, the eight processing stations have the same width and are respectively a first punching convex position, a second punching convex position, a third punching convex position, a fourth punching convex position, a notching convex position, a first reaming convex position, a second reaming convex position and a third reaming convex position, the lower forming die 2 is respectively provided with a first punching concave position matched with the first punching convex position, a second punching concave position matched with the second punching convex position, a third punching concave position matched with the third punching convex position, a fourth punching concave position matched with the fourth punching convex position, a notching concave position matched with the notching convex position, a first reaming concave position matched with the first reaming convex position, a second reaming concave position matched with the second reaming concave position and a third reaming convex position, the lower forming die 2 is provided with a plurality of limiting columns positioned at two sides of the raw material plate 3, go up and be provided with on moulded die 1 and supply spacing post male spacing hole, spacing post restricts raw materials plate 3's moving direction, prevents that raw materials plate 3 from taking place the position deflection after the punching press is accomplished, has improved the machining precision.

As shown in fig. 2 to 5, the first punching convex position is provided with a mounting hole column 111 and a first trimming column 112, the first punching concave position is provided with a first inserting hole 211 and a first trimming hole 212, the mounting hole column 111 and the first trimming column 112 are respectively inserted into the first inserting hole 211 and the first trimming hole 212, and the mounting hole 41 and the first trimming are performed on the raw material plate 3 between the first punching convex position and the first punching concave position; the second punching convex position is provided with a connecting hole column 121, a plug-in port 42 column 122 and a second trimming column 123, the second punching concave position is provided with a plug-in groove 222, a plug-in hole second 221 and a trimming hole second 223, and the connecting hole column 121, the plug-in port 42 column 122 and the second trimming column 123 are respectively inserted into the plug-in groove 222, the plug-in hole second 221 and the trimming hole second 223 to realize punching of a connecting groove, a plug-in port 42 and a second trimming on the raw material plate 3 positioned between the second punching convex position and the second punching concave position; the third punching convex position is provided with a third edge cutting column 13, the third punching concave position is provided with a third edge cutting hole 24, and the third edge cutting column 13 is inserted into the third edge cutting hole 24 to realize the third edge cutting of the raw material plate 3 positioned between the third punching convex position and the third punching concave position; a fourth trimming column 14 is arranged on the fourth punching convex position, a fourth trimming hole is arranged on the fourth punching concave position, the fourth trimming of the raw material plate 3 positioned between the fourth punching convex position and the fourth punching concave position is realized by inserting the fourth trimming column 14 into the trimming hole four, an installation groove column 151 and a chamfering column 152 are arranged on the punching convex position, an installation groove die 251 and a chamfering groove 252 are arranged on the punching concave position, the installation groove column 151 punches an installation groove 43 for the raw material plate 3 positioned between the punching convex position and the punching concave position, the chamfering column 152 is embedded into the chamfering groove 252 to perform chamfering on the edge of the inserting port 42, a first reaming column 161 is arranged on the first reaming convex position, a column hole 262 is arranged on the first reaming concave position, a first reaming column 172 is inserted into the column hole 262 to perform first reaming on a connection groove arranged on the raw material 3 positioned between the first reaming convex position and the first reaming concave position, a second reaming column 172 is arranged on the second reaming installation groove, The second reaming column 171 and the bending column 173, the second reaming concave position is provided with a third plug hole 272, a second column hole 271 and a bending groove 274, the third plug hole 272 is inserted into the mounting groove hole 172 to punch the mounting groove hole 44 into the mounting groove 43, the second reaming column 171 is inserted into the second column hole 271 to ream the connecting groove for the second time, the bending column 173 is inserted into the bending groove 274 to bend the raw material plate 3 between the second reaming convex position and the second reaming concave position, the third reaming column 181 is arranged on the third reaming convex position, the third column hole 281 is arranged on the third reaming concave position, the third reaming column 181 is inserted into the third column hole 281 to ream the connecting groove for the third time, and the diameters of the first reaming column 161, the second reaming column 171 and the third reaming column 181 are sequentially increased.

