CN113996702A

CN113996702A - Forming stamping die in aluminum template manufacturing

Info

Publication number: CN113996702A
Application number: CN202111344783.1A
Authority: CN
Inventors: 谢定容
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-02-01

Abstract

The invention discloses a forming stamping die in aluminum template manufacturing, which comprises a main machine shell, wherein an upper stamping die and a lower stamping die are arranged in the main machine shell; the upper punching die is internally provided with a punching mechanism which is used for punching the aluminum plate after the aluminum plate is punched and formed, and the punching mechanism comprises a punch head mechanism for punching; the lower punching die is also provided with a position limiting mechanism for ensuring that the aluminum plate is punched after being completely formed; the working cavity is also internally provided with a positioning mechanism for positioning the aluminum plate during feeding; the device can punch a hole on panel when with aluminium panel stamping forming, and the work that will originally need twice process is accomplished through a process, has saved manual work and production time greatly, and the shaping of punching a hole is accomplished through same this clamping with punching a hole, and the benchmark is unified, and the location in hole is more accurate, and installs simple structure, and manufacturing cost is lower relatively, also makes things convenient for the maintenance and the manufacturing in later stage.

Description

Forming stamping die in aluminum template manufacturing

Technical Field

The invention relates to the field of aluminum templates, in particular to a forming stamping die in aluminum template manufacturing.

Background

The aluminum alloy template is a new generation template system behind a wood template, a bamboo plywood and a steel template. The aluminum alloy template is a template which is made of aluminum alloy sections as main materials through processes of machining, welding and the like and is suitable for concrete engineering, and is formed by combining a panel, ribs, a main section, a plane template, a corner template and an early-dismantling device;

most of aluminum templates need to be shaped through a stamping process during manufacturing, mounting holes for mutual mounting during use are formed in the aluminum templates, and most of conventional stamping dies are difficult to punch the aluminum templates and punch the mounting holes through one process at the present stage, so that the increase of the process results in the reduction of the production efficiency and the increase of the production cost.

Disclosure of Invention

The invention aims to solve the technical problem of providing a forming stamping die in aluminum template manufacturing, and solves the problem of low production efficiency of two procedures of aluminum template punch forming and punching.

The invention is realized by the following technical scheme.

The invention discloses a forming stamping die in aluminum template manufacturing, which comprises a main machine shell, wherein an upper stamping die and a lower stamping die are arranged in the main machine shell; the upper punching die is internally provided with a punching mechanism which is used for punching the aluminum plate after the aluminum plate is punched and formed, and the punching mechanism comprises a punch head mechanism for punching; the lower punching die is also provided with a position limiting mechanism for ensuring that the aluminum plate is punched after being completely formed; the working cavity is also internally provided with a positioning mechanism for positioning the aluminum plate during feeding; the aluminum die stamping machine is characterized in that an upper die cavity positioned on the upper side of the main case, a working cavity positioned at a proper position in the middle of the main case and communicated with the main case, and a lower die cavity positioned on the lower side of the working cavity and communicated with the working cavity are arranged in the main case, the upper die is connected in a sliding manner, a cavity positioned in the lower end face of the upper die and provided with a downward opening is arranged in the upper die, the width and the shape of the cavity correspond to the shape of an aluminum die plate to be stamped, a hydraulic rod is fixedly connected in the main case in the upper cavity wall of the upper die cavity and is dynamically connected with a piston rod, the piston rod is in sliding connection with the corresponding main case, the lower end of the piston rod is fixedly connected with the upper die, a static block is fixedly connected in the middle position of the lower end face of the lower die, and a sliding cavity provided with a downward opening and is matched with the static block in the lower end face of the lower die and is in sliding connection with the static block, the lower punching die and the cavity wall of the lower punching die cavity are in sliding connection, the structure of the upper side part of the lower punching die corresponds to the shape of the aluminum template to be punched, and the upper punching die and the lower punching die are matched with each other to punch the aluminum plate into the required shape.

