CN213675063U

CN213675063U - Stamping and trimming device capable of automatically feeding and blanking

Info

Publication number: CN213675063U
Application number: CN202022571512.7U
Authority: CN
Inventors: 刘红勇
Original assignee: Dongguan Huaguan Rubber Plastic Products Co ltd
Current assignee: Dongguan Huaguan Rubber Plastic Products Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-13
Anticipated expiration: 2030-11-09

Abstract

The application relates to an automatic feeding and blanking stamping and trimming device, which comprises a rack, a fixed frame, a feeding transmission mechanism, a stamping and trimming mechanism, a blanking mechanism and a feeding transmission mechanism; the fixed frame is arranged on the platform of the frame; the feeding transmission mechanism is arranged on the platform of the frame and penetrates through the fixed frame; the stamping and trimming mechanism comprises a stamping assembly, a material carrying bottom plate and a first driver, the stamping assembly is connected with the fixed frame, the first driver drives the material carrying bottom plate to be connected with the feeding and conveying mechanism in a sliding manner, and the material carrying bottom plate is provided with a plurality of blanking through holes; the blanking mechanism comprises a blanking supporting plate and a second driver, and a plurality of material supporting rods are arranged at the top of the blanking supporting plate; the second driver drives the blanking supporting plate to move along the feeding transmission mechanism. The top of goods blanking to holding in the palm material pole after this application punching press deburring, every holds in the palm material pole and holds in the palm a goods, transports the goods to next process along pay-off transmission mechanism again, has improved the process continuity of punching press deburring, blanking, quality control, pay-off.

Description

Stamping and trimming device capable of automatically feeding and blanking

Technical Field

The application relates to the field of stamping devices, in particular to a stamping and trimming device capable of automatically feeding and blanking.

Background

Trimming is a common process in the production of rubber articles. The trimming method includes a manual trimming method, a grinding method, a cutting method, a freezing trimming method, a mechanical punching trimming method, a flash-free mold forming method and the like. The mechanical punching and trimming is realized by punching with a press machine, a punching die and a punching knife to remove the rubber edge of the product, and the mechanical punching and trimming device is suitable for model products, such as rubber sleeves and rubber plugs, of which the rubber edge can be placed on a bottom plate of the punching die or the punching knife.

However, in the related art, the products are punched and trimmed, the trimmed products are directly dropped from the punching holes of the punching die and are received in the receiving container below the punching die, and when trimming quality of the products is detected subsequently, the products need to be manually taken out from the receiving container one by one and are detected, so that the production, quality detection, packaging and delivery efficiency of the products is reduced.

Disclosure of Invention

In order to solve the problem that the subsequent quality inspection efficiency is low due to the fact that the material is directly discharged and received after stamping and trimming, the application provides the stamping and trimming device capable of automatically feeding and discharging.

The application provides a punching press deburring device of automatic feed, blanking adopts following technical scheme:

an automatic feeding and blanking stamping and trimming device comprises a rack, a fixed frame, a feeding transmission mechanism, a stamping and trimming mechanism, a blanking mechanism and a feeding transmission mechanism; the fixed frame is arranged on the platform of the rack; the feeding transmission mechanism is arranged on a platform of the rack and penetrates through the fixed frame;

the stamping and trimming mechanism comprises a stamping assembly, a material carrying bottom plate and a first driver, wherein the stamping assembly is connected with the fixed frame and arranged between the fixed frame and a platform of the rack; the first driver drives the material loading bottom plate to slide to the position below the stamping assembly for stamping and trimming;

the blanking mechanism comprises a blanking supporting plate and a second driver, and a plurality of material supporting rods are arranged at the top of the blanking supporting plate corresponding to the blanking through holes; the second driver drives the blanking supporting plate to move along the feeding transmission mechanism.

By adopting the technical scheme, when the rubber product needs to be punched and trimmed, the model product with the rubber edge is placed on the material loading bottom plate, the material loading bottom plate is driven by the first driver to slide to the lower part of the punching assembly along the feeding transmission mechanism, and the punching assembly punches and trims the model product; meanwhile, the second driver drives the blanking supporting plate to move along the feeding transmission mechanism to move to the position below the material carrying bottom plate, so that the material supporting rods are aligned to the blanking through holes, the trimmed products are blanked to the tops of the material supporting rods through the blanking through holes of the material carrying bottom plate, and each material supporting rod supports one product; and then the second driver drives the blanking supporting plate to move to the next procedure along the feeding transmission mechanism, so that the quality inspection of each product supported on each material supporting rod is carried out one by one, the processes of directly receiving materials after stamping and trimming and taking out the received products one by one manually are saved, the procedure continuity among stamping and trimming, blanking, quality inspection and feeding is improved, and the production delivery efficiency of the products is further improved.

Optionally, the blanking mechanism further includes a carrying plate and a third driver, the third driver is fixed to the carrying plate, and the third driver is connected to the blanking support plate through a first driving connecting rod to drive the blanking support plate to move longitudinally; the second driver is arranged on the carrying plate to drive the carrying plate to be connected with the feeding transmission mechanism in a sliding mode.

