CN113070397A

CN113070397A - Aluminum alloy part stamping device

Info

Publication number: CN113070397A
Application number: CN202110355482.2A
Authority: CN
Inventors: 娄松
Original assignee: Lou Song
Current assignee: Lou Song
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-07-06

Abstract

The invention discloses an aluminum alloy part stamping device which comprises a bottom plate, a first support frame, a hydraulic cylinder, a material receiving box and the like; the bottom plate is fixedly provided with first support frames, a material receiving box is arranged between the first support frames and placed on the bottom plate, and one side, far away from the bottom plate, of each first support frame is fixedly provided with a hydraulic cylinder. According to the aluminum alloy bending device, the punching assembly is driven by the hydraulic cylinder to complete the punching process of aluminum alloy, the long connecting rod and the toggle pin assembly are driven by the punching assembly to operate, so that the aluminum alloy part punched with the hole can be conveyed to the bending assembly, and then the aluminum part is bent by extrusion of the punching assembly and the bending assembly, so that the punching and bending processes can be synchronously completed, the working efficiency is improved, and the cost is saved.

Description

Aluminum alloy part stamping device

Technical Field

The invention relates to a stamping device, in particular to an aluminum alloy part stamping device.

Background

Punching refers to a processing means for punching various patterns on materials such as steel plates, leather, cloth, wood plates and the like so as to meet different requirements. In the mechanical processing production, holes or grooves are often required to be formed in the side wall of the metal pipe, and if drilling or milling is adopted, the workload is large, the working efficiency is low and the safety is not high. Adopt the punching die blanking processing, can improve productivity ratio, product quality is stable moreover, and the security is high.

However, some aluminum alloy materials need to be punched and bent during processing, at this moment, the aluminum alloy materials need to be placed on a die for punching, and then the aluminum alloy materials are moved to a bending device for bending after the punching process is finished, so that the aluminum alloy materials are generally processed by two or more machines, a lot of time is wasted when workers take and place materials many times, and the processing efficiency of the aluminum alloy materials is influenced.

Therefore, there is a need to design an automatic punching device capable of simultaneously performing punching and bending in order to overcome the disadvantages of the prior art.

Disclosure of Invention

In order to solve the technical problems in the prior art, the invention provides an automatic aluminum alloy part stamping device capable of simultaneously stamping and bending.

In order to solve the technical problem, the invention discloses an aluminum alloy part stamping device which comprises a bottom plate, a first support frame, a hydraulic cylinder, a material receiving box, a punching assembly and a bending assembly, wherein the first support frame is fixedly installed on the bottom plate, the material receiving box is arranged between the first support frames, the material receiving box is placed on the bottom plate, the hydraulic cylinder is fixedly installed on one side, away from the bottom plate, of the first support frame, the punching assembly is installed on a piston rod of the hydraulic cylinder, the bending assembly is fixedly installed on the bottom plate, and the punching assembly is matched with the bending assembly.

According to a preferred technical scheme, the punching assembly comprises a punching table, a transverse connecting plate, punching columns, pin rods, a first spring, a lower die, a bearing plate and a waste material box, the punching table is fixedly mounted on a piston rod of a hydraulic cylinder, the transverse connecting plate is connected to the punching table in an embedded mode, the transverse connecting plate is fixedly provided with four punching columns, the punching columns are arrayed along the rectangular four corners of the transverse connecting plate, the four corners of the punching table are connected with the four pin rods in a sliding mode, each pin rod is sleeved with the first spring, the lower end of each pin rod is connected with the lower die, the middle of the lower die is provided with two mounting grooves, the waste material box is mounted in a sliding mode in the bottom mounting groove, the bearing plate is mounted in a sliding mode in the mounting groove right above the waste material box, an inverted V-shaped groove is formed in the middle of.

As a preferred technical scheme of the invention, the transverse connecting plate, the stamping column and the bearing plate can be replaced.

As a preferred technical scheme, the bending assembly comprises a bottom platform, two sliding plates, a spring II and a triangular platform, the bottom platform is installed on the bottom plate and located between the first supporting frames, the two sliding plates are symmetrically arranged on one side, away from the bottom plate, of the bottom platform and are in sliding connection with the bottom platform, the bottom side of each sliding plate is connected with the spring II, the lower end of each spring II is pressed into the bottom platform, the triangular platform is arranged between the two springs II, and the triangular platform is fixedly installed on the bottom platform.