Preferably, the punching mechanism comprises the stationary block which is in sliding connection with the lower punch, a connecting rod cavity which is positioned on the upper side of the sliding cavity and is communicated with the lower punch is further arranged in the lower punch, punch tracks with left and right openings communicated with the outside of the lower punch and the connecting rod cavity are arranged in the left and right cavity walls of the connecting rod cavity according to positions, and the positions and the number of the punch tracks are determined according to holes on the aluminum die plate to be machined.

Preferably, punching mechanism includes punch mechanism, punch mechanism includes sliding connection and is in hole drift in the punch way, hole drift all is equipped with the opening and moves back the piece mouth to keeping away from symmetry axis one side keeping away from symmetry axis one end, just hole drift is in the opening part that moves back the piece mouth is equipped with the blade of appropriate angle so that break away aluminum plate material, it moves back the piece head all sliding connection in the piece mouth to move back, move back the nearly symmetry axis one end of piece head rest and correspond fixedly connected with moves back the piece spring between the chamber wall of piece mouth.

Preferably, the hole drift is close to symmetry axis one end and is equipped with articulated groove just the stationary block upper end left and right sides all with every the position that goes up articulated groove and correspond is equipped with down articulated groove, suitable position all rotates between the chamber wall around the articulated groove down and is connected with down the articulated shaft, all rotate on the articulated shaft down and be connected with the connecting rod, the other end of connecting rod all stretches into and corresponds go up articulated groove and every all rotate between the chamber wall around going up articulated groove and be connected with the articulated shaft just go up the articulated shaft and all pass and correspond the connecting rod and with the connecting rod constitutes to rotate and is connected, the chamber wall all be equipped with the preformed hole on the position that the drift said corresponds with convenient punch head mechanism passes, and every the opening part of preformed hole all be equipped with the chamfer in order to avoid with the hole drift bumps and leads to damage and trouble.

Preferably, the left and right sides of suitable position all is equipped with the opening and to keeping away from the restriction chamber of symmetry axis one side down on the die, the length is longer in order to guarantee to bear great stress around the restriction chamber, equal sliding connection has the restriction piece in the restriction chamber, just the restriction piece all follows the opening part in restriction chamber stretches out, the restriction piece be close to symmetry axis one end all with correspond fixedly connected with restriction spring between the chamber wall in restriction chamber, sliding connection has lower push pedal on the suitable position on the die down, the lower extreme of lower push pedal can with the extension part of restriction piece cooperatees, the chamber wall of die cavity is equipped with the restriction groove down on the suitable position that corresponds with the restriction piece.

Preferably, all be equipped with the location chamber of suitable length in the left and right side chamber wall of working chamber, equal sliding connection has the locating plate just in the location chamber the locating plate is close to symmetry axle one end and all passes and corresponds the mainframe shell stretches into to in the working chamber, symmetry axle one end is kept away from to the locating plate all with correspond fixedly connected with positioning spring between the chamber wall in location chamber, and two under the natural diastole state of positioning spring distance between the locating plate with aluminium sheet controls the width and corresponds each other.

Preferably, a feeding port with a front opening and a rear opening is arranged at a proper position in the wall of the front side cavity of the working cavity and used for placing the aluminum plate.

Preferably, four sets of reset positioning mechanisms are further arranged between the lower cavity wall of the lower punching die cavity and the lower punching die and used for resetting and positioning the lower punching die, four pairs of spring circular grooves with mutually corresponding positions are arranged at the lower cavity wall of the lower punching die cavity and at suitable four positions on the lower end face of the lower punching die, positioning holes with downward openings are arranged in the upper cavity walls of the spring circular grooves on the lower punching die, sliding rods are connected in the positioning holes in a sliding mode, the lower ends of the sliding rods are fixedly connected with the lower cavity wall, corresponding to the spring circular grooves, on the lower punching die cavity wall, reset springs are mounted on the sliding rods, and the upper ends and the lower ends of the reset springs are in mutual contact with the upper cavity wall and the lower cavity wall, corresponding to the spring circular grooves.