By adopting the technical scheme, the third driver drives the blanking supporting plate to move longitudinally relative to the carrying plate, so that the top of the material supporting rod is close to the blanking through hole and aligned with the blanking through hole, and is abutted against the side wall of the blanking through hole, so that the trimmed product can be accurately blanked to the top of the material supporting rod through the blanking through hole of the material carrying bottom plate, the blanking accuracy of the product and the stability of the product at the top of the material supporting rod are improved, the product is not easy to fall off in the blanking process, and the practicability is high; and the second driver drives the carrying plate to be connected with the feeding transmission mechanism in a sliding manner, so that the blanking supporting plate is driven to move along the feeding transmission mechanism, the product is transmitted to the next procedure, and the procedure continuity between stamping and trimming, blanking, quality inspection and feeding is improved.

Optionally, a first air exhaust through hole is formed in the middle of each material supporting rod, a plurality of second air exhaust through holes are formed in the blanking supporting plate corresponding to the first air exhaust through holes, and the second air exhaust through holes are communicated with the first air exhaust through holes; the second air exhaust through hole is connected with an external air exhaust device through an air exhaust pipeline.

Through adopting above-mentioned technical scheme, external air exhaust device bleeds through the second through-hole of bleeding through the pipeline of bleeding, and the first through-hole of bleeding is linked together with the second through-hole of bleeding, and then plays the adsorption to goods, improves the steadiness of goods at the die-pin top, is difficult for dropping.

Optionally, an air exhaust part is arranged at the bottom of the blanking supporting plate, an air cavity is arranged in the air exhaust part, the air cavity is communicated with the second air exhaust through hole, and the air cavity is connected with an external air exhaust device through an air exhaust pipeline.

Through adopting above-mentioned technical scheme, the gas chamber that utilizes in the piece of bleeding is linked together with the second through-hole of bleeding for can then bleed the gas chamber through bleed-off line and external air exhaust device, and then can wholly, simultaneously bleed off the through-hole to the second, reduce the quantity of the bleed-off line that every second bleed-off through-hole bottom is connected, make the compact structure of device.

Optionally, the concave groove of stepping down that is equipped with in top of holding in the palm the material pole, first bleed through-hole set in the diapire in groove of stepping down.

By adopting the technical scheme, on one hand, the abdicating groove can be matched with a product with a raised structure at the bottom and can accommodate the raised structure; on the other hand, a negative pressure cavity is formed between the receding groove and the plane where the top of the material supporting rod is located, the product is adsorbed through negative pressure, and the stability of the product at the top of the material supporting rod is improved.

Optionally, the blanking mechanism further comprises a plurality of first connecting loop bars, the carrying plate is provided with a plurality of first connecting through holes, the tops of the first connecting loop bars are connected with the bottom of the blanking supporting plate, and the bottoms of the first connecting loop bars penetrate through the first connecting through holes.

Through adopting above-mentioned technical scheme, first connecting sleeve pole bottom is worn through first connect the via hole for blanking layer board and fortune support plate can be in same longitudinal direction relative motion, improve the longitudinal motion stability of blanking layer board, and difficult skew, and then improve the bearing steadiness of material supporting rod to the goods.

Optionally, the top of the carrying plate is provided with a plurality of sliding sleeves corresponding to the first connecting holes, the sliding sleeves are provided with sliding through holes, the sliding through holes are communicated with the first connecting holes, and the sliding sleeves are slidably sleeved on the outer wall of the first connecting sleeve rod.

Through adopting above-mentioned technical scheme, first connecting sleeve pole is vertical to slide in the slip external member, improves the relative motion stability of first connecting sleeve pole in first connecting hole, and then improves the relative motion stability of blanking layer board and fortune support plate, improves the bearing steadiness of material supporting rod to the goods.

Optionally, the stamping assembly includes an upper die plate, a pressing middle plate, a fourth driver and a fifth driver, the pressing middle plate is disposed above the material-carrying bottom plate, and the pressing middle plate is provided with a plurality of stamping through holes corresponding to the blanking through holes; the upper template is arranged above the pressing middle plate, the bottom of the upper template is provided with a plurality of punching rods corresponding to the punching through holes, and the punching rods penetrate through the punching through holes and the blanking through holes; the fourth driver and the fifth driver are both fixed on the fixed frame, and the fourth driver is connected with the upper template through a second driving connecting rod so as to drive the upper template to move longitudinally; the fifth driver is connected with the material pressing middle plate through a third driving connecting rod so as to drive the material pressing middle plate to move longitudinally.

By adopting the technical scheme, when punching and trimming are needed, the fifth driver drives the pressing middle plate to press downwards, the pressing middle plate is pressed with the material carrying bottom plate to press a model product tightly, the punching rod is aligned with the punching through hole and the blanking through hole, the fourth driver drives the upper plate to move downwards, the punching rod penetrates through the blanking through hole to press the product downwards to the top of the material supporting rod, the product can be accurately punched, each material supporting rod supports one product after punching, the product can be respectively subjected to quality inspection when being transported to the next quality inspection process along with the transport support plate, the processes of directly receiving the materials after punching and trimming and manually taking out the received products one by one are saved, and the production factory efficiency of the product is improved.

Optionally, the stamping assembly further comprises a plurality of second connecting loop bars, the pressing middle plate is provided with a plurality of second connecting through holes, the tops of the second connecting loop bars are connected with the bottom of the upper template, and the bottoms of the second connecting loop bars penetrate through the second connecting through holes.

By adopting the technical scheme, the bottom of the second connecting sleeve rod penetrates through the second connecting through hole, so that the upper template and the pressing middle plate can move relatively in the same longitudinal direction, the punching rod of the upper template can be aligned to the punching through hole of the pressing middle plate, and the punching and trimming accuracy is improved.

