CN213223948U

CN213223948U - Progressive die for machining lock shell cover plate

Info

Publication number: CN213223948U
Application number: CN202021955404.3U
Authority: CN
Inventors: 梁宜; 罗运武; 唐树
Original assignee: Wuhan Changjing Auto Parts Co ltd
Current assignee: Wuhan Changjing Auto Parts Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-18
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a modulus of continuity of processing lock shell apron relates to lock shell apron technical field, including die plate and punching press head, a side top fixedly connected with of punching press head cuts the lug, the inside of die plate is provided with first cylinder. The utility model discloses a set up and cut the lug, when treating processing panel and carry out the punching press, can utilize simultaneously to cut the lug and inject and cut panel in cutting the groove, can guarantee that panel can cut automatically when processing, and the good work piece of punching press can directly fall into from the die cavity and collect the frame, reach the purpose that can continuous automatic processing, through setting up first cylinder, after the work piece is processed, can be ejecting with the work piece through first cylinder, and spacing chimb can guarantee that the work piece can not be taken out by the briquetting from the die cavity, even the work piece is taken out by the punching press head, also can be ejecting with the work piece through the second cylinder, do not need the manual work to take out the work piece.

Description

Progressive die for machining lock shell cover plate

Technical Field

The utility model relates to a lock shell apron technical field specifically is a modulus of continuity of processing lock shell apron.

Background

The automobile is often exposed to the sun outdoors, the lock hole is easy to enter water, the lock is corroded by the water entering, the automobile lock is difficult to open and close, the service life of the lock is influenced, the lock shell cover plate is needed to protect the lock, a stamping means is used for forming the lock shell cover plate, external force is applied to plates, strips, pipes, sections and the like by a press machine and a die, and the plates, the strips, the pipes, the sections and the like are plastically deformed or separated, so that the required shape and size are obtained. Compared with castings and forgings, the stamping part has the characteristics of thinness, uniformity, lightness and strength. Stamping can produce workpieces with ribs, undulations or beads that are otherwise difficult to manufacture, to increase their rigidity. When the lock shell cover plate is processed, a special die is needed to be used, and a punching head of a press machine is matched to punch materials needing to be processed, so that the plates are punched into the shape of the lock shell cover plate.

The utility model discloses an automobile lock shell apron die casting die that discloses in chinese utility model patent application publication specification CN203764937U, including the front mould bottom plate, back mould bottom plate, clamp plate, front mould, back mould, still include spreader cone and take-up housing, back mould bottom plate passes through bolt and clamp plate installation on the die casting machine rear guide rail, and back mould is installed on back mould bottom plate, sets up the spreader cone on the back mould, though this utility model is through die-casting shaping, can use waste material melting back to process, has saved raw and other materials, but this utility model can not carry out continuous punching press when carrying out the punching press, machining efficiency is very low when processing, and this utility model will be after carrying out the punching press, the stamping workpiece needs the manual work to take out, very trouble.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a modulus of continuity of processing lock shell apron has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the stamping die comprises a stamping die plate and a stamping head, wherein a die groove matched with a processed plate is formed in one side face of the stamping die plate, a stamping groove is formed in one side wall of the die groove, a pressing block matched with the stamping groove is fixedly connected to one side face of the stamping head, two symmetrical side walls of the die groove are fixedly connected with limiting convex edges matched with the processed plate, a first air cylinder is arranged in the stamping die plate, a round hole matched with the first air cylinder is formed in the side wall of the die groove, a first air pipe communicated with the first air cylinder is fixedly connected to the side face of the stamping die plate, a first air valve is fixedly connected to one end of the first air pipe, a second air cylinder is arranged in the stamping head, a round hole matched with the second air cylinder is formed in one side face of the stamping head, a second air valve is fixedly connected to the second air cylinder through a second air pipe, and a cutting lug is fixedly connected to the top of one side face, and a cut-off groove matched with the cut-off lug is formed in one side surface of the die groove.

Optionally, the number of the first air cylinders and the number of the second air cylinders are four, and the four second air cylinders and the four first air cylinders are distributed in a rectangular array.

Optionally, one side of the die cavity is a curved surface matched with the finished workpiece, one side of the stamping head is matched with one side of the die cavity, and the longitudinal section of the stamping head is in an i shape.

Optionally, a blanking hole is formed in the die plate, and the blanking hole is communicated with the punching groove and the cut-off groove.

Optionally, a side surface of the first air valve is fixedly connected with an air pump through a connecting air pipe, a side surface of the second air valve is fixedly connected with an air guide hose, one end of the air guide hose is fixedly connected with the air pump, the first air valve and the second air valve are electrically connected with the controller through wires, and one end of the punching head is provided with a punching machine.