The invention has the beneficial effects that: the device can punch a hole on panel when with aluminium panel stamping forming, the work that will originally need twice process is accomplished through a process, manual work and production time have been saved greatly, and punch a hole and accomplish through same this clamping, the benchmark is unified, the location in hole is more accurate, and install simple structure, manufacturing cost is lower relatively, also make things convenient for the maintenance and the manufacturing in later stage, each partial dimensional data of device all can make the adjustment and change according to the target product, wide and the production flexibility is great.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 4 is a schematic cross-sectional view at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view taken at D-D in FIG. 1 in accordance with an embodiment of the present invention;

FIG. 6 is a schematic view of the state of the embodiment of the present invention during the press forming process;

FIG. 7 is a schematic structural view of the hole punch of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of the hole punch of FIG. 1 in accordance with an embodiment of the present invention;

fig. 9 is a schematic structural diagram of the upper die of fig. 1 according to the embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-9, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The stamping die for forming in the manufacturing of the aluminum template, which is described in conjunction with the attached fig. 1-9, comprises a main machine shell 11, wherein an upper stamping die 17 and a lower stamping die 24 are installed in the main machine shell 11; the upper die 17 is internally provided with a punching mechanism 47 which is used for punching the aluminum plate 20 after being subjected to punch forming, and the punching mechanism 47 comprises a punch mechanism 48 for punching; the lower punch die 24 is further provided with a position limiting mechanism 50 for ensuring that the aluminum plate 20 is punched after being completely formed; the working cavity 13 is also provided with a positioning mechanism 51 for positioning the aluminum plate 20 during feeding; an upper punch die cavity 12 located at the upper side of the main case 11, a working cavity 13 located at a proper position in the middle of the main case 11 and communicated with the main case 11, and a lower punch die cavity 14 located at the lower side of the working cavity 13 and communicated with the working cavity 13 are arranged in the main case 11, the upper punch die 17 is connected in a sliding manner, a die cavity 18 with a downward opening in the lower end surface of the upper punch die 17 is arranged in the upper punch die 17, the width and the shape of the die cavity 18 correspond to the shape of an aluminum die plate to be punched, a hydraulic rod 15 is fixedly connected in the main case 11 in the upper cavity wall of the upper punch die cavity 12, the hydraulic rod 15 is connected with a piston rod 16 in a power mode, the piston rod 16 is connected with the corresponding main case 11 in a sliding manner, the lower end of the piston rod 16 is fixedly connected with the upper punch die 17, and a stationary block 26 is fixedly connected at the middle position of the lower end surface of the lower punch die cavity 14, and a sliding cavity 46 with a downward opening is arranged in the lower end face of the lower punch 24 and is matched with the stationary block 26 to form sliding connection, the lower punch 24 is also in sliding connection with the cavity wall of the lower punch cavity 14, the structure of the upper side part of the lower punch 24 also corresponds to the shape of an aluminum template to be punched, and the upper punch 17 and the lower punch 24 are matched with each other to punch the aluminum plate 20 into the required shape.

Advantageously, the punching mechanism 47 comprises the stationary block 26 slidably connected to the lower die 24, the lower die 24 further comprises a connecting rod cavity 25 located above the sliding cavity 46 and communicating with the lower die 24, the left and right cavity walls of the connecting rod cavity 25 are provided with left and right punch paths 10 arranged in positions and communicating with the outside of the lower die 24 and the connecting rod cavity 25, and the positions and the number of the punch paths 10 depend on the holes of the aluminum die plate to be machined.

Advantageously, the punching mechanism 47 includes the punch mechanism 48, the punch mechanism 48 includes a hole punch 32 slidably connected in the punch way 10, the hole punch 32 is provided with a piece withdrawing opening 33 at an end far from the symmetry axis and opening to a side far from the symmetry axis, the hole punch 32 is provided with a cutting edge at a proper angle at the opening of the piece withdrawing opening 33 so as to punch open the aluminum sheet material 20, the piece withdrawing opening 33 is slidably connected with a piece withdrawing head 35, and a piece withdrawing spring 34 is fixedly connected between an end of the piece withdrawing head 35 close to the symmetry axis and a cavity wall corresponding to the piece withdrawing opening 33.