Optionally, the feeding transmission mechanism is a first slide rail, the feeding transmission mechanism includes a second slide rail and a support frame, the second slide rail is disposed on the top of the support frame, and the third driver drives the carrying plate to be slidably connected to the second slide rail.

By adopting the technical scheme, the first driver drives the material loading bottom plate to reciprocate along the first slide rail, the rodless cylinder is easy to drive, installation parts are saved, and the operation is convenient and fast; the second slide rail is arranged at the top of the support frame and plays a supporting role in supporting the conveying and carrying plate, the second driver drives the conveying and carrying plate to reciprocate along the second slide rail, a batch of products can be conveyed to the next procedure for one-by-one quality inspection, the workpiece taking procedure that the products need to be taken out one by one for quality inspection after blanking is omitted, and the procedure continuity of blanking and feeding is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first driver drives the material loading bottom plate to slide to the position below the stamping assembly along the feeding transmission mechanism, and the stamping assembly stamps and trims the molded product to realize automatic feeding; the punched and trimmed products are blanked to the tops of the material supporting rods through blanking through holes of the material carrying bottom plate, each material supporting rod supports one product, the second driver drives the blanking supporting plate to move along the feeding and conveying mechanism, and the products are conveyed to the next quality inspection process along with the conveying plate, so that the quality inspection of each supported product can be performed respectively, the workpiece taking process that the products which are punched and trimmed are directly received and manually taken out one by one is saved, and the continuity of the process and the production and delivery efficiency of the products are improved;

2. the first air exhaust through hole and the second air exhaust through hole are arranged and can be connected with an external air exhaust device, the top of the material supporting rod forms a negative pressure environment in the air exhaust process, the product is adsorbed, and further the product can be stably adsorbed on the top of the material supporting rod, so that the product is not easy to fall off, and the practicability is high;

3. through the upper die plate and the pressing middle plate, the fourth driver drives the pressing middle plate to press downwards, the pressing middle plate is pressed with the loading bottom plate, a model product is pressed tightly, the fifth driver drives the upper die plate to move downwards, the punching rod penetrates through the punching through hole, a product of the model product corresponding to the blanking through hole is pressed downwards, the punching rod penetrates through the blanking through hole again, the product is pressed downwards to the top of the supporting rod, punching trimming and blanking are achieved, one product is blanked to the top of one supporting rod, quality inspection is conducted on each product subsequently and respectively, a workpiece taking process that the product needs to be taken out again after blanking for quality inspection is saved, and process continuity of punching, blanking, feeding and quality inspection is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automatic feeding and blanking punching and trimming device according to the present embodiment;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is an exploded schematic view of FIG. 2;

FIG. 4 is a schematic structural view of the punching and trimming mechanism and the blanking mechanism in the present embodiment;

FIG. 5 is a schematic structural view of the blanking mechanism and the air exhaust duct in the present embodiment;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a longitudinal cross-sectional view of the blanking pallet, the material support bar, the air extracting member and the air extracting duct in the present embodiment;

FIG. 8 is a longitudinal sectional view of the blanking plate, the sliding member, the carrying plate, and the second connecting sleeve rod in the present embodiment;

fig. 9 is an enlarged view of portion B of fig. 8;

FIG. 10 is an enlarged schematic view of the punch deburring mechanism of this embodiment;

description of reference numerals: 1. a frame; 11. a yielding through hole; 2. a fixed mount; 3. a first slide rail; 41. a loading base plate; 411. a blanking through hole; 42. a first driver; 43. mounting a template; 431. punching a material rod; 44. pressing the middle plate; 441. punching a through hole; 442. a second connecting through hole; 45. a fourth driver; 451. a second drive link; 46. a fifth driver; 461. a third drive link; 47. a second connecting loop bar; 51. blanking supporting plates; 511. a second pumping through hole; 52. a second driver; 53. a material supporting rod; 531. a first pumping through hole; 532. a yielding groove; 54. carrying a plate; 541. a first connecting through hole; 542. a sliding sleeve member; 543. a slide through hole; 55. a third driver; 551. a first drive link; 56. an air extraction member; 561. a gas chamber; 57. a first connecting loop bar; 6. a feeding and conveying mechanism; 61. a second slide rail; 62. a support frame; 7. an air exhaust pipeline.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses stamping and trimming device capable of automatically feeding and blanking. Referring to fig. 1 and 2, the stamping and trimming device comprises a frame 1, a fixed frame 2, a feeding transmission mechanism, a stamping and trimming mechanism, a blanking mechanism and a feeding transmission mechanism 6; the fixed frame 2 is arranged on the platform of the frame 1; the feeding transmission mechanism is arranged on the platform of the frame 1 and penetrates through the fixed frame 2; the fixing frame 2 of the embodiment is fixed on a platform of the rack 1, so that the fixing frame 2 and the rack 1 form a frame body of the mechanism assembly; the feeding transmission mechanism, the stamping trimming mechanism, the blanking mechanism and the feeding transmission mechanism 6 are arranged in sequence along the working procedures of feeding, blanking and feeding.