Optionally, a side fixedly connected with fixed plate of die platen, a side fixedly connected with wheel board of fixed plate, wheel board has outside pinch roller and inside pinch roller through pivot swing joint, be provided with between inside pinch roller and the outside pinch roller with the clearance of processing panel looks adaptation, outside pinch roller transmission is connected with outside intermittent type motor.

Three beneficial effects

The utility model provides a modulus of continuity of processing lock shell apron possesses following beneficial effect:

1. this modulus of continuity of processing lock shell apron cuts the lug through setting up, when treating processing panel and carrying out the punching press, can utilize simultaneously to cut the lug and inject and cut panel in cutting the groove, can guarantee that panel can cut automatically when processing to the work piece that the punching press is good can directly fall into from the die cavity and collect the frame, reaches the purpose that can continuous automatic processing.

2. This modulus of continuity of processing lock shell apron through setting up first cylinder, after the work piece is processed, can be ejecting with the work piece through first cylinder to spacing chimb can guarantee that the work piece can not be taken out by the briquetting from the die cavity, even the work piece is taken out by the punching press head, also can be ejecting with the work piece through the second cylinder, does not need the manual work to take out the work piece.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the pressing plate of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the stamping head of the present invention;

FIG. 3 is a schematic top view of the external pressing wheel of the present invention;

fig. 4 is a schematic view of the main sectional structure of the present invention.

In the figure: 1. a fixing plate; 2. a wheel plate; 3. pressing the template; 4. a first air valve; 5. a first air pipe; 6. a blanking hole; 7. a die cavity; 8. a limiting convex edge; 9. a first cylinder; 10. a cut-off groove; 11. an outer pinch roller; 12. cutting off the bump; 13. briquetting; 14. punching a head; 15. a second cylinder; 16. a second air pipe; 17. a second air valve; 18. an air guide hose; 19. an inner pinch roller; 20. and (6) punching a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a progressive die for processing a lock shell cover plate comprises a die plate 3 and a stamping head 14, wherein a fixed plate 1 is fixedly connected to one side surface of the die plate 3, a wheel plate 2 is fixedly connected to one side surface of the fixed plate 1, the wheel plate 2 is movably connected with an external pressure wheel 11 and an internal pressure wheel 19 through a rotating shaft, a gap matched with a processed plate is arranged between the internal pressure wheel 19 and the external pressure wheel 11, the external pressure wheel 11 is in transmission connection with an external intermittent motor, a die groove 7 matched with the processed plate is formed in one side surface of the die plate 3, a stamping groove 20 is formed in one side wall of the die groove 7, a pressing block 13 matched with the stamping groove 20 is fixedly connected to one side surface of the stamping head 14, two symmetrical side walls of the die groove 7 are fixedly connected with limiting convex edges 8 matched with the processed plate, a first air cylinder 9 is arranged in the die plate 3, a round hole matched with the first air cylinder 9 is, a first air pipe 5 communicated with a first air cylinder 9 is fixedly connected to the side surface of the die plate 3, one end of the first air pipe 5 is fixedly connected with a first air valve 4, one side surface of the die groove 7 is a curved surface matched with a finished workpiece, one side surface of a stamping head 14 is matched with one side surface of the die groove 7, the longitudinal section of the stamping head 14 is in an I shape, a second air cylinder 15 is arranged inside the stamping head 14, one side surface of the stamping head 14 is provided with a round hole matched with the second air cylinder 15, the second air cylinder 15 is fixedly connected with a second air valve 17 through a second air pipe 16, the number of the first air cylinder 9 and the number of the second air cylinder 15 are four, the four second air cylinders 15 and the first air cylinder 9 are distributed in a rectangular array, one side surface of the first air valve 4 is fixedly connected with an air pump through a connecting air pipe, one side surface of the second air valve 17 is fixedly connected with an air guide, the first air valve 4 and the second air valve 17 are electrically connected with the controller through conducting wires, a punching machine is arranged at one end of the punching head 14, a cut-off bump 12 is fixedly connected to the top of one side face of the punching head 14, a cut-off groove 10 matched with the cut-off bump 12 is formed in one side face of the die cavity 7, a blanking hole 6 is formed in the pressing die plate 3, and the blanking hole 6 is communicated with the punching groove 20 and the cut-off groove 10.