Advantageously, said hole punch 32 is provided with an upper hinge slot 30 near one end of the axis of symmetry and said stationary block 26 is provided with a lower hinge slot 29 on each of the left and right sides of the upper end thereof in correspondence with each of said upper hinge slots 30, a lower hinge shaft 27 is rotatably connected at a proper position between the front cavity wall and the rear cavity wall of the lower hinge groove 29, the lower hinge shafts 27 are rotatably connected with connecting rods 28, the other ends of the connecting rods 28 extend into the corresponding upper hinge grooves 30, an upper hinge shaft 31 is rotatably connected between the front cavity wall and the rear cavity wall of each upper hinge groove 30, the upper hinge shafts 31 penetrate through the corresponding connecting rods 28 and are rotatably connected with the connecting rods 28, the left and right cavity walls of the cavity 18 are provided with reserved holes 19 at positions corresponding to the punch channel 10 so as to facilitate the punch mechanism 48 to pass through, and the opening of each of the prepared holes 19 is provided with a chamfer so as not to collide with the hole punch 32 to cause damage and malfunction.

Beneficially, the left side and the right side of the proper position on the lower die 24 are both provided with a limiting cavity 42 with an opening towards one side far away from the symmetry axis, the limiting cavity 42 has a long front-back length to ensure that the limiting cavity can bear large stress, the limiting cavities 42 are both connected with limiting blocks 43 in a sliding manner, the limiting blocks 43 extend out from the opening of the limiting cavity 42, limiting springs 44 are fixedly connected between one ends of the limiting blocks 43 close to the symmetry axis and the cavity wall corresponding to the limiting cavity 42, a lower push plate 41 is connected on the proper position on the lower die 24 in a sliding manner, the lower end of the lower push plate 41 can be matched with the extending part of the limiting blocks 43, and the cavity wall of the lower die cavity 14 is provided with limiting grooves 45 at the proper position corresponding to the limiting blocks 43.

Beneficially, locating cavities 21 with appropriate lengths are arranged in the left side cavity wall and the right side cavity wall of the working cavity 13, locating plates 22 are slidably connected in the locating cavities 21, one ends, close to the symmetry axis, of the locating plates 22 penetrate through the main case 11 and extend into the working cavity 13, locating springs 23 are fixedly connected between one ends, far away from the symmetry axis, of the locating plates 22 and the cavity wall corresponding to the locating cavities 21, and the distance between the two locating plates 22 corresponds to the left width and the right width of the aluminum plate 20 in the natural relaxation state of the locating springs 23.

Advantageously, a feeding port 79 with front and rear openings is provided at a suitable position in the front side chamber wall of the working chamber 13 for placing the aluminum plate 20.

Beneficially, four sets of reset positioning mechanisms 49 are further arranged between the lower cavity wall of the lower punch cavity 14 and the lower punch die 24 for resetting and positioning the lower punch die 24, four pairs of spring circular grooves 37 corresponding to each other in position are respectively arranged at four suitable positions on the lower cavity wall of the lower punch cavity 14 and the lower end surface of the lower punch die 24, positioning holes 36 with downward openings are respectively arranged in the upper cavity wall of the spring circular grooves 37 on the lower punch die 24, sliding rods 38 are respectively connected in the positioning holes 36 in a sliding manner, the lower ends of the sliding rods 38 are respectively fixedly connected with the lower cavity wall of the lower punch cavity 14 corresponding to the spring circular grooves 37, return springs 39 are respectively mounted on the sliding rods 38, and the upper ends and the lower ends of the return springs 39 are respectively in contact with the upper cavity wall and the lower cavity wall corresponding to the spring circular grooves 37.