Referring to fig. 2 and 3, the stamping and trimming mechanism includes a stamping component, a material-carrying bottom plate 41 and a first driver 42, the stamping component is connected with the fixed frame 2 and is arranged between the fixed frame 2 and the platform of the frame 1, so that the stamping and trimming process is performed in the space between the fixed frame 2 and the platform of the frame 1, and the stamping and trimming are realized through the stamping component; the material loading base plate 41 is connected to the feeding conveying mechanism in a sliding mode, the first driver 42 is arranged at the bottom of the material loading base plate 41 and used for driving the material loading base plate 41 to slide back and forth along the feeding conveying mechanism, when stamping and trimming are needed, the first driver 42 drives the material loading base plate 41 to slide to the position below the stamping assembly for stamping and trimming, and after stamping and trimming are completed, the first driver 42 drives the material loading base plate 41 to slide to the original position for the next stamping and trimming operation; the material loading bottom plate 41 is provided with a plurality of blanking through holes 411, and in the stamping and trimming process, a product is blanked into the blanking mechanism through the blanking through holes 411, so that the stamping and trimming process is coherent and smooth with the blanking process; optionally, the first driver 42 may be a driving cylinder with a driving connecting rod, or may be a rodless cylinder, and both can realize the reciprocating motion of the material loading bottom plate 41 along the feeding transmission mechanism, and preferably, the rodless cylinder is adopted, which saves mounting components and is more convenient to operate compared with a rod cylinder. Referring to fig. 1 and 2, the feeding and conveying mechanism in this embodiment is the first slide rail 3, the first driver 42 may be a rodless cylinder or a rod cylinder, and preferably a rodless cylinder is adopted, the rodless cylinder easily drives the material carrying bottom plate 41 to reciprocate along the first slide rail 3, and compared with the rod cylinder, the rodless cylinder saves installation components, is more convenient to operate, and makes the device compact in structure.

Referring to fig. 4 and 5, the blanking mechanism includes a blanking support plate 51 and a second driver 52, and a plurality of material supporting rods 53 are arranged on the top of the blanking support plate 51 corresponding to the blanking through holes 411; when stamping, trimming and blanking are needed, the second driver 52 drives the blanking supporting plate 51 to move to the lower part of the material carrying bottom plate 41 along the feeding and conveying mechanism 6, the stamped and trimmed products are blanked to the top of the material supporting rod 53 through the blanking through hole 411, one material supporting rod 53 supports one product, then the second driver 52 drives the blanking supporting plate 51 to move to the subsequent quality inspection process along the feeding and conveying mechanism 6, quality inspection is carried out on each product one by one, and the picking process that the punched and trimmed products are directly received and the received products are manually taken out one by one for quality inspection is saved.

Referring to fig. 4 and 5, on the basis of the blanking support plate 51, the second driver 52 and the plurality of material supporting rods 53, the blanking mechanism further includes a carrying plate 54 and a third driver 55, wherein the third driver 55 is fixed on the carrying plate 54, and the third driver 55 is connected with the bottom of the blanking support plate 51 through a first driving connecting rod 551 to drive the blanking support plate 51 to move longitudinally relative to the carrying plate 54, so as to realize the lifting movement of the blanking support plate 51. When a product needs to be supported in the stamping and trimming process, the second driver 52 drives the blanking supporting plate 51 to move to the position below the material loading base plate 41 along the feeding and conveying mechanism 6, then the third driver 55 drives the blanking supporting plate 51 to move upwards to align with the blanking through hole 411, so that the product is blanked from the blanking through hole 411 to the top of the material supporting rod 53 in the blanking process, one material supporting rod 53 supports one product, and the alignment accuracy of the material supporting rod 53 and the blanking through hole 411 can be improved through the arrangement of the carrying plate 54 and the third driver 55. After supporting the blanked product, the second driver 52 drives the blanking supporting plate 51 to move downwards, so that the material supporting rod 53 and the product supported at the top of the material supporting rod 53 are avoided from falling off the platform of the rack 1, and the product is prevented from easily colliding with the platform of the rack 1 and falling off in the subsequent feeding and transportation process; and then the third driver 55 drives the carrying plate 54 to move along the feeding transmission mechanism 6, and further drives the falling blanking supporting plate 51 to move along the feeding transmission mechanism 6, so that the products respectively carried are transported to the equipment of the next quality inspection process for quality inspection, the direct material receiving process after stamping and trimming and the workpiece taking process of manually taking out the products one by one after stamping and trimming are saved, and the process continuity among stamping and trimming, blanking, quality inspection and feeding and material receiving is improved. Referring to fig. 4, the second driver 52 may be a rodless cylinder or a rod cylinder, and preferably, a rodless cylinder is used, which is easy to drive the carrying plate 54 to reciprocate along the feeding and conveying mechanism 6, and the rodless cylinder saves mounting parts and is more convenient to operate than the rod cylinder.