As a preferred technical scheme, the device also comprises a second support frame, a machine frame, an air cylinder, a push plate, a third support frame and a storage bin, wherein the second support frame and the third support frame are fixedly arranged on the bottom plate, the third support frame is close to the first support frame, the second support frame is far away from the first support frame, the machine frame is arranged on one side of the second support frame, which is far away from the bottom plate, the air cylinder is fixedly arranged on the machine frame, the push plate is fixedly arranged on an expansion rod of the air cylinder, the storage bin is fixedly arranged on the upper side of the third support frame, and the.

As a preferred technical scheme, the stamping device further comprises an underframe, an inclined sliding plate, a stop block, a long connecting rod and a toggle pin group, wherein the underframe is fixedly arranged on the bottom plate, the underframe is close to the bottom platform, the underframe is far away from the third supporting frame, one side of the inclined sliding plate is arranged on the upper side of the underframe, the stop block is fixedly arranged in the middle of the upper side of the underframe and far away from the inclined sliding plate, two linear sliding grooves are symmetrically formed in two sides of the upper part of the underframe, the upper ends of the long connecting rods are hinged with the stamping platform, and the lower ends of the long connecting rods are in sliding fit.

As a preferred technical scheme of the invention, the toggle pin group also comprises a sliding pin, a spring III and an inclined block, wherein the sliding pin is hinged at the lower end of the long connecting rod, the sliding pin is in sliding fit with the straight sliding groove, one end of the sliding pin, which is close to the underframe, is connected with the inclined block in an embedded type sliding mode, one end of the spring III is pressed into the inner wall of the sliding pin, and the other end of the spring III is connected to the inclined block.

As a preferred technical scheme, the material blocking device further comprises material blocking hinges, and the two material blocking hinges are symmetrically arranged on one side, far away from the bottom frame, of the oblique sliding plate.

Compared with the prior art, the invention has the following advantages:

1. according to the aluminum alloy bending device, the punching assembly is driven by the hydraulic cylinder to complete the punching process of aluminum alloy, the long connecting rod and the toggle pin assembly are driven by the punching assembly to operate, so that the aluminum alloy part punched with the hole can be conveyed to the bending assembly, and then the aluminum part is bent by extrusion of the punching assembly and the bending assembly, so that the punching and bending processes can be synchronously completed, the working efficiency is improved, and the cost is saved.

2. According to the invention, the push plate is driven by the cylinder to operate, so that the aluminum piece to be processed in the bin can be conveyed to the bottom of the punching assembly, and thus, automatic feeding can be realized.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Figure 3 is a partial cross-sectional view of a punch assembly of the present invention.

Figure 4 is a partially exploded view of the punch assembly of the present invention.

Fig. 5 is a perspective view of a bending assembly according to the present invention.

FIG. 6 is a schematic perspective view of the cylinder, push plate and storage bin of the present invention.

Fig. 7 is a perspective view of the chassis, the ramp plate and the stopper according to the present invention.

Fig. 8 is a schematic perspective view of the striker hinge of the present invention.

Fig. 9 is a schematic perspective view of the stopper and the chute according to the present invention.

Fig. 10 is an exploded view of the toggle pin set of the present invention.

In the reference symbols: 1-bottom plate, 101-first support frame, 102-hydraulic cylinder, 2-punching table, 201-transverse connecting plate, 2011-punching column, 202-pin rod, 203-spring I, 204-lower die, 2041-groove, 205-bearing plate, 206-waste bin, 3-bottom table, 301-sliding plate, 302-spring II, 303-triangular table, 4-second support frame, 401-frame, 402-cylinder, 403-push plate, 404-third support frame, 405-bin, 5-bottom frame, 501-oblique sliding plate, 5011-stop block, 5012-sliding groove, 502-long connecting rod, 503-sliding pin, 504-spring III, 505-oblique block, 6-stop hinge and 7-receiving bin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. 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 making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, an aluminum alloy part stamping device, including bottom plate 1, first support frame 101, pneumatic cylinder 102, receive workbin 7, punching component and the subassembly of bending, bottom plate 1 upside middle part fixed mounting has first support frame 101, be equipped with between first support frame 101 and receive workbin 7, receive workbin 7 and place at bottom plate 1 upside, the upside fixed mounting of first support frame 101 has pneumatic cylinder 102, punching component installs on the piston rod of pneumatic cylinder 102, bending component fixed mounting is on bottom plate 1, punching component and the subassembly cooperation of bending.