In the initial state, the hydraulic rod 15 is contracted for standby, the upper punch 17 is located at the upper position, the return spring 39 is naturally expanded, the lower punch 24 is located at the upper position, the limiting spring 44 is naturally expanded, the limiting block 43 is matched with the limiting groove 45 to limit the downward movement of the lower punch 24, and the hole punches 32 are also contracted in the punch way 10;

the aluminum plate 20 is placed into the working cavity 13 through the feeding port 79, the aluminum plate 20 is placed on the lower punch die 24 and is in the middle position through the extrusion of the left and right positioning plates 22, the hydraulic rod 15 is started, the piston rod 16 pushes the upper punch die 17 to move downwards, the upper punch die 17 and the lower punch die 24 mutually extrude the aluminum plate 20 to enable the aluminum plate 20 to deform, and the two ends of the aluminum plate 20 are bent downwards;

when the upper die 17 and the lower die 24 are tightly matched in height, the aluminum plate 20 is completely bent, at the moment, the lower push plate 41 is pushed downwards by the lower ends of the left side and the right side of the upper die 17, the lower push plate 41 is matched with the limiting block 43 to push the limiting block 43 inwards into the limiting cavity 42, the lower die 24 is separated from the limitation of the limiting block 43, the lower die 24 moves downwards under the extrusion of the upper die 17, the lower die 24 and the static block 26 generate displacement, so that the static block 26 pushes the hole punch 32 to extend outwards through the connecting rod 28 to drill the aluminum plate 20, and meanwhile, the disc generated by punching is discharged by the disc withdrawing spring 34 in a mode of pushing the disc withdrawing head 35 after drilling;

when the piston rod 16 is retracted by the hydraulic rod 15, the upper die 17 moves up again to return to the initial state, the lower die 24 is reset under the relaxation of the return spring 39, and the device returns to the initial state after the punched aluminum plate material 20 is taken out through the punched wafer.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shaping stamping die in aluminium template is made, includes the mainframe shell, its characterized in that: an upper punching die and a lower punching die are arranged in the main machine shell; the upper punching die is internally provided with a punching mechanism which is used for punching the aluminum plate after the aluminum plate is punched and formed, and the punching mechanism comprises a punch head mechanism for punching; the lower punching die is also provided with a position limiting mechanism for ensuring that the aluminum plate is punched after being completely formed; the working cavity is also internally provided with a positioning mechanism for positioning the aluminum plate during feeding; the aluminum die stamping machine is characterized in that an upper die cavity positioned on the upper side of the main case, a working cavity positioned at a proper position in the middle of the main case and communicated with the main case, and a lower die cavity positioned on the lower side of the working cavity and communicated with the working cavity are arranged in the main case, the upper die is connected in a sliding manner, a cavity positioned in the lower end face of the upper die and provided with a downward opening is arranged in the upper die, the width and the shape of the cavity correspond to the shape of an aluminum die plate to be stamped, a hydraulic rod is fixedly connected in the main case in the upper cavity wall of the upper die cavity and is dynamically connected with a piston rod, the piston rod is in sliding connection with the corresponding main case, the lower end of the piston rod is fixedly connected with the upper die, a static block is fixedly connected in the middle position of the lower end face of the lower die, and a sliding cavity provided with a downward opening and is matched with the static block in the lower end face of the lower die and is in sliding connection with the static block, the lower punching die and the cavity wall of the lower punching die cavity are in sliding connection, the structure of the upper side part of the lower punching die corresponds to the shape of the aluminum template to be punched, and the upper punching die and the lower punching die are matched with each other to punch the aluminum plate into the required shape.

2. The forming and stamping die for manufacturing the aluminum template as recited in claim 1, wherein: the punching mechanism comprises a static block which is in sliding connection with the lower punching die, a connecting rod cavity which is positioned at the upper side of the sliding cavity and is communicated with the lower punching die is also arranged in the lower punching die, punch tracks with left and right openings communicated with the outside of the lower punching die and the connecting rod cavity are arranged in the left and right cavity walls of the connecting rod cavity according to positions, and the positions and the number of the punch tracks are determined according to holes on an aluminum template to be processed.