Looking back to fig. 1 and 2, the platform of the frame 1 is provided with a yielding through hole 11, when the material supporting rods 53 are close to the blanking through hole 411 and support the blanked product, the material supporting rods 53 all penetrate through the yielding through hole 11, so that the material supporting rods 53 can be aligned to and close to the blanking through hole 411 of the material supporting base plate 41, the stamped product is blanked to the top of the material supporting rods 53 through the yielding through hole 11, the continuity between the stamping trimming and blanking processes is improved, and the production efficiency is high. When punching and trimming, the third driver 55 drives the blanking supporting plate 51 to move longitudinally relative to the carrying plate 54, so that the material supporting rods 53 on the blanking supporting plate 51 penetrate through the abdicating through holes 11 of the platform of the frame 1 and are aligned with the blanking through holes 411, the top of the material supporting rods 53 are close to the blanking through holes 411 and are abutted against the side walls of the blanking through holes 411, the trimmed product is blanked to the top of the material supporting rods 53 through the blanking through holes 411 of the carrying bottom plate 41, and each material supporting rod 53 supports one product; then the third driver 55 drives the blanking supporting plate 51 to move downwards to avoid the platform of the rack 1 where the abdicating through hole 11 is located, and then the second driver 52 drives the carrying plate 54 to move along the feeding transmission mechanism 6, so as to drive the blanking supporting plate carrying the product to be conveyed to the next procedure for detecting the quality of the workpiece.

Referring to fig. 6 and 7, a first air exhaust through hole 531 is formed in the middle of each material supporting rod 53, the first air exhaust through hole 531 penetrates through the top of the material supporting rod 53, a second air exhaust through hole 511 is formed in the blanking support plate 51 corresponding to the first air exhaust through hole 531 of each material supporting rod 53, the number of the second air exhaust through holes 511 is the same as that of the first air exhaust through holes 531, the second air exhaust through holes 511 are communicated with the first air exhaust through holes 531, the second air exhaust through holes 511 are connected with an external air exhaust device through an air exhaust pipeline 7, when the external air exhaust device exhausts air, a negative pressure environment is formed at the top of the material supporting rods 53, a product is adsorbed on the top of the material supporting rods 53, and the product is not easy to fall off when the blanking support plate 51 is driven by a third driver 55 to fall relative to the conveying device 54; in the other situation, the external air extractor adsorbs the product on the top of the material supporting rod 53, so that the product is not easy to fall off due to the inertia of movement in the process that the carrying plate 54 moves along the feeding and conveying mechanism 6, and can be stably conveyed to the next quality inspection process. Optionally, the external air extracting device may be an air extracting pump or a vacuum pump, the bottom of each second air extracting through hole 511 may be connected to an air extracting pipeline 7, and one air extracting pipeline 7 corresponds to one second air extracting through hole 511 to implement air extraction; or, a confluence air exhaust assembly can be adopted to be communicated with the bottoms of the plurality of second air exhaust through holes 511 to realize integral air exhaust, as shown in fig. 4 and 6, an air exhaust part 56 is arranged at the bottom of the blanking supporting plate 51, a gas cavity 561 is arranged in the air exhaust part 56, the gas cavity 561 is connected with the second air exhaust through holes 511, and the gas cavity 561 is connected with an external air exhaust device through an air exhaust pipeline 7; the gas cavity 561 can be used for air extraction through the air extraction pipeline 7 and an external air extraction device, so that the second air extraction through holes 511 can be integrally and simultaneously extracted, the air extraction pipeline 7 does not need to be arranged corresponding to each second air extraction through hole 511, the number of the air extraction pipelines 7 is reduced, and the influence of the various air extraction pipelines 7 on the longitudinal movement of the blanking supporting plate 51 and the movement of the carrying plate 54 along the feeding conveying mechanism is reduced. Specifically, for the blanking support plate 51 provided with the air exhausting member 56, the top of the first driving link 551 can be connected with the bottom of the air exhausting member 56, so as to ensure normal air exhausting and normal longitudinal movement of the blanking support plate 51.

Referring to fig. 6 and 7, the material supporting rod 53 is concavely provided with an abdicating groove 532 at the top, the abdicating groove 532 can be matched with a product with a convex structure at the bottom to accommodate the convex structure at the bottom of the product, so as to improve the bearing stability of the product at the top of the material supporting rod 53; on the other hand, for a product with a flat bottom, a negative pressure cavity is formed between the abdicating groove 532 and the bottom of the product, namely, a negative pressure cavity is formed between the plane where the abdicating groove 532 and the top of the material supporting rod 53 are located, the product is adsorbed by negative pressure, and the stability of the product on the top of the material supporting rod 53 is improved; specifically, the first pumping through hole 531 is opened in the bottom wall of the abdicating groove 532.

Referring to fig. 5 and 8, the blanking mechanism further includes a plurality of first connecting loop bars 57, the carrying plate 54 is provided with a plurality of first connecting through holes 541 corresponding to the first connecting loop bars 57, the top of the first connecting loop bars 57 is connected with the bottom of the blanking supporting plate 51, the bottom of the first connecting loop bars 57 penetrates through the first connecting through holes 541, so that the first connecting loop bars 57 and the first connecting through holes 541 can realize relative sliding, the blanking supporting plate 51 and the carrying plate 54 can move relatively in the same longitudinal direction, the longitudinal movement stability of the blanking supporting plate 51 is improved, and the blanking supporting stability of the product by the carrying rods 53 is improved. When the blanking supporting plate 51 moves upwards and is close to the blanking through hole 411 to support a product during stamping and trimming, the first connecting loop bar 57 slides upwards relative to the first connecting through hole 541, and simultaneously an external air suction device works to suck air from the first air suction through hole 531 and the second air suction through hole 511 so as to stably adsorb the product to the top of the material supporting bar 53; after the punching and trimming are completed, the blanking supporting plate 51 moves downwards, so that the material supporting rod 53 and a product supported by the top of the material supporting rod 53 are avoided from a platform of the rack 1, the stable transmission of the product is ensured, at the moment, the first connecting sleeve rod 57 moves downwards relative to the first connecting through hole 541, and after the product falls back to a certain horizontal height, the subsequent feeding is carried out to the transmission process of the quality inspection process. Specifically, the top of the first connecting sleeve 57 and the bottom of the blanking supporting plate 51 may be fixedly connected, or the first connecting sleeve 57 and the blanking supporting plate 51 may be integrally formed.