As shown in fig. 5 and 8, the discharging mechanism 5 includes a frame 51, a conveying wheel 54 and a pressing wheel 53 rotatably connected to the frame 51, a gap through which the raw material plate passes is provided between the conveying wheel 54 and the pressing wheel 53, a stepping motor 52 for driving the conveying wheel 54 to rotate is fixedly connected to the frame 51, the raw material plate 3 passes through the gap between the conveying wheel 54 and the pressing wheel 53 after passing through the gap between the upper forming die 1 and the lower forming die 2, the pressing wheel 53 presses the processed raw material plate 3 onto the conveying wheel 54, after one-time stamping is completed, the stepping motor 52 drives the conveying wheel 54 to rotate to move the raw material plate 3 to the right by the length of one processing station, and then the second-time stamping is performed, so as to realize continuous stamping of the raw material plate 3.

As shown in fig. 2 and 4, the first and third reaming concave positions are provided with a first placing groove 26 for inserting the mounting groove 43 in the raw material plate 3, so as to prevent the mounting groove 43 from deforming due to stress again after punching, the second reaming concave position is provided with a second placing groove with the same shape as the mounting groove die 251 and located at the second inserting hole 221, the punched mounting groove 43 is embedded into the second placing groove, so as to prevent the mounting groove 43 from deforming due to stress when the mounting groove hole 44 is punched in the raw material plate 3, the first, second and third reaming concave positions are respectively provided with a third placing groove 273261 for inserting the inserting port 42, so as to prevent the chamfer of the inserting port 42 from deforming due to stress in the subsequent processing process.

As shown in fig. 7, a top plate block 66 is slidably connected to the middle of the fourth punching concave, a sliding groove 241 for the top plate block 66 to be inserted is formed in the fourth punching concave, a top plate spring 662 is arranged in the sliding groove 241, the top plate block 66 extends out of the sliding groove 241 by the elastic force of the top plate spring 662, a plurality of rollers 661 are rotatably connected to the end surface of the top plate block 66 far away from the sliding groove 241, a vibration rod 663 is arranged at one end of the top plate block 66 extending into the sliding groove 241, and a vibration hole for the vibration rod 663 to extend out is formed in the sliding groove 241.

As shown in fig. 6, the waste collecting mechanism 6 includes two collecting plates 61 with end portions hinged to the vibrating rod 663 to extend out of the end portions of the vibrating holes, and a collecting box 62 located below the collecting plates 61, and one end of the collecting plate 61 away from the vibrating rod 663 is slidably connected to the collecting box 62. Be provided with in the collection box 62 and be located the collection storehouse 622 that the both ends supply the collection board 61 to stretch into and be located between two collection storehouses, the both sides that the collection board 61 stretches into collection storehouse tip rotate respectively and are connected with sliding block 611, be provided with slip convex part 6111 on the sliding block 611, collection storehouse lateral wall is provided with the spout 6112 that supplies slip convex part 6111 to imbed, the punching press waste material that drops on the lower forming die 2 falls on the collection board 61 and along collection board 61 landing to the collection storehouse in, vibrations pole 663 drive collection board 61 vibrations simultaneously avoid the waste material to glue on collection board 61.

As shown in fig. 6 and 9, a rotating rod 612 is rotatably connected to the sliding block 611 and located between the two sliding blocks 611, a toggle plate 613 is fixedly connected to the rotating rod 612, the rotating rod 612 extends out of the end of the sliding block 611 and even has a toggle gear 65, a toggle rack 651 engaged with the toggle gear 65 is disposed on the side wall of the collecting bin, when the shock rod 663 reciprocally slides in the shock hole, the sliding block 611 reciprocally slides along the sliding slot 6112, and due to the engagement between the toggle rack 651 and the toggle gear 65, the rotating rod 612 drives the toggle plate 613 to reciprocally toggle in the collecting bin, so that the waste material is more uniformly distributed in the collecting bin.