When the device is used, firstly, a plate to be processed penetrates between the external pinch roller 11 and the internal pinch roller 19, then one end of the plate is inserted into the die cavity 7, the plate is limited by the limiting convex edge 8, then the punching head 14 is driven by the punching machine to move, the punching head 14 enters the die cavity 7 to be punched, the pressing block 13 can press a processing hole which is required by a lock shell cover plate on the surface of the plate, the cutting lug 12 is pressed into the cutting groove 10 to cut the plate, the plate is pressed on the curved surface of the die cavity 7 after the punching head 14 is further pressed, the whole body of the plate is changed into a required shape of a finished product, the blocky plate at the punching position falls from the blanking hole 6 and is collected by a collecting frame prepared below, then the punching head 14 is driven by the punching machine to retract, the limiting convex edge 8 blocks the plate and prevents the plate from being separated from the die cavity 7, and then the first air valve 4 is controlled by the controller to enable the first air cylinder 9 to be ejected out, avoid panel to paste in the inside of die cavity 7, make panel drop in the collection frame that the below was prepared, if panel is taken out by punching press head 14, it is ejecting with panel through second pneumatic valve 17 control second cylinder 15, make panel drop in the collection frame that the below was prepared, do not need the manual work to take out the work piece, intermittent type motor drives outside pinch roller 11 and rotates the inside that makes new panel get into die cavity 7 after that, make panel carry out continuous processing in the inside of die cavity 7, make punching press automated processing, reach the purpose that improves work piece machining efficiency.

To sum up, the utility model discloses a set up and block lug 12, when treating processing panel and carry out the punching press, can utilize simultaneously to block lug 12 and inject and block panel in intercepting groove 10, can guarantee that panel can cut automatically when processing, and the good work piece of punching press can directly fall into from die cavity 7 and collect the frame, reach the purpose that can continuous automatic processing, through setting up first cylinder 9, after the work piece is processed, can be ejecting with the work piece through first cylinder 9, and spacing chimb 8 can guarantee that the work piece can not be taken out by briquetting 13 from die cavity 7, even the work piece is taken out by punching press head 14, also can be ejecting with the work piece through second cylinder 15, do not need the manual work to take out the work piece.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a progressive die of processing lock shell apron, includes die plate (3) and punching press head (14), its characterized in that: a die groove (7) matched with a processed plate is formed in one side face of the die plate (3), a stamping groove (20) is formed in one side wall of the die groove (7), a pressing block (13) matched with the stamping groove (20) is fixedly connected to one side face of the stamping head (14), two symmetrical side walls of the die groove (7) are fixedly connected with a limiting convex edge (8) matched with the processed plate, a first air cylinder (9) is arranged inside the die plate (3), a round hole matched with the first air cylinder (9) is formed in the side wall of the die groove (7), a first air pipe (5) communicated with the first air cylinder (9) is fixedly connected to the side face of the die plate (3), a first air valve (4) is fixedly connected to one end of the first air pipe (5), a second air cylinder (15) is arranged inside the stamping head (14), a round hole matched with the second air cylinder (15) is formed in one side face of the stamping head (14), the second air cylinder (15) is fixedly connected with a second air valve (17) through a second air pipe (16), a side surface top portion of the punching head (14) is fixedly connected with a cut-off bump (12), and a side surface of the die cavity (7) is provided with a cut-off groove (10) matched with the cut-off bump (12).

2. Progressive die for machining lock case cover plates according to claim 1, characterised in that: the number of the first air cylinders (9) and the number of the second air cylinders (15) are four, and the number of the second air cylinders (15) and the number of the first air cylinders (9) are distributed in a rectangular array.

3. Progressive die for machining lock case cover plates according to claim 1, characterised in that: one side of the die cavity (7) is a curved surface matched with a finished workpiece, one side of the stamping head (14) is matched with one side of the die cavity (7), and the longitudinal section of the stamping head (14) is I-shaped.

4. Progressive die for machining lock case cover plates according to claim 1, characterised in that: and a blanking hole (6) is formed in the die plate (3), and the blanking hole (6) is communicated with the punching groove (20) and the cut-off groove (10).

5. Progressive die for machining lock case cover plates according to claim 1, characterised in that: one side of the first air valve (4) is fixedly connected with an air pump through a connecting air pipe, one side of the second air valve (17) is fixedly connected with an air guide hose (18), one end of the air guide hose (18) is fixedly connected with the air pump, the first air valve (4) and the second air valve (17) are electrically connected with a controller through wires, and one end of the stamping head (14) is provided with a stamping machine.

6. Progressive die for machining lock case cover plates according to claim 1, characterised in that: a side fixedly connected with fixed plate (1) of die platen (3), a side fixedly connected with wheel board (2) of fixed plate (1), wheel board (2) have outside pinch roller (11) and inside pinch roller (19) through pivot swing joint, be provided with the clearance with processing panel looks adaptation between inside pinch roller (19) and outside pinch roller (11), outside pinch roller (11) transmission is connected with outside intermittent type motor.