The hydraulic cylinder 102 is started by a worker, then the aluminum alloy plate is placed on the punching assembly, then the hydraulic cylinder 102 drives the punching assembly and the bending assembly to move, punching and bending of the aluminum alloy plate are achieved sequentially, compared with the prior art, the punching and bending device has the advantages that two procedures of punching and bending are combined together, and machining speed is improved.

As one of the preferred embodiments, as shown in fig. 2-4, the punching assembly comprises a punching stage 2, a cross-connecting plate 201, a punching post 2011, a pin 202, spring one 203, lower die 204, bearing plate 205 and waste bin 206, punching press platform 2 fixed mounting is at the piston rod lower extreme of pneumatic cylinder 102, the embedded connection of cross tie board 201 is on punching press platform 2, fixed mounting has four punching press post 2011 on the cross tie board 201, four angle rectangle arrays of cross tie board 201 are followed to punching press post 2011, each sliding connection has a pin 202 on four angles of punching press platform 2, the cover has a spring one 203 on every pin 202, lower mould 204 is being connected to the lower extreme of pin 202, lower mould 204 middle part is equipped with two mounting grooves, waste bin 206 is equipped with in the bottom mounting groove sliding, bearing plate 205 is installed to the top mounting groove sliding type, be equipped with an inverted V type recess 2041 in the middle of lower mould 204 bottom, lower mould 204 and the cooperation of the subassembly of bending.

When the hydraulic cylinder 102 is activated, the hydraulic cylinder 102 will drive the punching platform 2 to move downwards, the punching platform 2 will drive the transverse connecting plate 201 and the punching column 2011 to press downwards, meanwhile, the lower die 204 is driven to press downwards by the pin rod 202, the spring I203 is extruded at the moment, the punching platform 2, the transverse connecting plate 201, the punching column 2011, the lower die 204 and the bending component are matched to complete punching of the aluminum alloy plate, when lower mold 204 is pressed into contact with the bending assembly, lower mold 204 will not move downward, at this time, the stamping platform 2 which is continuously pressed downwards drives the transverse connecting plate 201 and the stamping column 2011 to complete the punching of the aluminum alloy plate, the waste materials generated by punching are stored in the waste material box 206, the waste materials can be pulled out and poured out after being fully gathered, after the punching is finished, the hydraulic cylinder 102 drives the punching platform 2, the transverse connecting plate 201 and the like to reset upwards, at this time, the aluminum alloy sheet after punching is also moved upward along with the punching stage 2, so that punching of the aluminum alloy sheet is realized.

As shown in fig. 3 and 4, the cross connecting plate 201, the punching column 2011 and the pressure-bearing plate 205 are replaceable; the matched stamping column 2011 and the bearing plate 205 of the transverse connecting plate 201 can be replaced according to different opening apertures of the aluminum alloy plate.

As one preferred embodiment, as shown in fig. 5, the bending assembly includes a base platform 3, sliding plates 301, two springs 302 and a triangular platform 303, the base platform 3 is installed at the middle of the upper side of the base plate 1, the base platform 3 is located between the first supporting frames 101, the two sliding plates 301 are symmetrically arranged on the upper side of the inner wall of the base platform 3, the sliding plates 301 are slidably connected with the base platform 3, the bottom side of each sliding plate 301 is connected with one spring 302, the lower end of the spring 302 is pressed into the base platform 3, the triangular platform 303 is arranged between the two springs 302, and the triangular platform 303 is fixedly installed on the base platform 3.

After punching a hole, the staff takes off the aluminum alloy plate and places sliding plate 301 on, when the subassembly that punches a hole moves once more, the lower mould 204 that pushes down can extrude the aluminum alloy plate, and drive sliding plate 301 and slide along base frame 3, two 302 springs at this moment are extrudeed, simultaneously after the alloy plate bumps three arris platforms 303, can extrude the aluminum alloy work piece and bend, lower mould 204 is driven upward movement by pneumatic cylinder 102 afterwards, receive extruded second spring will drive sliding plate 301 and aluminum alloy plate to reset after cancelling external force, just so accomplished bending of the aluminum alloy plate after punching a hole.