As shown in fig. 6, 10, and 11, the upper end surface of the collecting plate 61 is provided with a plurality of oil guiding protrusions 614 and oil guiding grooves 6142 respectively located at the bottom of each oil guiding protrusion 614, the side wall of each oil guiding protrusion 614 is provided with at least four oil guiding channels 6141 communicated with the oil guiding grooves 6142, a connecting channel 6143 is arranged between two adjacent oil guiding grooves 6142, the end surface of the collecting plate 61 away from the oil guiding protrusions 614 is provided with a plurality of oil discharging channels 615 communicated with the oil guiding grooves 6142, the oil discharging channels 615 are covered with dust shields 63, the dust shields 63 are provided with connecting pipes 631 communicating two adjacent dust shields 63, the bottom surface of the dust shields 63 located at the bottom is communicated with oil discharging pipes 64 communicated with the oil collecting bin 622, when the waste falls onto the collecting plate 61, the mechanical oil on the surface of the waste flows into the oil guiding grooves 6142 through the oil guiding channels 6141, flows into the dust shields 63 through the oil discharging pipes 615 and flows into the oil collecting bin 622 through the connecting pipes 631 and the oil discharging pipes 64, the automatic separation and recovery of the punched waste and the mechanical oil are realized.

When the continuous punch forming device is used, the raw material plate 3 penetrates between the upper forming die 1 and the lower forming die 2, the raw material plate 3 extending out of the upper forming die 1 and the lower forming die 2 penetrates through the conveying wheel 54 and the wheel piece, the processed raw material plate is tightly pressed on the conveying wheel 54 by the tightening wheel, after one-time punching is completed, the conveying wheel 54 is driven by the stepping motor 52 to rotate, the raw material plate moves rightwards by the length of a processing position, then the second-time punching is performed, the continuous punching of the raw material plate is realized, meanwhile, the punched hole waste is collected by the waste collecting device arranged below the lower forming die 2, when the continuous punch forming device is used for punch forming of the engine hood base 4, and the punch forming processing of the electrode plates can be realized by replacing the upper forming die 1 and the lower forming die 2.

Claims

1. The utility model provides a continuous stamping forming device, includes upper forming die (1), lower forming die (2), set up in discharge mechanism (5) of lower forming die (2) tip, set up in garbage collection mechanism (6) of lower forming die (2) bottom, its characterized in that:

the upper forming die (1) is respectively and fixedly provided with a first punching convex position, a second punching convex position, a third punching convex position, a fourth punching convex position, a notching convex position, a first chambering convex position, a second chambering convex position and a third chambering convex position which are linearly arranged;

the lower forming die (2) is respectively provided with a first punching concave position matched with the first punching convex position, a second punching concave position matched with the second punching convex position, a third punching concave position matched with the third punching convex position, a fourth punching concave position matched with the fourth punching convex position, a punching groove concave position matched with the punching groove convex position, a first reaming concave position matched with the first reaming convex position, a second reaming concave position matched with the second reaming position and a third reaming position matched with the third reaming position;

the discharging mechanism (5) comprises a rack (51), a conveying wheel (54) and a pressing wheel (53), wherein the conveying wheel (54) and the pressing wheel (53) are rotatably connected to the rack (51), a gap for a raw material plate to pass through is formed between the conveying wheel (54) and the pressing wheel (53), and a stepping motor (52) for driving the conveying wheel (54) to rotate is fixedly connected to the rack (51).