Referring to fig. 8 and 9, on the basis of the first connecting loop bar 57 and the first connecting hole 541, a plurality of sliding sleeves 542 are disposed at the top of the carrying plate 54 corresponding to the first connecting hole 541, the sliding sleeves 542 are provided with sliding through holes 543, and the sliding through holes 543 are disposed and communicated with the first connecting hole 541, the sliding sleeves 542 are slidably sleeved on the outer wall of the first connecting loop bar 57, so as to surround and sleeve the outer wall of the first connecting loop bar 57, so that the first connecting loop bar 57 longitudinally slides in the sliding sleeves 542, so as to improve the relative motion stability of the first connecting loop bar 57 in the first connecting hole 541, and further improve the motion stability of the blanking support plate 51 relative to the carrying plate 54, the blanking support plate 51 is not easily shaken during the longitudinal motion process, and further improve the bearing stability of the support bar 53 to the product.

Referring to fig. 4 and 10, the stamping assembly includes an upper die plate 43, a pressing middle plate 44, a fourth driver 45 and a fifth driver 46, the pressing middle plate 44 is disposed above the material loading bottom plate 41, and the pressing middle plate 44 is provided with a plurality of stamping through holes 441 corresponding to the blanking through holes 411; the upper die plate 43 is arranged above the material pressing middle plate 44, a plurality of punching rods 431 are arranged at the bottom of the upper die plate 43 corresponding to the punching through holes 441, and the punching rods 431 penetrate through the punching through holes 441 and the blanking through holes 411; when punching and trimming are carried out, an upper template 43, a pressing middle plate 44 and a carrying bottom plate 41 are arranged from top to bottom in sequence, a model product is clamped between the pressing middle plate 44 and the carrying bottom plate 41, a punching through hole 441 is aligned and communicated with a blanking through hole 411, in the process of pressing down the upper template 43, a punching rod 431 penetrates through the punching through hole 441 and punches and trims the model product, then penetrates through the blanking through hole 411 and presses the punched and trimmed product down to the top of a material supporting rod 53, so that each material supporting rod 53 supports one product, the subsequent quality inspection process can conveniently carry out one-by-one inspection on each product, the processes of directly receiving materials after punching and trimming and manually taking out the received products one-by-one are saved, and the continuity among the punching, trimming, blanking and quality inspection processes is improved; and the fourth actuator 45 and the fifth actuator 46 are fixed to the fixed frame 2, the fourth actuator 45 is connected to the upper mold plate 43 by the second driving link 451, to drive the upper mold plate 43 to move longitudinally, so that the upper mold plate 43 is disposed on the fixed frame 2 through the second driving link 451 and the fourth driver 45, the fixed frame 2 functions as a frame for supporting the upper mold plate 43 to move longitudinally, and the fourth driver 45 drives the upper mold plate 43 to move longitudinally through the second driving link 451, when punching and trimming are needed, the fourth driver 45 drives the upper template 43 to move downwards, the punching rod 431 penetrates through the punching through hole 441 to press the product of the model product corresponding to the blanking through hole 411 downwards, the punching rod 431 penetrates through the blanking through hole 411 again to press the product to the top of the material supporting rod 53, so that the bottom of the punching rod 431 and the top of the material supporting rod 53 clamp the product, and the product is precisely blanked to the top of the material supporting rod 53. After the punching and trimming process is completed, the fourth driver 45 drives the upper die plate 43 to move upwards, the products are stably dropped on the tops of the material supporting rods 53, each material supporting rod 53 supports one product, and the products are stably supported on the tops of the material supporting rods 53 under the air exhaust treatment of an external air exhaust device and are not easy to drop. The fifth driver 46 is connected with the pressing middle plate 44 through the third driving link 461 to drive the pressing middle plate 44 to move longitudinally, so that the pressing middle plate 44 is disposed on the fixing frame 2 through the third driving link 461 and the fifth driver 46, the fixing frame 2 plays a role of supporting the pressing middle plate 44 to move longitudinally, when punching and trimming are required, the fifth driver 46 drives the pressing middle plate 44 to press downwards, the pressing middle plate 44 is pressed with the material carrying bottom plate 41 to press the model product, so as to facilitate the subsequent punching rod 431 to punch and trim the model product, after the punching and trimming process is completed, the fourth driver 45 drives the upper template 43 to move upwards to provide a space for the longitudinal movement of the pressing middle plate 44, the fifth driver 46 drives the pressing middle plate 44 to move upwards to release the pressing to the material carrying bottom plate 41, at this time, the material carrying bottom plate 41 moves to an initial position along the feeding transmission mechanism under the driving action of the first driver 42, the laying of the next molded article on the loading bed 41 is performed.