3. The forming and stamping die for manufacturing the aluminum template as recited in claim 1, wherein: punching mechanism includes punch mechanism, punch mechanism includes sliding connection and is in hole drift in the punch way, hole drift all is equipped with the opening and to keeping away from the piece mouth that moves back of symmetry axis one side keeping away from symmetry axis one end, just hole drift is in the opening part that moves back the piece mouth is equipped with the blade of appropriate angle so that break open aluminium sheet material, move back equal sliding connection in the piece mouth and move back the piece head, move back the nearly symmetry axis one end of piece head rest and correspond it moves back the piece spring to move back fixedly connected with between the chamber wall of piece mouth.

4. The forming and stamping die for manufacturing the aluminum template as recited in claim 1, wherein: hole drift is close to symmetry axle one end and is equipped with articulated groove just the stationary block upper end left and right sides all with every go up the position that articulated groove corresponds and be equipped with down articulated groove, suitable position all rotates between the chamber wall around the articulated groove down and is connected with down the articulated shaft, all rotate on the articulated shaft down and be connected with the connecting rod, the other end of connecting rod all stretches into and corresponds go up articulated groove and every go up all rotate between the chamber wall around the articulated groove and be connected with articulated shaft just go up the articulated shaft and all pass the correspondence the connecting rod and with the connecting rod constitutes to rotate and connects, the chamber wall about the die cavity with all be equipped with the preformed hole on the position that the drift said corresponds with punch mechanism passes, and every the opening part of preformed hole all be equipped with the chamfer in order to avoid with hole drift bumps and leads to damage and trouble.

5. The forming and stamping die for manufacturing the aluminum template as recited in claim 1, wherein: the left and right sides of suitable position all is equipped with the opening and to keeping away from the restriction chamber of symmetry axle one side down on the die, the length is longer in order to guarantee to bear great stress around the restriction chamber, equal sliding connection has the restriction piece in the restriction chamber, just the restriction piece is all followed the opening part in restriction chamber stretches out, the restriction piece is being close to symmetry axle one end all with corresponding fixedly connected with restriction spring between the chamber wall in restriction chamber, sliding connection has lower push pedal on the suitable position on the die down, the lower extreme of push pedal down can with the extension of restriction piece cooperatees, down the chamber wall in die chamber down with be equipped with the restriction groove on the suitable position that the restriction piece corresponds.

6. The forming and stamping die for manufacturing the aluminum template as recited in claim 1, wherein: all be equipped with the location chamber of suitable length in the left and right side chamber wall of working chamber, equal sliding connection has the locating plate just in the location chamber the locating plate is close to symmetry axle one end and all passes the correspondence the mainframe shell stretches into to in the working chamber, the locating plate is kept away from symmetry axle one end all with correspond fixedly connected with positioning spring between the chamber wall in location chamber, and two under the positioning spring natural relaxation state distance between the locating plate with aluminium sheet controls the width and corresponds each other.

7. The forming and stamping die for manufacturing the aluminum template as recited in claim 1, wherein: and a feeding port with a front opening and a rear opening is arranged at a proper position in the front side cavity wall of the working cavity and used for placing the aluminum plate.

8. The forming and stamping die for manufacturing the aluminum template as recited in claim 1, wherein: four groups of reset positioning mechanisms are further arranged between the lower cavity wall of the lower punching die cavity and the lower punching die and used for resetting and positioning the lower punching die, four pairs of spring circular grooves with mutually corresponding positions are arranged at the lower cavity wall of the lower punching die cavity and at the proper four positions on the lower end surface of the lower punching die, positioning holes with downward openings are arranged in the upper cavity walls of the spring circular grooves on the lower punching die, sliding rods are connected in the positioning holes in a sliding mode, the lower ends of the sliding rods are fixedly connected with the lower cavity walls, corresponding to the spring circular grooves, on the lower punching die cavity wall, reset springs are mounted on the sliding rods, and the upper ends and the lower ends of the reset springs are in mutual contact with the upper cavity walls and the lower cavity walls, corresponding to the spring circular grooves.