2. The continuous press molding apparatus according to claim 1, wherein: the first punching convex position is provided with a mounting hole column (111) and a first trimming column (112), the first punching concave position is provided with a first inserting hole (211) and a first trimming hole (212) for respectively inserting the mounting hole column and the first trimming column (112), the second punching convex position is provided with a connecting hole column (121), an inserting port column (122) and a second trimming column (123), the second punching concave position is provided with an inserting groove (222), a second inserting hole (221) and a second trimming hole (223) for respectively inserting the connecting hole column (121), the inserting port column (122) and the second trimming column (123), the third punching convex position is provided with a third trimming column (13), the third punching concave position is provided with a third trimming hole (24) for inserting the third trimming column (13), and the fourth punching convex position is provided with a fourth trimming column (14), the fourth punching concave position is provided with a trimming hole IV for inserting the fourth trimming column (14), the punching concave position is provided with an installation groove column (151) and a chamfering column (152), the punching concave position is provided with an installation groove die (251) and a chamfering groove (252) for respectively embedding the installation groove column (151) and the chamfering column (152), the first reaming convex position is provided with a reaming column I (161), the first reaming concave position is provided with a column hole I (262) for inserting the reaming column I (161), the second reaming convex position is provided with an installation groove column (172), a reaming column II (171) and a bending column (173), the second reaming concave position is provided with a plug-in hole III (272), a column hole II (171) and a bending column (173) for respectively inserting the installation groove column (172), the reaming column II (171) and the bending column (173), and a third reaming column III (181) is arranged on the third reaming convex position, a third column hole III (281) for inserting the third reaming column 181 is arranged on the third reaming concave position, and the diameters of the first reaming column (161), the second reaming column (171) and the third reaming column (181) are sequentially increased.

3. The continuous press molding apparatus according to claim 2, wherein: fourth concave position middle part sliding connection that punches a hole has ejector plate piece (66), be provided with the confession on the fourth concave position that punches a hole sliding tray (241) that ejector plate piece (66) were pegged graft, be provided with roof spring (662) in sliding tray (241), ejector plate piece (66) receive the elasticity of roof spring (662) and stretch out sliding tray (241), ejector plate piece (66) are kept away from rotate on the terminal surface of sliding tray (241) and are connected with a plurality of gyro wheels (661).

4. The continuous press molding apparatus according to claim 2, wherein: and the second reaming concave position and the third reaming concave position are provided with a first placing groove (26), and the first reaming concave position is provided with a second placing groove (221) which is positioned in the second inserting hole and has the same shape as the mounting groove die (251).

5. A continuous punch forming apparatus as set forth in claim 3, wherein: the top plate block (66) stretches into sliding tray (241) one end is provided with vibrations pole (663), be provided with the confession in sliding tray (241) vibrations hole that vibrations pole (663) stretched out, garbage collection mechanism (6) include two tip articulate in vibrations pole (663) stretch out in the collection board (61) of vibrations hole tip, be located collection box (62) of collection board (61) below, collection board (61) are kept away from vibrations pole (663) one end sliding connection in collect box (62).

6. The continuous press molding apparatus according to claim 5, wherein: it supplies to be provided with in collection box (62) to be located both ends collection feed bin that collection board (61) stretched into and collection feed bin (622) that are located between two collection feed bins, collection board (61) stretch into the both sides of collection feed bin tip rotate respectively and are connected with sliding block (611), be provided with slip convex part (6111) on sliding block (611), the collection feed bin lateral wall is provided with the confession spout (6112) that slip convex part (6111) imbeds, it is located two to rotate on sliding block (611) dwang (612) between sliding block (611), fixedly connected with dials board (613) on dwang (612), dwang (612) stretch out in sliding block (611) tip has toggle gear (65) even, collection feed bin lateral wall be provided with toggle gear (651) that toggle gear (65) engaged with mutually.

7. The continuous press molding apparatus according to claim 6, wherein: the end face, facing the lower forming die (2), of the collecting plate (61) is provided with a plurality of oil guide convex parts (614) and oil guide grooves (6142) respectively located at the bottoms of the oil guide convex parts (614), and the side walls of the oil guide convex parts (614) are provided with at least one oil guide channel (6141) communicated with the oil guide grooves (6142).

8. The continuous press molding apparatus according to claim 7, wherein: a connecting channel (6143) is arranged between two adjacent oil guide grooves (6142).

9. The continuous press molding apparatus according to claim 7, wherein: collecting plate (61) keep away from be provided with on the terminal surface of leading oily convex part (614) many with lead oil drain (615) that oil groove (6142) are linked together, oil drain (615) coat has dust hood (63), be provided with connecting pipe (631) with two adjacent dust hoods (63) intercommunication on dust hood (63), be located the dust hood (63) bottom surface intercommunication of bottom have with oil drain (64) that collection oil storehouse (622) is linked together.