Referring to fig. 4 and 10, the stamping assembly further includes a plurality of second connecting rods 47, the pressing middle plate 44 is provided with a plurality of second connecting through holes 442 corresponding to the second connecting rods 47, the top of the second connecting rods 47 is connected with the bottom of the upper die plate 43, and the bottom of the second connecting rods 47 passes through the second connecting through holes 442, so that the second connecting rods 47 and the second connecting through holes 442 can slide relatively, the upper die plate 43 and the pressing middle plate 44 can move relatively in the same longitudinal direction, the punching rods 431 of the upper die plate 43 can be aligned with the punching through holes 441 of the pressing middle plate 44, and the stamping and trimming accuracy is improved. When the middle pressing plate 44 moves downward and presses the bottom loading plate 41, the second connecting through hole 442 slides downward relative to the second connecting loop bar 47, and when the subsequent upper die plate 43 moves downward for punching and trimming, the second connecting loop bar 47 is driven to move downward, and then the second connecting loop bar 47 moves downward relative to the second connecting through hole 442; when the punching trimming is completed, the upper die plate 43 moves upward and returns, the second connecting rod 47 moves upward relative to the second connecting through hole 442, and when the subsequent pressing middle plate 44 moves upward and releases the pressing of the loading base plate 41, the second connecting through hole 442 slides upward relative to the second connecting rod 47. Specifically, the top of the second connecting sleeve rod 47 and the bottom of the upper mold plate 43 may be fixedly connected, or the second connecting sleeve rod 47 and the upper mold plate 43 are integrally formed.

Referring back to fig. 1 and 2, the feeding and conveying mechanism 6 includes a second slide rail 61 and a support frame 62, the second slide rail 61 is disposed on the top of the support frame 62 and supports the carrying plate 54, so that the carrying plate 54 can slide smoothly along the second slide rail 61.

The implementation principle of the stamping and trimming device capable of automatically feeding and blanking is as follows:

when the molded product with the adhesive edge needs to be punched and trimmed, the material-carrying bottom plate 41 is located on the platform of the rack 1 and away from one side of the platform of the punching assembly, an operator lays the molded product with the adhesive edge on the upper surface of the material-carrying bottom plate 41, and the molded product needing to be punched and trimmed aligns with the blanking through hole 411 of the material-carrying bottom plate 41 and can be partially embedded in the blanking through hole 411. Then the opening device operates, the first driver 42 drives the material loading bottom plate 41 to slide to the lower part of the material pressing middle plate 44 along the first slide rail 3, an automatic feeding procedure is realized, at the moment, the punching through hole 441 of the material pressing middle plate 44 is aligned to the blanking through hole 411 of the material loading bottom plate 41, then the fifth driver 46 drives the material pressing middle plate 44 to press downwards, the material pressing middle plate 44 is pressed with the material loading bottom plate 41, and a model product with a glue edge is pressed tightly, specifically, the position of the pressed glue edge is provided; at this time, the second driver 52 drives the blanking supporting plate 51 to move upwards, the material supporting rods 53 penetrate through the yielding through holes 11 of the platform of the rack 1 and align with the blanking through holes 411, the fourth driver 45 drives the upper die plate 43 to move downwards, the material punching rods 431 penetrate through the punching through holes 441, products of the model products corresponding to the blanking through holes 411 are pressed downwards, the material punching rods 431 penetrate through the blanking through holes 411 again and press the products to the tops of the material supporting rods 53, so that the products are clamped by the bottoms of the material punching rods 431 and the tops of the material supporting rods 53, the material supporting rods 53 can be guaranteed to accurately support the products, each material supporting rod 53 supports one product, and the punching trimming process is completed at this time.

Then the second driver 52 drives the blanking supporting plate 51 to move downwards, so that the products supported by the tops of the

material supporting rods

53 and 53 are avoided from a platform of the rack 1, after the blanking supporting plate 51 moves downwards and falls back to a certain level, the third driver 55 drives the carrying plate 54 to move along the second slide rail 61, so that the blanking supporting plate 51 bearing the products is driven to be conveyed to the next process for detecting the quality of the workpieces, the product feeding process is realized, the subsequent quality inspection on the products supported by each material supporting rod 53 is facilitated, the processes of directly receiving the materials after stamping and trimming and manually taking out the received products one by one are saved, the process continuity between stamping and trimming, blanking, quality inspection and feeding and receiving is improved, and the production and delivery efficiency of the products is further improved.

Meanwhile, the fourth driver 45 drives the upper die plate 43 to move upwards again, the original position is recovered, and a space for longitudinal movement is provided for the middle pressing plate 44; the fifth driver 46 drives the middle pressing plate 44 to move upwards and return to the original position; the first driver 42 drives the blank holder plate 41 to slide to the original position, and the operator takes out the leftover remaining on the upper surface of the blank holder plate 41 after the punching and trimming process. And after cleaning up the residual leftover materials of the material loading bottom plate 41, putting the next molded product with the adhesive edge, which needs to be punched and trimmed, again, and repeatedly performing the feeding process, the punching and trimming process, the blanking process and the feeding process. Specifically, the molded product with the glued edge mentioned above may be a one-piece molded product, and each product is subjected to the press trimming process by the press trimming apparatus of the present embodiment.