As one preferred embodiment, as shown in fig. 6, the device further includes a second support frame 4, a frame 401, a cylinder 402, a push plate 403, a third support frame 404 and a bin 405, the second support frame 4 and the third support frame 404 are fixedly mounted on the upper left side of the bottom plate 1, the third support frame 404 is located on the right side of the first support frame 101, the second support frame 4 is located on the right side of the third support frame 404, the frame 401 is mounted on the upper side of the second support frame 4, the cylinder 402 is fixedly mounted on the frame 401, the push plate 403 is fixedly mounted on an expansion link of the cylinder 402, the bin 405 is fixedly mounted on the upper side of the third support frame 404, and the push plate 403 is in sliding.

The staff will treat that the aluminium alloy plate of processing is put into feed bin 405, then start cylinder 402, cylinder 402 left side reciprocating motion can drive push pedal 403 and slide along the bottom of feed bin 405, push pedal 403 all can treat the machined part forward promotion with the bottommost in the feed bin 405 like this at every turn motion, and push it on bearing plate 205, newly push the aluminium alloy plate on bearing plate 205 simultaneously, can push away bearing plate 205 with the alloy plate that the completion of punching a hole, the mesh of automatic feeding has just so been realized.

As one preferred embodiment, as shown in fig. 7, the stamping device further includes a chassis 5, an inclined sliding plate 501, a stopper 5011, a long connecting rod 502 and a toggle pin set, wherein the chassis 5 is fixedly installed on the upper left side of the base plate 1, the chassis 5 is located on the left side of the base plate 3, the lower portion of the inclined sliding plate 501 is installed on the upper right side of the chassis 5, the stopper 5011 is fixedly installed on the upper left side of the chassis 5, the front side and the rear side of the upper portion of the chassis 5 are symmetrically provided with linear sliding grooves 5012, the front side and the rear side of the long connecting rod 502 are symmetrically provided with two linear sliding grooves 5012, the upper end of the long connecting rod.

Alloy board that the completion of punching a hole can be followed oblique slide plate 501 landing on chassis 5 after being pushed away from bearing plate 205, can be spacing by dog 5011 when landing, make it stop in specific area, punching press platform 2 that at this moment pushes down can drive long connecting rod 502 motion, the lower extreme of long connecting rod 502 can slide along chassis 5, when punching press platform 2 upward movement, punching press platform 2 can drive long connecting rod 502 to return again, at this moment can through the round pin group will stop on chassis 5 aluminium alloy plate pulling backward make it slide in on sliding plate 301, just so replaced the manual work and placed aluminium alloy plate on sliding plate 301 and bent.

As shown in fig. 10, the toggle pin set further includes a slide pin 503, a spring three 504 and an inclined block 505, the slide pin 503 is hinged at the lower end of the long connecting rod 502, the slide pin 503 is in sliding fit with the linear sliding slot 5012, one end of the two slide pins 503 close to each other is connected with the inclined block 505 in an embedded type sliding manner, the outer end of the spring three 504 is pressed into the inner wall of the slide pin 503, and the inner end is connected to the inclined block 505.

The sloping block 505 is pressed to collapse towards the inside of the sliding pin 503 after contacting the aluminum alloy plate, and simultaneously presses the spring III 504, when the sloping block 505 passes the aluminum alloy plate, the sloping block 505 slides out under the elastic force of the spring III 504, when the long connecting rod 502 drives the sliding pin 503 to move, the sloping block 505 pulls the aluminum alloy plate to move together, and thus the purpose of pulling the aluminum alloy plate to move towards the sliding plate 301 is achieved.

As shown in fig. 8, the sliding plate further comprises two material blocking hinges 6, and the two material blocking hinges 6 are symmetrically arranged at the upper part of the inclined sliding plate 501; two material stopping hinges 6 on the oblique sliding plate 501 play a role in guiding.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.

Claims

1. The utility model provides an aluminum alloy part stamping device, including bottom plate (1), first support frame (101), pneumatic cylinder (102) and receipts workbin (7), fixed mounting has first support frame (101) on bottom plate (1), is equipped with between first support frame (101) and receives workbin (7), receives workbin (7) and places on bottom plate (1), and one side fixed mounting that bottom plate (1) were kept away from in first support frame (101) has pneumatic cylinder (102), its characterized in that: the punching mechanism is characterized by further comprising a punching assembly and a bending assembly, the punching assembly is installed on a piston rod of the hydraulic cylinder (102), the bending assembly is fixedly installed on the bottom plate (1), and the punching assembly is matched with the bending assembly.