It should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are usually placed when the present embodiment is used, or orientations or positional relationships that are usually understood by those skilled in the art, or orientations or positional relationships that are usually placed when the present embodiment is used, and are only used for convenience of describing and simplifying the present application, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, cannot be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic punching press deburring device of feeding, blanking which characterized in that: comprises a frame (1), a fixed frame (2), a feeding transmission mechanism, a stamping and trimming mechanism, a blanking mechanism and a feeding transmission mechanism (6); the fixed frame (2) is arranged on a platform of the rack (1); the feeding transmission mechanism is arranged on a platform of the rack (1) and penetrates through the fixed frame (2);

the stamping and trimming mechanism comprises a stamping assembly, a material carrying bottom plate (41) and a first driver (42), the stamping assembly is connected with the fixed frame (2) and arranged between the fixed frame (2) and a platform of the rack (1), the material carrying bottom plate (41) is connected to the feeding transmission mechanism in a sliding mode, and the material carrying bottom plate (41) is provided with a plurality of blanking through holes (411); the first driver (42) drives the material loading bottom plate (41) to slide to the lower part of the stamping assembly for stamping and trimming;

the blanking mechanism comprises a blanking supporting plate (51) and a second driver (52), and a plurality of material supporting rods (53) are arranged at the top of the blanking supporting plate (51) corresponding to the blanking through holes (411); the second driver (52) drives the blanking supporting plate (51) to move along the feeding transmission mechanism (6).

2. The automatic feeding, blanking, stamping and trimming device as claimed in claim 1, wherein: the blanking mechanism further comprises a carrying plate (54) and a third driver (55), the third driver (55) is fixed on the carrying plate (54), and the third driver (55) is connected with the blanking supporting plate (51) through a first driving connecting rod (551) so as to drive the blanking supporting plate (51) to move longitudinally; the second driver (52) is arranged on the carrying plate (54) to drive the carrying plate (54) to be connected with the feeding and conveying mechanism (6) in a sliding mode.

3. The automatic feeding, blanking, stamping and trimming device as claimed in claim 1, wherein: a first air exhaust through hole (531) is formed in the middle of each material supporting rod (53), a plurality of second air exhaust through holes (511) are formed in the blanking supporting plate (51) corresponding to the first air exhaust through holes (531), and the second air exhaust through holes (511) are communicated with the first air exhaust through holes (531); the second air exhaust through hole (511) is connected with an external air exhaust device through an air exhaust pipeline (7).

4. The automatic feeding, blanking, stamping and trimming device as claimed in claim 3, wherein: the blanking support plate (51) is provided with an air exhaust part (56) at the bottom, an air cavity (561) is arranged in the air exhaust part (56), the air cavity (561) is connected with the second air exhaust through hole (511), and the air cavity (561) is connected with an external air exhaust device through an air exhaust pipeline (7).

5. The automatic feeding, blanking, stamping and trimming device as claimed in claim 3, wherein: the top of holding in the palm material pole (53) is concave to be equipped with and to let a groove (532), first air exhaust through-hole (531) are seted up in the diapire of groove (532) of letting a groove.

6. The automatic feeding, blanking, stamping and trimming device as claimed in claim 2, wherein: the blanking mechanism further comprises a plurality of first connecting sleeve rods (57), the carrying plate (54) is provided with a plurality of first connecting through holes (541), the top of each first connecting sleeve rod (57) is connected with the bottom of the blanking supporting plate (51), and the bottom of each first connecting sleeve rod (57) penetrates through the corresponding first connecting through hole (541).

7. The automatic feeding, blanking, stamping and trimming device as claimed in claim 6, wherein: the top of the carrying plate (54) is provided with a plurality of sliding sleeve pieces (542) corresponding to the first connecting through holes (541), the sliding sleeve pieces (542) are provided with sliding through holes (543), the sliding through holes (543) are communicated with the first connecting through holes (541), and the sliding sleeve pieces (542) are slidably sleeved on the outer wall of the first connecting sleeve rod (57).

8. The automatic feeding, blanking, stamping and trimming device as claimed in claim 1, wherein: the stamping assembly comprises an upper template (43), a pressing middle plate (44), a fourth driver (45) and a fifth driver (46), the pressing middle plate (44) is arranged above the material loading bottom plate (41), and the pressing middle plate (44) is provided with a plurality of stamping through holes (441) corresponding to the blanking through holes (411); the upper template (43) is arranged above the pressing middle plate (44), a plurality of punching rods (431) are arranged at the bottom of the upper template (43) corresponding to the punching through holes (441), and the punching rods (431) penetrate through the punching through holes (441) and the blanking through holes (411); the fourth driver (45) and the fifth driver (46) are both fixed on the fixed frame (2), and the fourth driver (45) is connected with the upper template (43) through a second driving connecting rod (451) so as to drive the upper template (43) to move longitudinally; the fifth driver (46) is connected with the pressing middle plate (44) through a third driving connecting rod (461) so as to drive the pressing middle plate (44) to move longitudinally.

9. The automatic feeding, blanking, stamping and trimming device as claimed in claim 8, wherein: the punching assembly further comprises a plurality of second connecting sleeve rods (47), the material pressing middle plate (44) is provided with a plurality of second connecting through holes (442), the tops of the second connecting sleeve rods (47) are connected with the bottom of the upper template (43), and the bottoms of the second connecting sleeve rods (47) penetrate through the second connecting through holes (442).

10. The automatic feeding, blanking, stamping and trimming device as claimed in claim 1, wherein: the feeding and conveying mechanism is a first sliding rail (3); the feeding and conveying mechanism (6) comprises a second sliding rail (61) and a supporting frame (62), the second sliding rail (61) is arranged at the top of the supporting frame (62), and a third driver (55) drives the carrying plate (54) to be connected to the second sliding rail (61) in a sliding mode.