2. An aluminum alloy member stamping apparatus as defined in claim 1, wherein: the punching assembly comprises a punching table (2), a transverse connecting plate (201), punching columns (2011), pin rods (202), a first spring (203), a lower die (204), a pressure-bearing plate (205) and a waste box (206), wherein the punching table (2) is fixedly installed on a piston rod of a hydraulic cylinder (102), the transverse connecting plate (201) is connected to the punching table (2) in an embedded mode, four punching columns (2011) are fixedly installed on the transverse connecting plate (201), the punching columns (2011) are rectangular arrays along four corners of the transverse connecting plate (201), four corners of the punching table (2) are connected with the four pin rods (202) in a sliding mode, a first spring (203) is sleeved on each pin rod (202), the lower end of each pin rod (202) is connected with the lower die (204), two installation grooves are arranged in the middle of the lower die (204), the bottom installation groove is provided with the waste box (206) in a sliding mode, and the pressure-bearing plate (205) is installed in a sliding mode in the, an inverted V-shaped groove (2041) is formed in the middle of the bottom of the lower die (204), and the lower die (204) is matched with the bending assembly.

3. An aluminum alloy member stamping apparatus as defined in claim 2, wherein: the transverse connecting plate (201), the stamping column (2011) and the bearing plate (205) can be replaced.

4. An aluminum alloy member stamping apparatus as defined in claim 1, wherein: the bending component comprises a base (3), sliding plates (301), two springs (302) and a triangular platform (303), the base (3) is installed on the bottom plate (1), the base (3) is located between the first supporting frames (101), the two sliding plates (301) are symmetrically arranged on one side, away from the bottom plate (1), of the base (3), the sliding plates (301) are connected with the base (3) in a sliding mode, the bottom side of each sliding plate (301) is connected with the two springs (302), the lower ends of the two springs (302) are pressed into the base (3), the triangular platform (303) is arranged between the two springs (302), and the triangular platform (303) is fixedly installed on the base (3).

5. An aluminum alloy member stamping apparatus as defined in claim 1, wherein: still including second support frame (4), frame (401), cylinder (402), push pedal (403), third support frame (404) and feed bin (405), the fixed mounting of second support frame (4) and third support frame (404) is on bottom plate (1), third support frame (404) are close to first support frame (101), first support frame (101) are kept away from in second support frame (4), one side of bottom plate (1) is kept away from in second support frame (4) is installed in frame (401), cylinder (402) fixed mounting is in frame (401), push pedal (403) fixed mounting is on cylinder (402) telescopic link, feed bin (405) fixed mounting is in third support frame (404) upside, push pedal (403) and feed bin (405) sliding fit.

6. An aluminum alloy member stamping apparatus as defined in claim 5, 4 or 2, wherein: still including chassis (5), oblique slide (501), dog (5011), long connecting rod (502) and tumbler pin group, chassis (5) fixed mounting is on bottom plate (1), chassis (5) are close to base platform (3), third support frame (404) are kept away from in chassis (5), one side of oblique slide (501) is installed at chassis (5) upside, dog (5011) fixed mounting is in chassis (5) upside middle part, keep away from oblique slide (501), chassis (5) upper portion bilateral symmetry has a word spout (5012), long connecting rod (502) symmetry is equipped with two, the upper end of long connecting rod (502) is articulated with punching press platform (2), the lower extreme is through tumbler pin group and word spout (5012) sliding fit.

7. An aluminum alloy member stamping apparatus as defined in claim 6, wherein: the toggle pin group further comprises a sliding pin (503), a spring III (504) and an inclined block (505), the sliding pin (503) is hinged to the lower end of the long connecting rod (502), the sliding pin (503) is in sliding fit with the straight sliding groove (5012), one end, close to the underframe (5), of the sliding pin (503) is connected with the inclined block (505) in an embedded type sliding mode, one end of the spring III (504) is pressed into the inner wall of the sliding pin (503), and the other end of the spring III (504) is connected to the inclined block (505).

8. An aluminum alloy member stamping apparatus as defined in claim 6, wherein: the material blocking device is characterized by further comprising material blocking hinges (6), wherein the two material blocking hinges (6) are symmetrically arranged on one side, far away from the bottom frame (5), of the oblique sliding plate (501).